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Keepsake Project Management, Freelancers, DesignersApp idea lists and guides, from idea to shipped app
Every guide here answers one question a builder has on the way from idea to launch. The idea lists give you starting points worth testing, each with who it is for, a first version and the hard part. The how-to guides take you through validating, planning, building with Claude Code, Cursor or Lovable, publishing and earning from what you ship. All of it is free and none of it needs an account.
App idea lists
Lists of apps worth building, each with who it is for, a first version and the hard part. Pick one, then validate it with the guides further down.
Best App Ideas for 2026: 16 You Can Build Now With an AI Coding Agent
The best app ideas for 2026, chosen for one builder with an AI coding agent: who each is for, the first version, the hard part and how to test demand.
App Ideas for 2027: 14 Bets on Shifts Already Visible
App ideas for 2027 built on shifts you can already see: agents that act, on-device models, aging populations, energy prices and regulation.
App Ideas That Don’t Exist Yet: 14 Real Ones, Checked Against What Already Exists
Fourteen app ideas real people posted and nobody has built, each checked on 30 October 2026 against the closest product that already exists.
AI App Ideas Where the Model Does One Narrow Job and a Human Checks It
Twelve AI app ideas where the model does one narrow task, a person checks the result, and you know what it must never do on its own.
Cool app ideas: 12 you can show in one sentence and build for real
12 cool app ideas that pass the show-a-friend test, each with a first version, the hard part and a time estimate, ready to build today.
Mobile app ideas: 12 that earn a place on a phone, not just a browser tab
12 mobile app ideas that use the camera, location, notifications or offline mode, each with a first version, the hard part and a time estimate.
App ideas to make money: 12 with a named buyer and a way to get paid
12 app ideas to make money, each with who pays, how it charges, a first version and what to test first. No income promises, just the model.
Simple app ideas: 12 easy builds, each finished in an evening or two
12 simple app ideas for beginners, each with one screen, no login, a worked example to check against and an honest time estimate.
Web app ideas: 12 that work best as a link, not an install
12 web app ideas that gain from being a link anyone can open: browser-to-browser sharing, print layouts, embeds and more, with the hard part of each.
Fun app ideas: 12 games and group tools people play with friends
12 fun app ideas for friends, parties and road trips, from trivia hosts to karaoke queues, with a first version, the hard part and a time estimate.
iOS app ideas: 12 builds that use what only the iPhone offers
12 iOS app ideas that use iPhone-only features: Live Activities, Action button controls, App Intents, HealthKit and NFC, each with a first version.
Android app ideas: 12 builds that use what Android lets apps do
12 Android app ideas built on features iPhone apps lack: Quick Settings tiles, call screening, notification access, Health Connect and Wear OS.
App Ideas for Students: 13 Projects That Solve Student Problems and Look Good on a CV
Thirteen app ideas for students, each tagged with what it proves on a CV, how long it takes and the stretch feature that makes it a portfolio piece.
14 problems that need solving: everyday annoyances an app could fix
14 real everyday problems that need solving, each with who has it, what they do today and a first version small enough to build in a weekend or two.
Website ideas: 14 cool websites you can build, each with a first version
Website ideas worth building: 14 cool website projects across content, tools, data and community, each with a small first version and a way to grow it.
Personal website ideas: 14 pages and projects that make a personal site worth visiting
Personal website ideas beyond a bio page: 14 sections and mini-projects, from a now page to a project graveyard, each with a small first version.
Portfolio website ideas: 13 ways to show your work, by profession
Portfolio website ideas for developers, designers, writers, photographers and students: 13 formats with a first version, what to include and what to skip.
Landing page ideas for an app launch: 12 structures with copy templates
Landing page ideas for an app launch: 12 page structures, when to use each, what goes above the fold, and a fill-in copy template for every one.
Startup and SaaS ideas
Business ideas for founders, from micro SaaS to marketplaces, with the customer, the price and the first version spelled out.
Startup Ideas for 2026: 14 Businesses a Solo Founder Can Start
Startup ideas for 2026 that a solo founder can start: for each one, who pays, why now, how to find the first customer and what makes it hard.
Startup Ideas for 2027: 13 Forward Bets for Small Companies
Startup ideas for 2027 as reasoned bets: companies that sell into agents, aging, energy and new rules, with the buyer, timing risk and a test.
SaaS Ideas for Solo Founders: 12 Products One Person Can Sell and Support
Twelve SaaS ideas for solo founders with a clear buyer, low support load and no sales team, plus how to judge each one before you build.
Micro SaaS Ideas: 12 Tiny Recurring-Revenue Tools for a Narrow Buyer
Twelve micro SaaS ideas, each aimed at one narrow buyer and one recurring job, with the first version, the catch and a cheap way to test demand.
B2B SaaS ideas: 12 products defined by buyer, workflow and switching cost
B2B SaaS ideas written the way a buyer sees them: a job title, a weekly workflow, and the cost of switching away. Includes first versions and tests.
Tech startup ideas: 11 software companies a small team can start
11 tech startup ideas for small software teams, each with the customer, the problem, a first version, how it earns and the hard part to test first.
AI startup ideas: 10 companies built on a model, not around one
10 AI startup ideas where the model does one job inside a business process, with the customer, a first version, a price to test and the hard part.
AI SaaS ideas: 10 subscription products with a margin you can calculate
10 AI SaaS ideas for a solo builder, each with the customer, a first version, a pricing model and the cost-per-use check that decides the margin.
Startup ideas for beginners: 10 you can test with no code and little money
10 startup ideas for beginners that start as a service or a simple page, with the customer, a first version, a price to test and the hard part.
Startup ideas for students: 10 you can run between lectures
10 startup ideas for students that use your campus as a first market, with the customer, a first version, a price to test and the hard part.
YC startup ideas: Y Combinator's current Requests for Startups and what a small builder can make from each
YC startup ideas from the Winter 2027 Requests for Startups, each in plain words with a small first build, an extension and the hard part.
Startup ideas on Reddit: 12 subreddits where people share problems and ideas
Startup ideas on Reddit: 12 real subreddits for finding problems and ideas, how to use each, and a method for mining complaints without copying anyone.
Website business ideas: 13 small businesses built around a website, and how each earns
Website business ideas for one person: 13 models from niche job boards to paid newsletters, with how each earns, a first version and the main risk.
Marketplace ideas: 12 niche two-sided marketplaces and how each one earns
12 marketplace ideas for a single niche: who sells, who buys, how it earns and what usually goes wrong, plus a plan for getting the first sellers.
SaaS examples: 13 real products and how each one charges
SaaS examples you can check yourself: 7 well-known products and 6 micro SaaS examples, with what each does and how it charges, from official pricing pages.
MVP examples: 10 documented stories, and what each one tested
Ten MVP examples with a source for each: Dropbox's demo video, Zappos, Buffer's landing page, Airbnb, Instagram and more. See what each one tested.
Things to build as a developer
Side projects, extensions, bots and automations sized for evenings and weekends.
Side Project Ideas for People With a Job: 12 Small Ones You Can Finish
Twelve side project ideas sorted by time budget, each with a first version, the hard part and a cheap way to test whether anyone wants it.
Weekend project ideas for developers: 13 you can ship by Sunday night
Weekend project ideas for developers, each with a Friday-to-Sunday scope cut: what to build first, what to skip, and what counts as shipped.
Vibe coding project ideas: 12 builds by difficulty, each with a first prompt
12 vibe coding project ideas sorted by difficulty, each with a scoped first prompt, the follow-up for where it breaks, and a check for done.
Claude Code project ideas: 15 builds that suit a coding agent
Claude Code project ideas ranked by how well an agent can finish them: clear spec, checkable output, small scope. Each with a first version and a test.
Developer tool ideas: 13 tools developers would adopt or pay for
Developer tool ideas ranked by how clearly they hurt: who feels the pain, the smallest version, how it spreads, and how to test whether anyone pays.
MCP server ideas: 12 servers worth building, with the tools each one exposes
12 MCP server ideas with the exact tools, resources and prompts each would expose, plus the safety rules from the Model Context Protocol spec.
Chrome extension ideas: 12 small builds, each tied to one extension API
12 Chrome extension ideas, each tied to one real extension API (side panel, omnibox, declarativeNetRequest, built-in AI), with a first version to build.
Discord bot ideas: 12 bots that work without reading anyone's messages
12 Discord bot ideas built on slash commands, context menus, modals and scheduled events, with a first version and the Discord rules to know.
Shopify app ideas: 12 apps built on Functions, extensions and webhooks
12 Shopify app ideas tied to the extension or API each one uses (Functions, checkout and admin extensions, Flow, POS, webhooks), with a first version.
Hackathon ideas: 12 projects that demo well in 24 to 48 hours
12 hackathon project ideas that demo well in 24 to 48 hours, each with a first build, a demo script and the hard part judges will ask about.
AI chatbot ideas: 12 narrow bots you can build, each with its limits written down
12 AI chatbot ideas with one job each: a returns bot, a docs answerer, an interview coach, a quote intake. With the rules that keep each honest.
n8n automation ideas: 13 workflows to build, with the nodes each one uses
13 n8n workflow ideas with the exact nodes for each: an error handler, an inbox triage, an invoice chaser, a Stripe alert and more, plus fixes.
Coding project ideas
Projects to learn a language or fill a portfolio, sorted by level, with the stack, what each one teaches and a stretch goal.
Coding project ideas: 18 projects by level, each with a first version and a stretch goal
18 coding project ideas for beginner, intermediate and advanced levels, each with a stack, a first version, a stretch goal and a time estimate.
Python projects for beginners: 14 ideas, each with a plan and what it teaches
14 Python projects for beginners, from a number guesser to a SQLite contact book. Each has the modules it uses, a first version and a stretch goal.
Intermediate Python projects: 12 builds that teach packaging, concurrency and testing
12 intermediate and advanced Python projects: a price tracker, a FastAPI service, a packaged CLI, an async checker, a classifier. With stacks and tests.
JavaScript projects for beginners and beyond: 13 ideas, each with a first version and a stretch goal
13 JavaScript project ideas, from a memory game to a photo metadata stripper, with the concepts each teaches, a first version and a time estimate.
React project ideas: 12 builds that each teach one concept
12 React project ideas by level, from a shopping list to a virtualized list and a schema-driven form, each with a first version and a stretch goal.
Web development project ideas: 13 builds for HTML, CSS and the browser
13 web development project ideas covering layout, forms, accessibility, performance and the browser platform, each with a first version and a stretch goal.
Full stack project ideas: 12 apps with a database, a server and a deploy
12 full stack project ideas with the database and server problems each one teaches, a first version, a stretch goal and a time estimate in hours.
Computer science project ideas: 12 builds from regex engines to Raft
12 computer science project ideas, from a regex engine and a key-value store to a DNS resolver and Raft, with a first version and a stretch goal.
Software engineering project ideas: 12 builds that practice the job, not the syntax
12 software engineering project ideas on testing, delivery, design and operations, each with a first version, a stretch goal and a time estimate.
Portfolio project ideas: 12 builds that show real engineering
12 portfolio project ideas that prove real engineering skill, each with a stack, what it teaches, a first version, a stretch goal and a time estimate.
Capstone project ideas for CS and IT students: 12 scoped builds
12 capstone project ideas for computer science and IT students, each with scope, deliverables and a time estimate, plus a sample grading rubric.
Machine learning project ideas: 12 builds on real public datasets
12 machine learning project ideas, each tied to a named public dataset with a link, a stack, a first model, a stretch goal and a time estimate.
AI project ideas: 12 builds for beginners up to advanced
12 AI project ideas from beginner to advanced, each with a stack, what it teaches, a first version, a stretch goal and a time estimate in hours.
Data science project ideas: 12 questions to answer with public data
12 data science project ideas built on named public datasets with links: a question, a stack, a first analysis, a stretch goal and a time estimate.
API project ideas: 12 builds with free public APIs and your own
12 API project ideas using real free APIs, from weather and earthquakes to books and holidays, plus three that build an API. Stack and time included.
Java project ideas: 12 builds that teach the JVM, not just syntax
12 Java project ideas that teach concurrency, parsing, records and Spring Boot, each with a stack, a first version, a stretch goal and a time estimate.
C++ project ideas: 12 builds that teach memory, speed and systems
12 C++ project ideas, from a hand-made vector and a terminal editor to a ray tracer and a lock-free queue, with first versions and time estimates.
Rust project ideas: 12 builds that make ownership click
12 Rust project ideas from a line-search CLI and a diff tool to a SQLite reader and a derive macro, with crates, a first version and a stretch goal.
Cybersecurity project ideas: 12 defensive builds you can do legally
12 cybersecurity project ideas for a home lab: log analysis, a password policy checker, header and certificate checks, with legal practice sites.
Game development ideas: 12 small 2D and indie games, with the engine for each
12 game development ideas for 2D and indie games, each with an engine suggestion, a first version, a stretch goal and a time estimate.
From idea to plan
What to do once you have an idea: where to post it, how to test it, protect it, name it and write it down so it can be built.
Where to Post App Ideas So Someone Might Build Them: 12 Places Compared
Twelve places to post an app idea, compared on account needed, permanence and who reads: Reddit, Hacker News, GitHub, forums and a no-account board.
What to do if you have an idea for an app
Got an app idea? You have four real options: build it with AI, test it first, hire a developer, or post it for others. Costs, risks and a 7-day plan.
How to find app ideas worth building
Find app ideas by studying real workarounds. Compare problems, screen a shortlist of three, and turn the winner into a one-paragraph build brief.
How to find a startup idea: start with who pays and why now
How to find a startup idea by starting from a buyer, a budget and a reason the timing is right, with sources to mine, a memo template and tests to run.
How to validate an app idea before building
Validate an app idea with a written assumption, five real conversations, a small manual test and an evidence log. Includes templates and decision rules.
Market research for an app idea: 7 steps, templates and a worked example
Do market research for an app idea in a weekend: find competitors, mine reviews, check demand, size the market bottom-up. Templates and a worked example.
How to pick your first SaaS idea: a scoring method for choosing between three
How to pick a SaaS idea when you have three candidates: score each on buyer access, pain, budget, build size and fit, then run one test on the winner.
How to patent an app idea: what you can and cannot patent
Can you patent an app idea? Not the idea alone. What the USPTO says can be patented, how provisional applications work, and the filing fees in USD.
How to protect an app idea: copyright, NDAs, trade secrets and trademarks
You cannot copyright an app idea itself, but you can protect the code, text, name and secrets around it. What each tool covers, with official sources.
How to sell an app idea (and what buyers actually pay for)
A bare app idea rarely sells. Learn what does: proof of demand, a prototype, a partner deal or a working app, plus a pitch email and deal options.
App name ideas: how to name an app, with methods, checks and a worked example
Get app name ideas with six naming methods, then check each name: USPTO trademark search, App Store and Google Play limits, domains. Worked example inside.
Product requirements document template: a copyable PRD for apps, with an example
A copyable product requirements document template for an app, a filled example, a spec add-on, and how to turn the PRD into an AI build prompt.
What is an MVP? Definition, types and what MVP development means
What is an MVP, what it is not, the eight types founders use, and what MVP development involves. Includes an experiment card to fill in before you build.
How to scope an MVP for a small app
How do you scope your product’s MVP? Pick one user and one outcome, list essentials, write a not-in-this-version list and set checks you can perform.
Product market fit: what it means and how to measure it
Product market fit explained: Marc Andreessen’s 2007 definition, the signs to watch, and how to run the Sean Ellis 40% survey with a small app.
Building the app
The routes from idea to working software, what each costs and how long it takes, for web, iPhone and Android.
How to make an app: three routes and ten steps from idea to launch
How to make an app in 2026: pick a route (AI agent, no-code builder or hiring), use the decision table, then follow ten steps from idea to first users.
How to make an app for free, and where the costs show up
You can build and run a web app for free. Costs start at the stores: USD 99 a year for Apple, USD 25 once for Google Play. Here is the full free path.
How to build an app with no code: a plain guide for beginners
Build an app with no code using a visual builder or an AI builder. Compare the tool types, follow eight steps, and check the limits before you commit.
How much does it cost to build an app? The arithmetic, by route
App cost is hours times an hourly rate plus fixed fees. See worked ranges for hiring, no-code and AI-agent builds, with every assumption stated.
How long does it take to build an app? Time by scope and route
How long an app takes depends on scope, route and your weekly hours. See the arithmetic, a calendar table, and the fixed waits at each app store.
How to build an iPhone app: paths, tools and the App Store rules
How to build an iPhone app: pick native Swift, a cross-platform framework or a web app, set up Xcode, test on a device, then clear App Review.
How to build an Android app: Android Studio, Kotlin and AI agents
Build an Android app with Android Studio, Kotlin and Jetpack Compose or a cross-platform tool. Run it on an emulator and a real phone, then release it.
How to build an app with an AI coding agent, from idea to shipped
A tool-agnostic workflow for turning an idea into a shipped app with an AI coding agent: brief, scope, plan first, small steps, tests, review, deploy.
How to write AI prompts to build an app
How to write an AI prompt to build an app: the parts a build prompt needs, a reusable template, a worked example and how to check what the tool built.
How to build an AI app: call a model API, keep the key safe, control the cost
How to build an AI app: the architecture, a minimal working API call, a cost worked out in numbers, and the limits that keep a bill from running away.
How to build a SaaS: the parts, the build order and how to use AI
How to build a SaaS: the six parts every one needs, a stack, a build order, a tenant-safe database template and a Stripe billing flow, with or without AI.
How to build a website with AI: brief, build, check, publish
How to build a website with AI: choose a route, write a one-page brief, use a copyable build prompt, run a launch checklist and pick fitting free hosting.
How to make a game with AI: a browser game, an engine choice and a first prompt
How to make a game with AI: build a small browser game with a coding agent, compare Phaser, Godot, three.js and Unity, and copy a first prompt.
How to build a Chrome extension with Manifest V3, from first file to store
Build a Chrome extension with Manifest V3: write manifest.json, load it unpacked, add a popup and content script, then publish on the Chrome Web Store.
How to build a Discord bot with discord.js or discord.py, from portal to server
Build a Discord bot: create the app in the Developer Portal, copy the token, install it and run a slash-command bot in discord.js or discord.py.
How to make an app prototype: five kinds, and which one answers your question
How to make an app prototype: match the type (sketch, Figma, coded, manual) to your question, build it in a day and test it with five people.
Supabase tutorial: build a first app with auth, a database and row level security
Supabase tutorial for a first app: create a project, add a table with row level security, sign users in and query with the JS client. Exact code included.
How to host a website for free: GitHub Pages, Cloudflare, Netlify and Vercel compared
Host a website for free in October 2026: limits for GitHub Pages, Cloudflare Pages, Netlify and Vercel, which allow commercial use, and how to deploy each.
How to hire an app developer: brief, vetting, contract and handover
How to hire an app developer: write a brief, vet candidates, choose a payment model, secure code ownership and keep your accounts. Templates included.
How to find a technical cofounder (and whether you need one)
How to find a technical cofounder: what to bring, where to look, how to run a trial project before sharing equity, and a first-message template.
Launching and earning
Publishing to the stores, finding the first users, pricing and making the work pay.
How to start a startup in 2026: a 12-week path for one or two founders
How to start a startup in 2026 as a solo or two-person team: find a paying customer, build a tiny product with AI tools, price it, and launch in 12 weeks.
How to publish an app on the App Store, from enrollment to release
Publish an app on the App Store: enroll for USD 99 a year, create the record in App Store Connect, upload a build, test, submit and pick a release.
How to publish an app on Google Play, including the 12-tester test
Publish an Android app on Google Play: pay the USD 25 one-off fee, set up Play Console, run the 12-tester closed test and roll out to production.
How to launch a product without an audience
Launch with zero followers: find communities where the problem is discussed, use directories, write pages that answer one question, and measure results.
How to market an app: get your first users and keep them
How to market an app with no budget: pick one channel by app type, fix your store page, ask for feedback, track retention and send a first outreach email.
How to make money from an app: seven models, store fees and a worked example
How to make money from an app: compare ads, subscriptions, paid apps and B2B, see what Apple and Google keep, and run the numbers on a small example.
How to price a micro SaaS: value metric, tiers, trials and when to raise
How to price a micro SaaS: pick a value metric, set two or three tiers, choose trial or free plan, add annual billing, and know when to raise.
How to build in public: what to share, where and how often
Build in public means sharing your progress as you make a product. What to post, where, a routine, copyable post templates and what to keep private.
What is indie hacking, and how do you become an indie hacker?
Indie hacking means building a profitable product on your own terms, funded by customers. What it is, how it differs from a startup, and a 12-month path.
Vibe coding and AI-assisted development
What vibe coding is, how to do it well, where it goes wrong, and the practices that keep AI-written code shippable.
What is vibe coding? Origin, meaning, tools and where it breaks
Vibe coding means describing software to an AI and accepting the code without reading it all. Where the term came from, what it is not, and where it fails.
How to vibe code: a step-by-step walkthrough with a worked example
A vibe coding tutorial in eight steps: pick a tool, write a one-screen spec, prompt in small steps, test with real numbers, save versions and publish.
Vibe coding for beginners: what to know before your first project
Vibe coding for beginners: what you need, how to pick a tool, a plain-English glossary, a first project to build, and a 7-day plan to learn by doing.
Best vibe coding tools: 13 AI app builders and coding agents compared
13 vibe coding tools sorted by who they suit: browser app builders, AI editors and terminal agents, with what each does, a first use and what to watch for.
Vibe coding examples: 12 builds with the first prompt and what to check
12 vibe coding examples you can copy: the exact first prompt, test inputs with the numbers you should get, and the bug each build usually has.
Vibe coding prompts: 12 copyable templates for every stage of a build
12 vibe coding prompt templates for the whole build: plan, first version, bug report, security check, refactor, reset and handoff. Fill in the brackets.
Vibe coding best practices: 12 habits that keep a project alive
Twelve vibe coding tips that stop AI projects from collapsing: spec first, one change per prompt, commit often, a rules file, and when to read the code.
Vibe coding security: the risks and a pre-launch checklist
Vibe coding security risks with real examples: exposed keys, missing auth checks, RLS off, prompt injection, fake packages. Plus a pre-launch checklist.
Is vibe coding bad? The case against, the case for, and a verdict by use
Is vibe coding bad? A balanced look at the security, maintenance and skill criticisms, what defenders say, and when it is fine or a mistake.
Vibe coding vs traditional coding: where each one wins
Vibe coding vs traditional coding compared on speed, cost of change, testing, security and upkeep, with a table for choosing the right one per project.
Vibe coding vs agentic coding: they measure different things
Vibe coding vs agentic coding is not either-or. One describes how closely you review the code, the other how much the AI does alone. A 2x2 and a chooser.
What is agentic coding? How AI coding agents work
Agentic coding means an AI agent plans, edits files, runs commands and tests in a loop. See how the loop works, where it fails, and how to keep control.
Spec-driven development: how to build with a spec instead of a chat
Spec driven development means writing the spec first and letting an AI agent plan, task and build from it. The loop, Spec Kit, Kiro and a template.
Context engineering for coding agents: what to put in, what to keep out
Context engineering is choosing what a coding agent sees. What goes in context, how rules files fit, and how to stop long sessions from degrading.
AI pair programming: how to work with an AI as your pair
AI pair programming applies the driver and navigator roles to you and a coding agent. Three working modes, a session routine and prompts to copy.
AI code review: how to review AI-written code, and what AI reviewers do
AI code review covers two jobs: checking code an AI wrote, and using AI to review pull requests. A checklist, review prompts and the official tools.
How to code with AI: a way to learn without losing the skill
How to learn to code with AI help: build-first or learn-first, a four-week plan, tutor prompts to copy, and habits that keep you from outsourcing it.
Coding prompts: 14 copyable prompts for debugging, refactoring, tests and more
14 coding prompts to copy for debugging, refactoring, tests, code review and docs. Each shows when to use it and the follow-up when it falls short.
Claude Code guides
Installing, paying for and getting the most out of Claude Code, feature by feature, from the official docs.
How to build an app with Claude Code
Install Claude Code, write a CLAUDE.md, use plan mode, approve changes and run tests: a practical path from an app idea to a working first version.
How to install Claude Code on Mac, Windows and Linux
Install Claude Code with the official one-line installer, Homebrew, WinGet, apt, dnf or npm. Exact commands, the first login and fixes for common errors.
Claude Code tutorial: your first session, step by step
How to use Claude Code in your first session: ask questions, make a safe edit, switch permission modes, undo with rewind and manage context.
Claude Code pricing: plans, API costs and free options
What Claude Code costs as of October 2026: which plans include it, pay-as-you-go API rates, usage limits, and an honest answer on whether it is free.
Is Claude Code worth it? An honest review of strengths, limits and cost
Is Claude Code worth it? A fair review built on Anthropic's docs: what it does well, where it falls short, what it costs, who it suits and a test.
How to write a CLAUDE.md file: where it loads and what goes in it
How to write a CLAUDE.md file for Claude Code: where it loads from, what to include and leave out, imports and rules, plus a full copyable template.
Claude Code best practices and tips
Claude Code best practices and tips from the official docs: specific prompts, a short CLAUDE.md, a check to run, hooks for hard rules, and cost control.
Claude Code workflow: a daily loop of explore, plan, code, test and commit
A daily Claude Code workflow in five steps: explore, plan, code, test, commit. Exact commands, prompts, a CLAUDE.md starter and the mistakes that break it.
Claude Code prompts: 16 copyable prompts for plan mode, CLAUDE.md, subagents and more
16 copyable Claude Code prompts built on its own features: plan mode, CLAUDE.md, subagents, /goal, hooks and skills, each with when to use it and a check.
Claude Code commands: slash commands and custom commands
Claude Code slash commands by task: /init, /plan, /compact, /clear, /model, /code-review and more, plus how to write your own custom commands.
Claude Code plan mode: how to use it
Claude Code plan mode explained: start it with Shift+Tab or /plan, what Claude can do while planning, how to approve a plan, and when to skip it.
Claude Code auto mode: what it does and how to use it
Claude Code auto mode is a permission mode where a classifier reviews actions instead of you. How to switch it on, what it blocks, and its limits.
Claude Code skills: the SKILL.md format, with examples
How Claude Code skills work: the SKILL.md format, where skills live, key frontmatter fields, who can invoke them, and copyable example skills.
Claude Code hooks: events, settings.json and working examples
Claude Code hooks explained: the main events, the settings.json format, exit codes, and copyable examples for formatting, protecting files and alerts.
Claude Code subagents: how to create and use them
Claude Code subagents are Markdown files with their own prompt, tools and model. Where they live, every frontmatter field, how to call them, with examples.
Claude Code agent teams: setup and limits
Claude Code agent teams are experimental and off by default. How to enable them, display modes, team size, example prompts and the known limitations.
Claude Code MCP: add servers, scopes and commands
How to connect Claude Code to MCP servers: the claude mcp add command, HTTP vs stdio, local, project and user scopes, .mcp.json and tested example configs.
Claude Code plugins and the plugin marketplace
Claude Code plugins explained: what they are, how to add a marketplace and install one, scopes, updates, the plugin folder structure and safety checks.
How Claude Code memory works: CLAUDE.md, imports and /memory
How Claude Code memory works: the CLAUDE.md hierarchy, @imports, rules files, auto memory and the /memory command, with file locations and load order.
Claude Code context window: size, /compact, /clear and auto-compaction
How big the Claude Code context window is in October 2026, what fills it, how /compact, /clear and auto-compaction work, and how to keep context lean.
Claude Code models: which ones you can use and how to switch
Which models Claude Code can run as of October 2026, how to switch with /model, --model and settings.json, and when to pick Opus, Sonnet, Haiku or Fable.
Claude Code permissions: modes, allow and deny rules, and settings.json
How Claude Code permissions work as of October 2026: the six modes, allow, ask and deny rules, the settings.json hierarchy, and copyable example configs.
Claude Code usage limits: how they work and how to check them
Claude Code usage limits as of October 2026: the five-hour session limit, weekly limits, what counts, how to check usage and what to do at the limit.
How to use Claude Code with an API key instead of a subscription
Use Claude Code with an Anthropic Console API key or a subscription: ANTHROPIC_API_KEY setup, which credential wins, billing differences, switching.
How to set up the Claude Code status line
Set up the Claude Code status line with /statusline or settings.json. Includes a tested example script, every JSON field you can show, and fixes.
Claude Code worktrees: run parallel sessions without collisions
How to run parallel Claude Code sessions with git worktrees: the --worktree flag, .worktreeinclude, cleanup, resuming, and manual git worktree commands.
How to set up Claude Code GitHub Actions, with a workflow you can copy
Set up Claude Code GitHub Actions in minutes with /install-github-app or by hand, plus a copyable @claude workflow, secrets, costs and fixes (Oct 2026).
Claude Code on Windows: native install or WSL, step by step
Install Claude Code on Windows natively with PowerShell, CMD or WinGet, or inside WSL. Commands from the docs, what Git is for, and common error fixes.
Claude Code VS Code extension and JetBrains plugin: install and features
How to install the Claude Code extension for VS Code and the JetBrains plugin, what each does, the shortcuts, settings and how they differ from the CLI.
Claude Code Remote Control: continue a local session from your phone or browser
What Claude Code Remote Control is, which plans support it, how to start it with claude remote-control or /remote-control, plus its limits and security.
Claude Code Router: what the open-source project does, how to set it up, and the caveats
Claude Code Router is a third-party open-source gateway, not an Anthropic product. How it works, setup, and what Anthropic’s docs say about gateways.
How to update Claude Code
Update Claude Code with claude update, Homebrew, WinGet, apt, dnf, apk or npm. Auto-update rules, release channels, version pinning and the changelog.
Claude Agent SDK: what it is, how to install it and a first working agent
The Claude Agent SDK (formerly the Claude Code SDK) lets you build agents in Python or TypeScript. Install commands, a minimal example and limits.
AGENTS.md: what it is, which tools read it and a template to copy
AGENTS.md is an open, plain-Markdown file of instructions for coding agents. Which tools read it, how it differs from CLAUDE.md, plus a template.
Claude Artifacts: what they are, what you can build and how to share them
Claude Artifacts are docs, decks, designs, dashboards and small interactive tools that open beside your chat. Plans, sharing, limits and prompts.
Cursor, Lovable and other AI builders
What each AI builder is, what it costs and how to use it, for Cursor, Lovable, Bolt, Replit, Codex, Gemini CLI and Firebase Studio.
Best AI coding tools in 2026: 12 agents, editors and CLIs for developers
Twelve AI coding tools for developers compared by where they run, which models they use and what they cost as of October 2026, from CLIs to IDEs.
Best AI app builders in 2026: 11 tools compared on ownership, export and pricing
Eleven AI app builders compared on who they suit, what you can export and own, and how each charges, with free options marked. Prices as of October 2026.
Best AI website builders in 2026: 11 tools for sites, stores and portfolios
Eleven AI website builders compared on who they suit, hosting, domain terms and pricing as of October 2026, from Wix and Framer to Shopify.
What is Cursor AI? What it does, who it is for and what it costs
What is Cursor AI? A coding agent with Tab autocomplete, Plan Mode, rules, a CLI and cloud agents, explained as of October 2026 with plans and limits.
How to use Cursor AI: a first-hour tutorial
How to use Cursor AI step by step: install it, import VS Code settings, ask Agent, review diffs, use Plan Mode, @ mentions and the CLI.
Cursor rules: how .cursor/rules works, with copyable examples
Cursor rules as of October 2026: the .cursor/rules .mdc format, four rule types, AGENTS.md support, migration from .cursorrules and four copyable files.
Cursor prompts: 16 copyable prompts for Agent, Plan Mode and chat
16 copyable Cursor prompts for Agent, Plan Mode and chat: plan a feature, fix a bug, write tests, review a branch, and hand work to a cloud agent.
Cursor pricing in October 2026: every plan, what it includes and whether it is free
Cursor pricing as of October 2026: Free, Plus USD 8, Premium USD 30, Super USD 100, Ultra USD 200, team seats, usage pools and the old Pro plan.
Cursor for students: is there a discount in 2026, and how to get access now
Cursor student discount status as of October 2026: the old program ended June 25, 2026. What students can still get, who qualifies and the cost.
Cursor Agent explained: Agent mode, Plan Mode and Cloud Agents (formerly background agents)
How the Cursor agent works as of October 2026: tools, Plan Mode, checkpoints, subagents and Cloud Agents, the new name for background agents.
What is Lovable? The AI app builder explained, with a first prompt to try
What Lovable is, how it builds apps from a prompt, what it generates, what it costs to start and who it suits, based on Lovable's docs in October 2026.
Lovable review 2026: strengths, weaknesses, who it suits and what you own
An honest Lovable review for October 2026: what it does well, where it falls short, whether it is free, what you own and who should pick something else.
Lovable pricing: plans, credits and what a project really costs
Lovable pricing as of October 2026: Free, Pro and Business plans, how credits are spent, rollover, top-ups, the student discount and ways to spend less.
Lovable and Supabase: connect, add auth and lock down your data
How to connect Supabase to Lovable, add login and a database from the chat, and check row-level security before you publish. Steps from the docs.
Bolt.new review: what it does well, what it costs and who should skip it
A fair Bolt.new review for October 2026: how tokens work, what Bolt Cloud includes, how it compares with Lovable and Replit, and who should skip it.
Replit review: Agent, pricing and vibe coding on Replit in 2026
An editorial Replit review for October 2026: how Agent and its Free, Power and Max modes work, what Starter, Core and Pro cost, and what publishing adds.
What is Gemini CLI? Install, sign in and use it in 2026
Gemini CLI is Google's open-source terminal agent. Install it, sign in, write GEMINI.md and learn the core commands, plus what changed on June 18, 2026.
What is OpenAI Codex? The cloud agent, CLI, IDE extension and plans
OpenAI Codex is a coding agent for the cloud, a CLI, IDEs and the ChatGPT app. See where to use it, which plans include it and how usage limits work.
Codex CLI: what it is, how to install it, and how to use it
Codex CLI is OpenAI's open-source coding agent for your terminal. Install it, sign in, pick an approval mode, write AGENTS.md and run it in CI.
Firebase Studio: what it was, why it is shutting down, and how to move your app
Firebase Studio closes on March 22, 2027 and no longer accepts new workspaces. Here is what it was, what it cost, and how to migrate your app in time.
Vibe coding in Google AI Studio: build, secure and deploy an app with Build mode
Build an app in Google AI Studio's Build mode: write the prompt, add Firebase and secrets, sync to GitHub and deploy to Cloud Run, plus limits to know.
Need an idea to start with?
Browse the public app-idea board, choose a category, and open an idea to copy its generated build prompt. You can also post your own idea without an account, or compare idea sources on the alternatives and comparisons page.
These guides are published by Post your build ideas with AI assistance. Examples are illustrative; they do not claim customer research or validated demand.