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    Free Developer Tools

    JSON, Base64, Regex, JWT, Hashing and more.

    📋

    JSON Formatter & Validator

    Format, validate, and minify JSON with tree view.

    🔐

    Base64 Encode / Decode

    Encode or decode Base64 strings and files instantly.

    🔗

    URL Encoder / Decoder

    Encode and decode URLs and query strings.

    🏷️

    HTML Encoder / Decoder

    Encode and decode HTML entities safely.

    🔎

    Regex Tester

    Test and debug regular expressions with live match highlighting.

    🔑

    MD5 / SHA Hash Generator

    Generate MD5, SHA-1, SHA-256, and SHA-512 hashes.

    🎨

    CSS Minifier

    Minify and beautify CSS files with size savings report.

    ⚡

    JavaScript Beautifier / Minifier

    Beautify or minify JavaScript code instantly.

    ⏰

    Cron Expression Parser

    Parse cron expressions into plain English with next run times.

    🎫

    JWT Decoder

    Decode and inspect JWT tokens — header, payload, expiry.

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