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Developer & Security
JSON formatter, regex tester, Base64, encryption, password and hash generators, CSS gradients.
Strong Password Generator
Secure random passwords and a strength checker.
Encrypt Text & Files (AES)
AES-256 encryption for text and files with a password.
JSON Formatter & Validator
Beautify, minify, validate and convert JSON to CSV.
Base64 Encoder & Decoder
Encode/decode text and images as Base64.
URL Encoder & Decoder
Encode/decode URLs, parse parameters and make slugs.
Hash Generator (MD5, SHA-256)
MD5 and SHA hashes for text and files, with verification.
Regex Tester
Test regex with live highlighting and capture groups.
CSS Gradient Generator
Design gradients and copy the CSS or download a PNG.
Developer & security tools
Everyday utilities for programmers, web designers and security-minded users: generate strong passwords with a cryptographically secure generator and test their strength, encrypt text and files with AES-256, format and validate JSON and convert it to CSV, encode and decode Base64 and URLs, compute MD5 and SHA-256 checksums, test regular expressions and design CSS gradients.
Everything runs locally, so you can handle config secrets and sensitive data safely without sending them anywhere.