Developer Tools
Free browser-based utilities for web developers and programmers. No sign-up. No saved data.
{ } JSON Formatter
Pretty print, validate, and minify JSON data. Essential for API development.
🔐 Base64 Encoder/Decoder
Encode text to Base64 and decode back instantly. Perfect for API authentication.
🌐 URL Encoder/Decoder
Encode special characters in URLs for safe web transmission.
🎨 Color Converter
Convert between HEX, RGB, and see live color previews. Essential for CSS.
🔄 Redirect Checker
Check HTTP status codes and identify redirect chains on your site.
Why Developer Tools Matter for Web Professionals
Whether you're building APIs, debugging web applications, or managing website redirects, these tools save you time and help you write better code.
🔧 API Development
Format JSON responses for readability, encode/decode Base64 for authentication tokens.
🌐 Web Development
URL encode query parameters, check redirects, and convert colors for CSS.
📱 App Development
Encode data for transmission, format JSON for debugging API calls.
🔍 SEO & Marketing
Check redirect chains, verify URL encoding for tracking links.
Developer Quick Reference
🔐 Base64
Used for encoding binary data in APIs, email attachments, and data URIs.
Example: btoa("Hello") → "SGVsbG8="
🌐 URL Encoding
Spaces become %20, special characters become %XX format.
Example: "Hello World" → "Hello%20World"
{ } JSON
Lightweight data format used by most modern APIs.
Example: {"name": "Tyzo"}
🎨 Color Codes
HEX (#3b82f6) and RGB (rgb(59,130,246)) represent the same colors.
Frequently Asked Questions
No. Base64 is encoding, not encryption. Anyone can decode it instantly. Never use Base64 to protect passwords or sensitive data.
encodeURI() preserves URL structure (:// ? & =). encodeURIComponent() encodes everything, including special characters.
No. JSON does not support comments. Use a separate documentation file or switch to JSON5 for development.
Yes! All tools on Tyzo are completely free. No sign-up, no credit card, no hidden fees. Forever.
Once loaded, most tools work offline since they run entirely in your browser. No internet connection needed after initial page load.