Tech riderRev. 30 Sept 2026
- 1Runs onWeb
- 2CostsFree plan · paid from $5/mo
- 3Regex flavorsJavaScript, Python, PCRE
- 4Pattern explanationYes
- 5Step-through debuggerYes
- 6Code generationYes
- 7Saved patternsYes
- 8Available platformsweb
8 lines stated Written from the maker's own pages: debuggex.com
Overview
Debuggex is ranked #4 of 23 in regular expression testers on Specifiction. It runs on Web. There is a free plan. Paid plans start at $5/mo.
Debuggex plans and pricing
All plansFree Free 0 per month Regex Visualizer · Regex Debugger · JavaScript Engine · Python Engine (free while in beta) · PCRE Engine (free while in beta) · Save 2 Unit Tests per Regex · Save 10 Public Expressions debuggex.com · 30 Sept 2026
Basic $5/mo 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 debuggex.com · 30 Sept 2026
Pro $15/mo 15 per month Save Unlimited Unit Tests per Regex · Save Unlimited Private Expressions · Composability Using Any Expressions · Performance Debugging · Unit Test Coverage debuggex.com · 30 Sept 2026
Enterprise Not published CONTACT FOR DETAILS Denial-of-Service Prevention · Flexible Number of Users · Optional Private Server Deployment · Optional OEM License · Optional On-site Training debuggex.com · 30 Sept 2026
Compared on regular expression testers
- Free plan
- Yesdebuggex.com
- Regex flavors
- JavaScript, Python, PCREdebuggex.com
- Pattern explanation
- Yesdebuggex.com
- Step-through debugger
- Yesdebuggex.com
- Code generation
- Yesdebuggex.com
- Saved patterns
- Yesdebuggex.com
- Available platforms
- webdebuggex.com
Facts
- Product
- Debuggex describes itself as an online visual regex tester for JavaScript, Python, and PCRE.debuggex.com · 30 Sept 2026
- Visual debugging
- The product provides visual and text modes for examining regular expressions.debuggex.com · 30 Sept 2026
- Built-in testing
- Users can add unit tests and check whether matches and subgroups behave as expected when a regex changes.debuggex.com · 30 Sept 2026
- Regex repository
- Debuggex offers a repository of pre-built expressions, with unit tests for repository regexes.debuggex.com · 30 Sept 2026
- Sharing
- Users can share a link that returns to the same expression and embed an expression in a StackOverflow answer.debuggex.com · 30 Sept 2026
- Code snippets
- The product can generate a code snippet from a regex, while the free tier excludes snippets using expressions from the library.debuggex.com · 30 Sept 2026
- Integrations
- The site offers an embed option for StackOverflow and lists Google Analytics and Mozilla Persona in its privacy policy.debuggex.com · 30 Sept 2026
- Privacy
- The privacy policy says Debuggex does not sell collected user data to third parties without express permission and stores only the account email, not the password.debuggex.com · 30 Sept 2026
- Expression visibility
- The privacy policy says saved or shared expressions are viewable by anyone with the link and that previous versions are stored after updates.debuggex.com · 30 Sept 2026
- Enterprise deployment
- The Enterprise plan lists optional private server deployment, denial-of-service prevention, flexible user counts, an OEM license, and on-site training.debuggex.com · 30 Sept 2026
- Support contact
- The site lists [email protected] as its contact address.debuggex.com · 30 Sept 2026
Best Debuggex alternatives
See all 20 All accessCh 01 regex101 Free planFree trialAPI from €4.99/mo7.4 All accessCh 02 RegexPilot Free planFree trialBrowser Free to start7.4 All accessCh 03 RegexCraft Free planLinuxMac Free to start7.2 All accessCh 05 The Regex Coach Free planLinuxWindows Free to start6.9 All accessCh 06 RegEx Visualizer & Explainer Free planWeb Free to start6.7 All accessCh 07 RegexBuddy LinuxWindows 6.6
Where it ranks on Specifiction
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Sources
- debuggex.com· checked 30 Sept 2026
- debuggex.com/blog/2013/a-true-regex-tester/· checked 30 Sept 2026
- debuggex.com/blog/2013/a-composable-regex-repository· checked 30 Sept 2026
- debuggex.com/privacy· checked 30 Sept 2026
- debuggex.com/pricing· checked 30 Sept 2026