Developer Tools
JSON, encoding, regex, and dev utilities
Available tools
JSON Formatter
Format and beautify JSON online instantly.
JSON Validator
Validate JSON syntax and find errors instantly.
JSON Minifier
Minify JSON by removing whitespace.
Base64 Encode / Decode
Encode and decode Base64 strings instantly.
JWT Decoder
Decode JWT tokens and inspect claims.
UUID Generator
Generate random UUID v4 identifiers.
Hash Generator
Generate SHA-256 and MD5 hashes from text.
URL Encoder / Decoder
Encode and decode URL strings and query parameters.
HTML Escape / Unescape
Escape or unescape HTML entities.
Markdown Viewer
Preview Markdown as formatted HTML in real time.
CSV Viewer
View and inspect CSV data in a table.
Regex Tester
Test regular expressions against sample text.
Diff Checker
Compare two texts and highlight differences.
Timestamp Converter
Convert Unix timestamps to dates and back.
User Agent Parser
Parse browser user agent strings.
Color Converter
Convert colors between HEX, RGB, and HSL.
Coming soon
SQL Formatter
Format and beautify SQL queries.
YAML Formatter
Format and validate YAML configuration files.
Cron Expression Parser
Parse cron expressions into human-readable schedules.
IP Lookup
Look up IP address information.