Tools

Free browser-native developer tools. No data leaves your device.

Test Data Generator

Generate realistic fake data for testing.
Pro: Bulk export & saved schemas

JSON Formatter

Format, validate, and explore JSON.
Pro: JSON diff & schema validation

Regex Tester

Test and debug regular expressions.
Pro: Export snippets & saved patterns

Time Converter

Convert timestamps across time zones.
Pro: Batch conversion & custom formats

Lorem Ipsum Generator

Generate placeholder text instantly.

Encoder

Base64, URL encode, and more.
Pro: File upload & hash generation

Base Converter

Convert between number bases.
Pro: Bitwise ops & IEEE 754 float

Color Converter

Convert Hex, RGB, HSL, and CMYK.
Pro: Color blindness sim & palettes

Diff Checker

Compare two blocks of text.
Pro: JSON-aware diff & file upload

Password Generator

Generate secure random passwords.
Pro: Passphrases & team vault.