Categories

All 30 tools, grouped by what they do.

JSON tools

Format, validate, minify, diff and convert JSON directly in your browser.

JSON Formatter JSON Validator JSON Beautifier JSON Minifier JSON Viewer JSON Diff JSON to CSV CSV to JSON

Encoding & security

Encode, decode and inspect Base64, URLs and JWT tokens.

Base64 Encoder Base64 Decoder URL Encoder URL Decoder JWT Decoder JWT Inspector

Generators & hashing

Generate UUIDs and cryptographic hashes like SHA-256 and MD5.

UUID Generator UUID Bulk Generator Hash Generator SHA-256 Generator MD5 Generator

Regex & text

Test regular expressions, generate common patterns and compare text.

Regex Tester Regex Generator Text Diff Checker

Date & time

Convert timestamps, Unix epoch values and build cron expressions.

Timestamp Converter Unix Epoch Converter Cron Expression Generator

Developer tools

Format SQL, YAML, XML, HTML and CSS.

SQL Formatter YAML Validator XML Formatter HTML Formatter CSS Formatter