Featured pick
regex101.com
Official site preview
Why we recommend it
- Step-by-step match explanation with capture groups.
- PCRE, JavaScript and Python flavours supported.
- Shareable permalinks for saved patterns.
At a glance
- Languages
- English
- Account
- Optional
- Pricing
- Free
- Open source
- Closed source
- Around since
- 2013
- Platforms
- Web