Browse Apps

A powerful note-taking app with rich text editing, task management, and GitHub sync capabilities. Your data stays in your control with offline access and local storage.

A cross-platform notes app with rich text editing, cloud sync, folders, search, and sharing. Create, organize, and access your notes from any device.

Offline learning platform for creating and studying interactive capsules with notes, flashcards, and quizzes. All data stays in your browser.

Simple browser notepad that saves your notes to local storage automatically.

A real-time browser guitar tuner using your microphone. Detects pitch and shows whether each string is in tune.

A full-featured Markdown editor with live preview, syntax highlighting, and export. All processing happens in your browser.

Hit the falling notes in time with the beat. Test your reflexes and rhythm in this music-powered arcade game.

Tune any instrument with this precise chromatic tuner. Uses your microphone to detect pitch in real time.

Learn guitar scales on an interactive fretboard and record, edit, and playback guitar tablature with sound synthesis.

Chiptune music maker for sketching and sharing instrumental melodies.

Play realistic piano music with this interactive keyboard featuring authentic sounds and customizable volume controls.

A browser piano that synthesizes all sounds on-the-fly - no samples, no downloads. Keyboard playable with a looper, visual waveform mode, and multiple synth styles.

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

An infinite canvas you can pan and zoom endlessly. Drop text, images, and notes on a boundless board — perfect for brainstorming and visual thinking.

Virtual analog synthesizer with oscillators, filters, envelopes, and effects. Built with the Web Audio API.

Train your musical ear with jazz chord progressions and interval recognition.

A stunning 3D chess set rendered entirely in HTML and CSS. Play a full game of chess with beautiful piece animations.

Track daily calorie intake against a budget with meal and exercise logging.

A lightweight password manager that stores encrypted passwords locally in your browser. Generate secure passwords and manage credentials without requiring any backend server.

A typing game with Bible verses. See the verse, type it out as fast and accurately as you can. Practice speed typing with scripture.

On-screen measurement tool with rulers in centimeters, millimeters, inches, and feet. Calibrate to your display.

Gravitational simulation of orbiting bodies. Add planets and stars to create your own solar systems and watch orbital mechanics unfold.

Generate thumbnail snapshots from any video — upload a local file or paste a URL, scrub to the perfect frame, and download the image.

A browser-based paint app inspired by MS Paint. Draw with various tools, pick colors, adjust brush sizes, and export your artwork as JPEG.

Test your typing speed with real-time analytics, multiple difficulty modes, and category-based texts. Track WPM, accuracy, and streaks in a slick hacker-style interface.

Drop GeoJSON, KML, or GPX files onto an interactive map to visualize geographic data instantly. Everything runs locally.

Read CBR, CBZ, and CBT comic book files right in your browser. Drop a file and flip through pages with a clean reading interface.

Visualize graph theory algorithms interactively. Draw nodes and edges, then run BFS, DFS, Dijkstra, and Kruskal on your graph.

Create and manipulate synthetic sounds using an interactive piano, ADSR envelopes, equalizers, and real-time waveform visualization. A complete web-based audio synthesis studio.

A visual node-based environment for designing digital signal processing chains. Connect oscillators, filters, and effects using Web Audio.

Track your daily habits and build better routines with this offline-first productivity app. Monitor progress with visual statistics and completion rates.