Fast everyday tools that run in your browser
Online tools that run locally
Format JSON, calculate file MD5, encode Base64 and URLs, convert colors, timestamps, JWTs, and more. Files and text stay local in your browser by default.
Featured tools
Start with frequently used tools. Open all tools to browse the complete collection.
QR Code
Generate QR code images from text or URLs locally in your browser.
CSV JSON
Convert between CSV and JSON with robust CSV parsing.
Password
Generate random passwords locally with crypto.getRandomValues.
HTTP Status
Search common HTTP status codes by code, name, or category.
AI Remove BG
Remove image backgrounds using a browser-side AI model. No upload required.
HTTP Request
Send GET, POST, PUT, DELETE requests from your browser. View response status, headers, and body. Export as cURL.
Shader Lab
Edit GLSL fragment shaders in the browser with a live WebGL preview and built-in animation presets.
Why use these tools?
Most tools work immediately with no login and no extra software installation.
Text, files, and tokens are processed locally in the browser by default.
Common conversion, validation, and text utilities are collected in one place for quick tasks.