A sandbox for experimental algorithms, interactive canvases, and innovative utility tools.
A collaborative digital whiteboard where you can doodle anything with any shape or color. Shareable notebooks and real-time syncing.
Web-based pad for drawing with mouse or touch. Powered by P5.js with millions of colors and astonishing undo/redo functionality.
Remotely login to accounts by scanning a QR code from a mobile device. A seamless cross-browser authentication experience.
A real-time communication node. Join the global network instantly to broadcast messages and connect with active peers in an ephemeral space.
Shorten long URLs and store them in your browser. Share the short link — it works across any tab in this browser. No servers, fully local.
Two-factor authentication codes in your browser. Add accounts via QR scan, image upload, or secret key. Codes update every 30 seconds.
A Notion-like task manager in your browser. Multiple boards, Kanban + List + Table views, block editor descriptions. Fully local.
Encrypt any file with a password using AES-256-GCM directly in your browser. Files never leave your device — pure SubtleCrypto API.
Test your download, upload, ping, and jitter. History stored locally with date-wise charts to track performance over time.
AES-256 encrypted password manager. Master password never stored — only used to derive the key. Export encrypted backup. Fully local.
Browser-based API client. Send HTTP requests, inspect responses, manage collections with folders, import cURL commands, and export collections. Fully local.
Feature flag management platform. Multi-environment flags, targeting strategies (rollout %, user allowlist), and a drop-in JS SDK. Like Unleash, but self-hosted.
Visual no-code automation platform. Connect Trigger, HTTP, Transform, Notify, and Code nodes to build real workflows — like n8n or Zapier, running entirely in your browser.
Interactive LeetCode-style IDE. Write and test solutions in JS, TS, Python, Java, C++, and Go. High-performance client-side execution with resizable panes.
A Markdown-based note-taking app with real-time preview, local storage, and export options (PDF/ZIP). Organize your thoughts with ease.
Move a file between two devices with no server — split into QR codes read by a camera, or transmitted as audio tones with a handshake. Fully local, browser-only.