Regex101
FreeWrite and debug regular expressions live
Best for regex · debug · dev
Toolora score94/100
Our own editorial score, not public reviews.
Strengths
- Live match highlighter
- Explain mode
Skip if
you need a team plan, audit logs, or a phone number to call
Regex101 tests a pattern against sample text as you type, with an explanation of each group. The least painful way to finish a regex.
Key features
- Live match highlighter
- Explain mode
- Multiple flavors
- Save and share
Why it is on Toolora
We list Regex101 for people who need regex · debug · dev. Skip it if you need a team plan, audit logs, or a phone number to call.
Closest alternatives on Toolora: RegExr, JSONLint, ngrok.
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Regex101
Free