JSON Formatter & Validator

Paste your JSON below to format it beautifully and check for any syntax errors. All processing is done securely in your browser.

Pretty JSON

Paste messy JSON, get back clean, readable code.

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Turn your finished work into a shareable link

Need to share an endpoint or payload? Create a trackable MiniFyn short link for your documentation or team.

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Your privacy is important. Our developer tools process everything in your browser, so your code never leaves your computer. Use of these tools is subject to our Terms of Service.

Explore Our Tools

Boost your productivity with our suite of free utilities.

URL Shortener(Main Tool)

Our core feature. Create short, powerful, and trackable links. It's fast, free, and easy to use.

Link Expander & Hop Tracer

Safely inspect shortened URLs and their redirect chains.

Code Minifier

Minify JS, CSS, HTML, and JSON to reduce file size.

JWT Debugger

Decode and inspect JSON Web Tokens safely in your browser.