What do you want to build? 🚀
122 projects. Endless things to create.
Websites
Build websites and web applications.
🤖AI
AI-powered projects and experiments.
🎮Games
Fun browser games and interactive experiences.
🛠️Useful Tools
Converters, generators, calculators, productivity tools.
🎨Creative
Drawing apps, animations, visual experiments, music tools.
📱Apps
Mobile and desktop-style application ideas.
💼Business
SaaS ideas, dashboards, ecommerce, productivity products.
🧪Weird & Experimental
Interesting projects you wouldn't normally think to build.
🔥 Popular Right Now
Weather Dashboard
A real, live weather app powered by a free API that needs zero API keys.
Brick Breaker
One paddle, one ball, way too many bricks — build the arcade classic that never gets old.
SupportBot 3000: A Keyword-Matching Chat Agent
A chatbot that feels eerily smart but is just really good keyword matching.
Pomodoro Timer
Work in focused 25-minute sprints with automatic break cycles and a chime.
Startup Launch Landing Page
Design a slick landing page that could actually sell a fake startup.
Drag-and-Drop Kanban Board
A real Trello-style board with drag-and-drop columns that actually persists between visits.
Step Sequencer
A clickable drum machine grid that actually keeps a beat.
🆕 Fresh Ideas
recently addedIronic Award Generator
Generate a fake, deeply unearned certificate of achievement for anything.
Aspect Ratio Calculator
Enter any resolution and get its simplified aspect ratio, or scale to a new width/height.
Multi-Event Countdown Wall
A wall of live-ticking countdowns to every important date you care about.
Simon Says Memory Game
Watch the pattern, repeat it back, and see how long your memory holds up.
Recipe Ingredient Scaler
Type a recipe, pick a new serving size, and every ingredient amount scales automatically.
Instant Poll Widget
An embeddable-feeling single-question poll with live animated results.
Box Shadow Generator
Visually design a box-shadow and copy the exact CSS.
Virtual Aquarium
A calming tank of animated fish swimming around, because sometimes you just need that.
🧪 Weird but Cool
you wouldn't normally think to build theseVirtual Pet
Raise a digital pet that gets hungry, bored, and sleepy even when you close the tab.
Hacker Terminal Simulator
A fake hacker terminal with a typewriter effect and dramatic fake 'breach' sequences.
Random Excuse Generator
Generate a fresh, ridiculous excuse for literally any situation.
Meme Generator
Upload an image, add classic top/bottom impact text, and download your meme.
Absurd Loading Screen
A progress bar that cycles through increasingly ridiculous fake status messages.
Sarcastic Code Critic
Paste your code and get roasted by a fake AI critic that actually spots real code smells.
Would You Rather
Answer ridiculous either/or questions and see how your votes stack up.
Obsessive Click Counter
A big satisfying button that counts every click you've ever made, forever.
Fake Meme Stock Ticker
A live-updating stock ticker for completely made-up meme companies.
Blessing Cat Fortune Generator
You have been visited by the blessing cat. A random fortune awaits.
Buzzword Whack-a-Mole
Whack corporate buzzwords before they synergize your soul away.
Virtual Aquarium
A calming tank of animated fish swimming around, because sometimes you just need that.
Ironic Award Generator
Generate a fake, deeply unearned certificate of achievement for anything.
⚡ Quick Builds
under an hourRandom Excuse Generator
Generate a fresh, ridiculous excuse for literally any situation.
Text Case Converter
Convert text between camelCase, snake_case, kebab-case, and Title Case instantly.
Rock Paper Scissors
The classic hand game, now with a computer opponent and a running scoreboard.
JSON Formatter & Validator
Paste messy JSON, get it validated and beautifully formatted.
Age & Date Calculator
Calculate exact age, days until your next birthday, and more from any date.
Absurd Loading Screen
A progress bar that cycles through increasingly ridiculous fake status messages.
Obsessive Click Counter
A big satisfying button that counts every click you've ever made, forever.
Blessing Cat Fortune Generator
You have been visited by the blessing cat. A random fortune awaits.
Word Counter & Reading Time Estimator
Paste your writing and instantly see word count, character count, and how long it takes to read.
Base64 Encoder & Decoder
Turn text (or images) into Base64 and back again, instantly, no server involved.
Lorem Ipsum Generator
Generate placeholder text in paragraphs, sentences, or words -- with a silly word-bank twist.
Box Shadow Generator
Visually design a box-shadow and copy the exact CSS.
Aspect Ratio Calculator
Enter any resolution and get its simplified aspect ratio, or scale to a new width/height.
Ironic Award Generator
Generate a fake, deeply unearned certificate of achievement for anything.
🧠 Challenge Yourself
for when you're ready for moreWeather Dashboard
A real, live weather app powered by a free API that needs zero API keys.
Brick Breaker
One paddle, one ball, way too many bricks — build the arcade classic that never gets old.
Mini CRM: A Lead Tracker with a Live Dashboard
A real lead-tracking CRM that remembers your contacts, no backend, no database, no account needed.
Virtual Pet
Raise a digital pet that gets hungry, bored, and sleepy even when you close the tab.
Music Artist Page with Audio Player
A musician's landing page with a real, working custom audio player for a track list.
Markdown Notes App
A note-taking app with a live-rendering markdown preview pane, built without any markdown library.
Kanban Board with Drag & Drop
A Trello-style board with real drag-and-drop cards between To Do, In Progress, and Done.
Markov Chain Sentence Generator
Feed it a paragraph, it 'writes' new sentences by statistically remixing word pairs -- the real trick behind old-school text generators.
If You Liked This, You'll Like That
A real similarity-scoring recommendation engine for movies, built entirely from a hardcoded tag dataset.
Live Poll Builder & Results Dashboard
Build your own polls with custom options, vote, and watch a live results bar chart update instantly.
2048 Sliding Tiles
Slide, merge, and try to reach the 2048 tile.
Maze Generator + Solver
Procedurally generate a maze, then watch an algorithm solve it step by step.
Unbeatable Tic-Tac-Toe
Build an AI opponent that literally cannot lose.
Step Sequencer
A clickable drum machine grid that actually keeps a beat.
Unbeatable Tic-Tac-Toe AI
Build an AI opponent that literally cannot lose — the best you can do is tie.
Gravity Platformer
Build a real platformer from scratch: gravity, jumping, solid ground, and a level to conquer.
💼 Portfolio Worthy
the kind of thing you show offPersonal Portfolio Site
Build the site that gets you the interview before you even show up.
Recipe Browser
A searchable, filterable recipe site that actually helps you decide what's for dinner.
Restaurant Landing Page
A full restaurant site with a menu, reservations, and zero backend required.
To-Do List App
The classic first app, done right — with real persistence and filters.
Expense Tracker
Track spending by category and watch a real bar chart draw itself — no chart library.
Weather Dashboard
A real, live weather app powered by a free API that needs zero API keys.
Classic Snake
Build the game that's been eating pixels (and time) since the 70s.
Memory Match
Flip. Match. Repeat. Build the card game everyone's grandma is secretly great at.
Brick Breaker
One paddle, one ball, way too many bricks — build the arcade classic that never gets old.
Canvas Whiteboard
A blank canvas, a color picker, and your imagination — no install required.
Web Synth Piano
No audio files, no samples — just math generating actual music in your browser.
Generative Art Studio
Let math and randomness be the artist — you just built the studio.
What Kind of Coder Are You? (A Decision-Tree Quiz)
A slick multiple-choice quiz that scores your answers and 'diagnoses' your coder personality.
Mood Ring: A Text Sentiment Analyzer
Type anything and watch it get scored happy, sad, or somewhere in between — no ML required.
Color Palette Generator
Generate random color palettes and copy any hex code with one click.
SupportBot 3000: A Keyword-Matching Chat Agent
A chatbot that feels eerily smart but is just really good keyword matching.
Invoice Generator: Fill, Preview, Print
Fill out a form, watch a real invoice build itself live, then print or export it.
Mini CRM: A Lead Tracker with a Live Dashboard
A real lead-tracking CRM that remembers your contacts, no backend, no database, no account needed.
SaaS Pricing Page with Monthly/Annual Toggle
A real, polished pricing page with a satisfying monthly/annual switch — the page every SaaS site has.
Unit Converter
Convert length, weight, and temperature instantly as you type.
Password Generator
Generate strong passwords with a live strength meter.
Pomodoro Timer
Work in focused 25-minute sprints with automatic break cycles and a chime.
Virtual Pet
Raise a digital pet that gets hungry, bored, and sleepy even when you close the tab.
Meme Generator
Upload an image, add classic top/bottom impact text, and download your meme.
Startup Launch Landing Page
Design a slick landing page that could actually sell a fake startup.
Blog Homepage with Reading Time
Build a card-grid blog homepage that calculates each post's reading time automatically.
Photography Portfolio with Lightbox
A masonry photo grid that opens into a full-screen, keyboard-navigable lightbox.
Conference Landing Page with Countdown
A conference site with a live countdown clock ticking down to opening day.
Documentation Site with Live Search
Build a real documentation site with a sidebar and a search box that filters as you type.
Job Board with Filters
A job listings page where you can filter by remote/on-site, category, and search text all at once.
Wedding Invitation with RSVP
An elegant wedding site with an RSVP form that actually saves and lists responses.
Particle Playground
A mouse-reactive swarm of glowing particles that trail wherever you move.
Real Estate Listings with Filters
A property listing grid with price range and bedroom filters, just like a real estate site.
Music Artist Page with Audio Player
A musician's landing page with a real, working custom audio player for a track list.
Link-in-Bio Page
Your own Linktree clone - one page, one avatar, and a stack of beautifully styled links.
Habit Tracker with Streak Calendar
Track daily habits with a GitHub-style contribution calendar and a live streak counter.
Flashcard Study App
A flip-card study app with a simple spaced-repetition style 'I knew it / I didn't' review loop.
Markdown Notes App
A note-taking app with a live-rendering markdown preview pane, built without any markdown library.
Kanban Board with Drag & Drop
A Trello-style board with real drag-and-drop cards between To Do, In Progress, and Done.
Multi-Event Countdown Tracker
Track countdowns to birthdays, deadlines, and trips - all ticking live at once.
Live Currency Converter
Convert between real-world currencies using live exchange rates from a free, key-less API.
Book Reading Tracker
Track every book you're reading with live progress bars and a 'finished' shelf.
Guess the Animal (20 Questions AI)
A rule-based 'mind reader' that guesses your animal in under 7 yes/no questions.
Instant Text Summarizer
Paste a wall of text, get the 3 sentences that actually matter -- no ML required.
Spam or Ham Email Classifier
Paste an email, get an instant spam score -- powered by a hand-tuned keyword dictionary, not machine learning.
Smarter Magic 8-Ball
A Magic 8-Ball that actually reads your question's keywords before pretending to know the future.
Resume-to-Job Keyword Matcher
Paste a job description and your resume, get a match score and a list of exactly what's missing.
Markov Chain Sentence Generator
Feed it a paragraph, it 'writes' new sentences by statistically remixing word pairs -- the real trick behind old-school text generators.
Which Programming Language Are You?
A BuzzFeed-style personality quiz with a real scoring engine behind the curtain, matching you to a programming language.
Snarky AI Code Reviewer
Paste your JavaScript and get roasted -- a rule-based linter that pattern-matches classic code smells with attitude.
Mood-Based Playlist Recommender
Tell it your mood, it curates a playlist from a hardcoded song dataset tagged by vibe.
If You Liked This, You'll Like That
A real similarity-scoring recommendation engine for movies, built entirely from a hardcoded tag dataset.
Drag-and-Drop Kanban Board
A real Trello-style board with drag-and-drop columns that actually persists between visits.
Timesheet Tracker with CSV Export
Log hours by project and date, then export a real CSV file you could actually hand to payroll.
Searchable Employee Directory
A live-searchable, filterable company directory that updates instantly as you type.
Meeting Cost Calculator
Watch the real dollar cost of a meeting tick up live as attendees, salaries, and minutes add up.
Simon Says Memory Game
Watch the pattern, repeat it back, and see how long your memory holds up.
Product Page with Shopping Cart
A real product grid with an add-to-cart flow, quantity controls, and a persistent cart -- no checkout scam required.
ROI & Break-Even Calculator
Type in an investment and its returns, instantly see ROI percentage and exactly when it breaks even.
Subscription Cost Tracker
List every subscription you're paying for and finally see the real monthly damage in one number.
Order Status Tracker
A satisfying visual progress stepper for tracking mock orders from Placed to Delivered.
Digital Business Card & vCard Generator
Fill out a form, see a live business card preview, and download a real .vcf file contacts apps can import.
Live Poll Builder & Results Dashboard
Build your own polls with custom options, vote, and watch a live results bar chart update instantly.
2048 Sliding Tiles
Slide, merge, and try to reach the 2048 tile.
Maze Generator + Solver
Procedurally generate a maze, then watch an algorithm solve it step by step.
Unbeatable Tic-Tac-Toe
Build an AI opponent that literally cannot lose.
Whack-a-Mole
Test your reflexes against a grid of randomly popping moles.
Fractal Tree Generator
Draw a recursive, organic-looking tree with sliders to control its shape.
Photo Filter Studio
Upload a photo and apply grayscale, sepia, and invert filters pixel by pixel.
CSS Gradient Generator
Visually build a CSS gradient and copy the code straight into your project.
Image to ASCII Art
Turn any uploaded photo into old-school text art.
Step Sequencer
A clickable drum machine grid that actually keeps a beat.
Markdown Live Previewer
Type Markdown on the left, see rendered HTML on the right, instantly.
JSON Formatter & Validator
Paste messy JSON, get it validated and beautifully formatted.
Regex Tester
Type a regex and test string, see every match highlighted live.
Text Diff Checker
Paste two blocks of text and see exactly what changed, line by line.
Sarcastic Code Critic
Paste your code and get roasted by a fake AI critic that actually spots real code smells.
Unbeatable Tic-Tac-Toe AI
Build an AI opponent that literally cannot lose — the best you can do is tie.
2048: The Sliding Tile Game
Rebuild the addictively simple puzzle where every arrow key press could make or break your run.
Flappy Flyer
One tap keeps you airborne. One mistake ends the run. Build the tiny game that broke phones everywhere.
Gravity Platformer
Build a real platformer from scratch: gravity, jumping, solid ground, and a level to conquer.
Hangman Hero
Guess the word one letter at a time before the stick figure meets its fate.
Maze Weaver
Generate a perfect maze from scratch, then watch an algorithm find its way out.
Pixel Pong
The original video game, rebuilt: paddle, ball, and an AI that actually tries to beat you.
Speed Typer
Race the clock to type a passage accurately — then find out your real words-per-minute.
Kaleidoscope Generator
Drag your mouse and watch every stroke mirror itself into a mesmerizing symmetric pattern.
Particle Swarm Playground
Hundreds of tiny particles that swirl, attract, and repel around your cursor in real time.
Random Poster Generator
Click a button, get a completely different piece of typographic art every time.
Gradient Forge
Build the tool designers actually use: pick colors, tune the angle, copy the exact CSS.
Fractal Tree Generator
A single recursive function that grows an entire, infinitely-tunable tree from nothing.
Photo Filter Lab
Upload a photo and manipulate it pixel by pixel — grayscale, sepia, invert, and beyond.
Parallax Starfield
Endless drifting stars across multiple depth layers, for that classic warp-speed feeling.
CSS Animation Playground
Tune every knob of a CSS animation live and watch a preview box react instantly.
Word Counter & Reading Time Estimator
Paste your writing and instantly see word count, character count, and how long it takes to read.
URL Shortener Simulator
Paste a long URL, get a fake short code, and watch it 'redirect' — all running client-side.
Base64 Encoder & Decoder
Turn text (or images) into Base64 and back again, instantly, no server involved.
Stopwatch & Lap Timer
Start, stop, and lap a precise stopwatch that actually keeps accurate time.
Box Shadow Generator
Visually design a box-shadow and copy the exact CSS.
Instant Poll Widget
An embeddable-feeling single-question poll with live animated results.
Recipe Ingredient Scaler
Type a recipe, pick a new serving size, and every ingredient amount scales automatically.
Multi-Event Countdown Wall
A wall of live-ticking countdowns to every important date you care about.