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Regex Tools
RegExr is a free regex tester built by the makers of the gskinner tools, with an inline cheat sheet and community pattern examples.
Competitor
RegExr
Category
Regex Tools
code.live tool
Regex Tester
Last reviewed
2026-08-13
| Feature | RegExr | code.live |
|---|---|---|
| Free to use | Yes | Yes |
| Account required for core testing | No | No |
| Live match highlighting | Yes | Yes |
| Capture group display | Yes | Yes |
| Inline regex cheat sheet | Yes | No |
| Feature | RegExr | code.live |
|---|---|---|
| Free to use | Yes | Yes |
| Account required for core testing | No | No |
| Live match highlighting | Yes | Yes |
| Capture group display | Yes | Yes |
| Inline regex cheat sheet | Yes | No |
| Community pattern examples | Yes | No |
| Save patterns (account) | Yes | No |
| Auto-generated explanation | Yes | No |
What it does well
Tradeoffs vs code.live
RegExr
Free
code.live
Free, $0 forever