Free Developer Tools
15 powerful tools for developers, designers and creators. All processing happens in your browser — your data never leaves your device.
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Developer Tools
QR Code Generator
Create QR codes for URLs, text, email, phone & WiFi in seconds.
JSON Formatter
Format, minify and validate JSON with instant syntax error detection.
Base64 Encoder
Encode and decode text or files to/from Base64 format instantly.
Hash Generator
Compute MD5, SHA-1, SHA-256 and SHA-512 hashes in real time.
URL Encoder
Encode or decode URL components and full URLs for safe transmission.
JWT Decoder
Decode JSON Web Tokens — inspect header, payload and check token expiry.
Regex Tester
Write and test regular expressions with live match highlighting and flags.
Color Picker
Pick colors and convert between HEX, RGB, HSL and CMYK. Generate shades.
Web & SEO Tools
Meta Tag Generator
Generate complete SEO, Open Graph and Twitter Card meta tags instantly.
Open Graph Preview
Preview how your page looks when shared on Facebook and Twitter/X.
Favicon Generator
Generate favicons in all standard sizes (16px to 512px) from any image.
Image to Base64
Convert images to Base64 data URIs for CSS, HTML or API usage.
CSS Minifier
Compress CSS by removing comments, whitespace and redundant characters.
More Tools Coming Soon
Invoice Generator · EMI Calculator · Lorem Ipsum Generator · Markdown to HTML · Text Diff Checker
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