Browse all apps

A polished 15-tile sliding puzzle with a built-in editor. Choose from preset images or create your own custom puzzles. Features multiple grid sizes and a move counter.

by krishealty

Roll any dice for tabletop RPGs. All standard dice (d4-d100), custom notation (2d6+4), advantage/disadvantage, modifiers, and roll history.

by Launch Arcade

Generate custom QR codes with logos, colors, and UTM tracking. Create branded QR codes for links, WiFi, contacts, and more.

by Nuung

Mix nature sounds, white noise, and ambient audio to enhance focus or relaxation.

by Launch Arcade

Load a 3D STL model and render it as ASCII art characters. Includes sample models to try instantly.

by AndrewSink

Browse 148 named CSS colors, build palettes, save them to the cloud, and share to a community gallery. Filter by hue, sort by lightness, and export as CSS custom properties.

by Launch Arcade

Convert Scratch projects into standalone HTML files. Upload a Scratch project and download a self-contained web page you can share.

by SheepTester

Create professional invoices with line items, tax calculation, and notes. Print or save as PDF directly from the browser.

by vinay20045

Convert any image into ASCII art right in your browser.

by alterlife

Generate Sierpinski triangles and other fractals using the chaos game algorithm. Customize sides, colors, and restrictions to create mesmerizing patterns.

by m-sarabi

A 2D gravity simulator. Click to spawn celestial bodies with custom size, density, and color, then watch them orbit and collide.

by Luhdo

A beautiful, lightweight dialog and modal library demo. See alerts, confirms, prompts, and custom dialogs with smooth animations.

by xxjapp

A collection of sliding tile puzzles — slide numbered tiles into order on a 4x4 grid. Multiple puzzle images and difficulty levels to challenge your brain.

by MjavadH

Create the perfect ambient soundscape for studying with mixable sound layers, task-based presets, and a built-in Pomodoro timer.

by jstnpbl

A polished trivia quiz with multiple categories, difficulty levels, and score tracking. Test your knowledge across thousands of questions.

by SafdarJamal

The definitive browser Mahjong Solitaire - 84 hand-crafted board layouts, 13 tile sets, keyboard shortcuts, statistics tracking, and a built-in tile editor. Clear all tiles by matching free pairs to win.

by ffalt

Customizable high-intensity interval training timer with presets for Tabata, classic HIIT, and endurance workouts. Audio cues and round tracking.

by Launch Arcade

A browser simulation of the Teenage Engineering PO-20 drum machine. Load custom samples and compose beats with the built-in sequencer.

by nicholasgasior

Browse 1,900 Google Fonts, preview heading and body combinations live, and copy the CSS snippet for your project.

by launcharcade

A polished color picker with web colors, theme palettes, and custom color selection. Pick from a familiar Office-style interface or enter hex and RGB values directly.

by evoluteur

Make memes in seconds. 90+ classic templates, draggable text layers, custom uploads, daily challenges, and a community wall — all on Launch Arcade.

by Launch Arcade

Design color gradients and export to CSS, SVG, Python, and more. Shareable via URL.

by eltos

Spin a colorful lottery wheel and see where it lands. Add your own options, customize colors, and let fate decide.

by meetmore

Watch cells evolve in Conway's Game of Life. Draw initial patterns, hit play, and see complex structures emerge from simple rules.

by michurin

Find hidden words in a grid of letters.

by bunkat

A feature-rich Pomodoro timer with picture-in-picture mode, white noise, task management, detailed statistics, and multiple themes.

by lazy-guy

Pretty-print SQL queries with support for MySQL, PostgreSQL, and many other dialects.

by sql-formatter-org

A visual interface for experimenting with audio synthesis, effects, and processing using Web Audio API nodes. Connect oscillators, filters, and other audio components to create custom sound chains.

by kellda

Build and simulate electronic circuits with drag-and-drop components including logic gates, LEDs, switches, and more.

by kazuhikoarase

Classic grid-based strategy game where two players compete to get three symbols in a row. Features custom player names and winner detection.

by macnick

A minimalist fitness timer with reps, cardio, and sparring modes featuring audio cues, lap tracking, and dark/light themes for real-world training.

by michaelsboost

Play an electric piano in your browser with sustain, vibrato, and tremolo effects powered by the Web Audio API.

by raohmaru

Interactive simulation of organic Turing patterns emerging from two chemicals mixing together. Adjust parameters to create mesmerizing biological patterns.

by jasonwebb

Generate and solve mazes with multiple algorithms and tile shapes.

by mdchaney

Draw custom waveforms and see them decomposed into Fourier series in real time. Visualize how frequencies combine.

by inverter3p

A reactive notepad calculator. Type math expressions and see results instantly — supports variables, functions, and unit conversions.

by grimalschi

Beautiful interactive visual introduction to Fourier transforms with epicycle animations.

by Jezzamonn

A minimalistic productivity timer with customizable work and break sessions to help students stay focused while studying.

by sidsurakanti

Time only moves when you move. Navigate through levels, dodge bullets, and take down enemies in this clever time-bending shooter.

by import-this

A full-featured image editor with shapes, text, free drawing, gradients, undo/redo, and color picker. Built with Fabric.js.

by CodeHole7