The Developer Toolbox
Built for Speed & Privacy
Encode, decode, minify, and beautify code instantly. Nothing you paste is ever stored or shared.
Free Tools
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All Free Developer Tools
Click any tool to get started — no installation, no account needed.
URL Encoder
Percent-encode any string or URL for safe use in query parameters and HTTP requests.
URL Decoder
Decode percent-encoded URLs back to their original readable form instantly.
Base64 Encoder
Convert text or data to Base64 format for use in JWTs, data URIs, and APIs.
Base64 Decoder
Decode Base64-encoded strings back to human-readable text or binary data.
JSON Minifier
Remove all whitespace and formatting from JSON to reduce file size for production.
JSON Beautifier
Format and pretty-print JSON with proper indentation for easy reading and debugging.
JavaScript Minifier
Compress JavaScript by removing comments, whitespace, and unnecessary characters.
JavaScript Beautifier
Reformat and indent minified or obfuscated JavaScript code for human readability.
CSS Minifier
Strip whitespace and comments from CSS stylesheets to boost page load performance.
CSS Beautifier
Expand and format minified CSS into a clean, properly structured stylesheet.
HTML Minifier
Remove whitespace, comments, and blank lines from HTML to reduce page payload size.
HTML Beautifier
Reformat and indent minified HTML markup into a clean, readable structure.
Why Choose Pan Tool?
Designed for developers who value speed, privacy, and reliability.
100% Private
Your input is processed instantly and is never stored, logged, or shared with anyone.
Instant Results
Server-side PHP processing returns results in milliseconds with zero dependencies.
Always Free
Every tool is completely free, with no rate limits, no account, and no paywall.
Works Everywhere
Fully responsive design works on desktop, tablet, and mobile without any app install.
Developer Guides & Articles
Deepen your knowledge with practical guides on encoding, performance, APIs, security, and modern web development.
Web Performance Optimisation: A Complete Guide for 2025
Core Web Vitals, image optimisation, code splitting, caching, and minification strategies.
Read article →Web Security Essentials: XSS, CSRF & SQL Injection Prevention
The most critical web security vulnerabilities and how to protect your applications.
Read article →REST API Design Best Practices Every Developer Should Know
URL structure, HTTP methods, status codes, versioning, pagination, and error responses.
Read article →SEO for Developers: Technical SEO Best Practices in 2025
Meta tags, structured data, Core Web Vitals, sitemaps, and semantic HTML for better rankings.
Read article →