Developer Toolkit

Curated, high-end, pure HTML/JS tools for modern developers.

100% Local processing. No data is sent to any server.

JSON Formatter

Format, validate and fold JSON data beautifully.

YAML Validator

Validate and format YAML syntax with folding support.

URL Encode/Decode

Safely encode or decode URL components.

Base64 Encode/Decode

Convert text to and from Base64 encoding.

Timestamp Converter

Convert Unix timestamps to human readable dates.

MD5 Hash

Generate MD5 hash checksums for any text.

SHA-256 Hash

Generate secure SHA-256 hash checksums.

Text Diff Tool

Compare texts and visualize the differences online.

Password Generator

Generate strong, secure, and random passwords.

Regex Tester

Test and validate regular expressions.

World Time

Check current times across different global timezones.