Regex Tester
Test regular expressions against sample text with live match highlights.
0 matches
How to use it
- Enter a pattern and flags
- Paste test text
- See matches instantly
Features
- Live matches
- Flags support
- Error messages
Common questions
Which regex flavor?
JavaScript RegExp, as used in modern browsers.
Related tools
Useful next steps for the same kind of work.
JSON Formatter
Format, validate, minify and beautify JSON instantly in your browser.
Use Tool →Text Cleaner
Remove extra spaces, blank lines, and tidy pasted text.
Use Tool →Base64 Encoder / Decoder
Encode text to Base64 or decode Base64 back to text.
Use Tool →Color Converter
Convert between HEX, RGB, and HSL color formats.
Use Tool →Related guides
- Best free developer tools (on this network)
A curated shortlist of free utilities developers actually open daily.
Need a smarter recommendation?
Ask Ebenezer AI, or compare software on our tools directory.