16 tools · free · runs in your browser
Free developer tools, without the friction.
Format, convert, analyze and generate data right in your browser. Each tool does one job well, with a clear limit and no sign-up required.
All tools
16 toolsPalette Finder
Generate, convert and explore colors with ease.
Image
Convert PNG images to ICO icons locally, with preview and download.
JSON
Analyze, minify, beautify, repair, convert and more.
Format Converter
Convert between JSON, YAML, XML, CSV, and TOML formats instantly.
JWT Decoder
Encode, decode and verify JSON Web Tokens (JWT) with ease.
CSV
Advanced tools to manipulate, filter, and format your CSV files.
Base64 Converter
Convert your data to and from Base64 encoding instantly.
URL Encoder
Encode and decode URLs safely for web usage.
URL Checker
Check URL status, response time, and headers.
SQL Beautifier
Format and beautify your SQL queries for better readability.
HTML
Edit and preview HTML in real-time.
UUID Generator
Generate secure UUIDs with our fast and reliable generator.
MongoDB ID Generator
Generate, validate and compare MongoDB ObjectIds.
Password
Generate, analyze, hash and compare passwords securely.
QR Code
Generate and read QR codes
Device Information
Get detailed information about your device and browser.
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