Tool Library

All developer tools

Browse 60 focused utilities for formatting, testing, generating, comparing, and shipping faster.

Data Formatting

JSON Formatter

Beautify, minify and validate JSON data online

Data Formatting

XML Beautifier

Format and beautify XML documents

Data Formatting

HTML Viewer

View and format HTML code

Data Formatting

YAML Formatter

Format and validate YAML files

Data Formatting

CSV Viewer

View and format CSV data in a table

Data Formatting

SQL Formatter

Format and beautify SQL queries

Encoding / Decoding

Base64 Encoder/Decoder

Encode and decode Base64 strings

Encoding / Decoding

URL Encoder/Decoder

Encode and decode URLs

Encoding / Decoding

Morse Code Converter

Convert text to Morse code and vice versa

Encoding / Decoding

JWT Decoder

Decode JWT tokens without verification

Encoding / Decoding

HTML Entity Converter

Encode and decode HTML entities

Encoding / Decoding

Unicode Converter

Convert text to Unicode and vice versa

Hash / Security

Hash Generator

Generate MD5, SHA1, SHA256, SHA512 hashes

Hash / Security

Password Generator

Generate secure random passwords

Hash / Security

Password Strength Checker

Check how strong your password is

Hash / Security

Checksum Validator

Validate file checksums (MD5, SHA)

Hash / Security

HMAC Generator

Generate HMAC signatures

Regex Tester

Test regular expressions in real-time

JavaScript Tester

Test JavaScript code snippets online

API Tester

Test REST API endpoints

HTTP Header Viewer

View HTTP request and response headers

User-Agent Parser

Parse User-Agent strings

Compare / Analyze

Text Diff Tool

Compare two text files side by side

Compare / Analyze

JSON Compare

Compare two JSON objects