Developer Tools
Tools in Developer Tools.
URL Encoder
Encode and decode URLs.
URL Parser
Parse URL components and inspect query parameters.
HTML Entity Encoder/Decoder
Encode HTML special characters into entities or decode entities back to text.
Base64 Encoder/Decoder
Encode and decode Base64.
Image Base64 Converter
Encode images as Base64 or decode Base64 image data.
Regex Tester
Test regex patterns and preview matches and replacements in real time.
Unix Time Converter
Convert Unix timestamps to dates and dates back to Unix time.
Cron Expression Generator
Enter or build standard cron expressions and preview upcoming runs.
Password Generator
Generate secure passwords from length and character options in your browser.
JWT Debugger
Decode JWTs and verify signatures in your browser.
UUID/ULID Generator
Generate UUIDs and ULIDs, then inspect embedded timestamps.
Hash Generator
Generate hash values for text or files in your browser.
Number Base Converter
Convert integers between binary, octal, decimal, hexadecimal, and custom bases.
Unit Converter
Convert length, weight, temperature, volume, area, and data units.
.gitignore Generator
Create a .gitignore file from project templates and custom rules.
JSON Formatter
Beautify, minify, validate, and sort JSON in your browser.
HTML Formatter
Beautify or minify HTML code in your browser.
CSS Formatter
Beautify or minify CSS code in your browser.
JS Formatter
Beautify or minify JavaScript code in your browser.
JSON YAML Converter
Convert JSON and YAML in your browser.
JSON CSV Converter
Convert JSON and CSV in your browser.
XML JSON Converter
Convert XML and JSON in your browser.
CSV TSV Converter
Convert CSV and TSV in your browser.