Regex Tester

Test a regex and see matches and groups highlighted live.

Pattern

Flags

g global · i ignore case · m multiline · s dot matches newline

Test string

Browse the tools

Generate

UUID Generator
Random Avatar & Nickname
Random Password Generator
QR Code Generator & Scanner
Barcode Generator
CSS Gradient Generator
Hash Generator
Box Shadow Generator
CSS Clip-path Generator
Glassmorphism / Neumorphism CSS Generator
Color Shades Generator
Lorem Ipsum Generator
SVG Blob Generator
Fancy Text / Instagram Fonts Generator

Format

CSS Formatter
JSON Formatter
HTML Formatter
XML Formatter
YAML Formatter
SQL Formatter

Calculate

FIRE Calculator
BMI Calculator
Contrast Checker

Convert & Parse

Timestamp Converter
JWT Decoder
Cron Parser
My IP
URL Encoder / Decoder
Base64 Encoder / Decoder
Unicode Converter
Base Converter
Color Converter (HEX/RGB/HSL)
Regex Tester
Unit Converter
Case Converter
CSV / JSON Converter
Merge PDF
Split PDF
Extract PDF Pages
JSON to TypeScript
px ⇄ rem/em Converter

Image

Image Compressor
Image Format Converter
HEIC to JPG/PNG Converter
Favicon Generator
Image to PDF Converter
EXIF Viewer & Remover
Background Remover
Screenshot Beautifier
Social Media Image Resizer
Instagram Grid Splitter
Meme Generator
Quote Card Generator
Color Blindness Simulator
Image Watermark
Image Editor
Video to GIF Converter

Content

Markdown Preview
Image Color Palette
GLB / glTF 3D Model Viewer
Text Diff Checker
Word & Character Counter
Open Graph / Meta Tag Generator

All processing happens locally in your browser. Nothing is uploaded.