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Showing 15 tools.
JSON Formatter & Validator
Developer Tools
Format, validate, and beautify JSON with clear error messages for developers.
JWT Token Decoder
Developer Tools
Decode JSON Web Tokens (JWT) locally in your browser. Inspect headers, payload, and signatures.
Regex Tester & Generator
Developer Tools
Test, validate, and debug regular expressions in real-time with our 100% client-side tool.
UUID Generator
Developer Tools
Generate one or many cryptographically random UUID v4 identifiers instantly.
Base64 Encoder & Decoder
Developer Tools
Encode and decode Base64 strings for APIs, data transfer, and debugging.
Bulk SHA & MD5 Hash Generator
Developer Tools
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes in bulk from text or files.
Code Minifier
Developer Tools
Minify JavaScript, CSS, HTML, or JSON by stripping comments and unnecessary whitespace.
Color Picker
Developer Tools
Pick any color and instantly convert between HEX, RGB, and HSL, with an on-screen eyedropper and a ready-made shade/tint palette.
Diff Checker
Developer Tools
Compare two blocks of text and instantly see line-by-line additions, deletions, and unchanged content.
Favicon Generator
Developer Tools
Upload one image and generate every standard favicon size plus a web manifest and copy-paste HTML tags, all bundled in a downloadable ZIP.
Lorem Ipsum Generator
Developer Tools
Generate placeholder Lorem Ipsum text by words, sentences, or paragraphs for mockups and designs.
PGP Encryption & Decryption
Developer Tools
Secure client-side PGP key generation, encryption, and decryption.
QR Code Generator
Developer Tools
Generate a customizable QR code from any text or URL and download it as a PNG.
URL Encoder / Decoder
Developer Tools
Encode or decode URLs and query strings using percent-encoding, right in your browser.
Markdown to HTML
Developer Tools
Write Markdown with a live preview and export clean, ready-to-use HTML.