Create bulletproof regexes. Easily.

Don't spend time and frustration fiddling with regular expressions.
Debuggex saves you a ton of time, and your expressions will cause fewer bugs.

Bulletproof

Testing is built-in by design, so you can trust that the expressions you create are robust.

Visual

Humans are better at working with pictures than words. Everything that can be made visual is.

Real-time

Designed to perform in real-time, because tight feedback loops are important.
Pricing plans
Free
0
per month
Regex Visualizer
Regex Debugger
JavaScript Engine
Python Engine
free while in beta
PCRE Engine
free while in beta
Code Snippets
Save 2 Unit Tests per Regex
Save 10 Public Expressions
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Basic
5
per month
Save 5 Unit Tests per Regex
Save Unlimited Public Expressions
Save 20 Private Expressions
Plain-English Regex Explanation
Regex Replace
Unit-Tested Regex Repository
Composability Using Repository
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Pro
15
per month
Save Unlimited Unit Tests per Regex
Save Unlimited Private Expressions
Composability Using Any Expressions
Performance Debugging
Unit Test Coverage
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Enterprise
CONTACT FOR DETAILS
sales@debuggex.com
Denial-of-Service Prevention
Flexible Number of Users
Optional Private Server Deployment
Optional OEM License
Optional On-site Training
Greyed out rows are features that are coming soon.
Testimonials
This must be the RegExp visualizer that I was searching for my entire life
Igor Minar, Lead Developer of AngularJS
good god i love it
Paul Irish, Head of Developer Relations at Google
I love Debuggex! :-) Well done, Sir!
Vitaly Friedman, Chief Editor of Smashing Magazine