All developer tools

Base64 Encoder & Decoder

Encode and decode Base64 text and files

JWT Decoder

Decode, inspect, and verify JSON Web Tokens

URL Encoder & Decoder

Encode and decode URL components

Regex Tester

Test and debug regular expressions with live matching

JSON Schema Validator

Validate JSON against a JSON Schema definition

Cron Expression Parser

Parse and explain cron schedule expressions

JSONPath Tester

Query JSON documents with JSONPath expressions

Color Converter

Convert between HEX, RGB, HSL, and CMYK

JSON to CSV

Convert JSON arrays to CSV or TSV

JSON to YAML

Convert JSON to YAML and YAML to JSON

Timestamp Converter

Convert between Unix timestamps, ISO 8601, and human dates

Markdown to HTML

Convert Markdown markup to HTML

Number Base Converter

Convert between binary, octal, decimal, and hexadecimal

UUID Generator

Generate unique identifiers in bulk

Hash Generator

MD5, SHA-1, and SHA-2 hashes of text or files

Lorem Ipsum Generator

Generate placeholder text for designs and mockups

Slug Generator

Convert text into URL-safe slugs

Password Generator

Generate secure random passwords

Diff Checker

Compare two text blocks and see the differences

JSON Diff

Compare two JSON documents by their data

Text Diff

Word-level text comparison

HTML Minifier

Compress HTML without changing how it renders

CSS Minifier

Compress CSS by removing whitespace and redundancy

JS Minifier

Compress JavaScript by removing whitespace