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Micro Tools

Developer Tools That Respect Your Privacy

Simple, fast utilities that run 100% in your browser. No data collection. No tracking. No servers.

⚡ Instant 🔒 Private 📱 Mobile-friendly 🌙 Dark mode

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JWT

JWT Debugger

Decode JSON Web Tokens. View header, payload, signature with expiration checking.

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B64

Base64 Converter

Encode and decode Base64. Text, files, and images. URL-safe option.

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JSON Formatter

Pretty print, validate, minify JSON. Syntax highlighting and tree view.

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Timestamp Converter

Unix timestamps to dates. Live clock with 1-second updates.

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Password Generator

Crypto-secure passwords. Strength meter. Customizable length.

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URL Encoder / Decoder

Percent-encode and decode URLs. Component and full URI modes.

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Why Developers Choose Micro Tools

100% Private

Your data never leaves your browser. No tracking, no cookies, no servers.

Lightning Fast

No server round-trips. Tools load instantly and work offline.

Always Free

No signups, no paywalls, no limits. Open source and always will be.

Need Another Tool?

We're always adding new utilities. Let us know what you'd like to see.

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