Best Debuggex Alternatives in 2026
Updated
20 apps from regular expression testers ranked against Debuggex on the same published basis.
- 1Debuggex vs AppTools Regex Tester
- 2Debuggex vs RegexCraft
- 3Debuggex vs RegexPilot
- 5Debuggex vs Regex Hero
- 6Debuggex vs regex101
- 7Debuggex vs RegExr
- 8Debuggex vs RegexRegex
- 9Debuggex vs The Regex Coach
- 10Debuggex vs Regex Shuttle
- 11Debuggex vs RegEx Visualizer & Explainer
- 12Debuggex vs RegexPlanet
- 13Debuggex vs SK Play Labs Regex Tester
- 14Debuggex vs txtnode Regex Tester
- 15Debuggex vs Regexo
- 16Debuggex vs Regulex
- 17Debuggex vs RegEx Tester
- 18Debuggex vs RegexStudio
- 19Debuggex vs Regex Tester Pro
- 20Debuggex vs RegexAssistant
- 21Debuggex vs Retest
Debuggex alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | AppTools Regex Tester | 6.7 | Free plan | Free | Android, iOS, Linux, Mac, Web, Windows |
| 2 | RegexCraft | 6.5 | Free plan | Free | Linux, Mac, Windows |
| 3 | RegexPilot | 6.5 | Free plan | Free | Browser, Mac, Web |
| 5 | Regex Hero | 6.4 | Free plan | Free | Web, Windows |
| 6 | regex101 | 6.4 | Free plan | €4.99/mo | API, Linux, self-hosted, Web |
| 7 | RegExr | 6.4 | Free plan | Free | Web |
| 8 | RegexRegex | 6.4 | Free plan | Free | Web |
| 9 | The Regex Coach | 6.4 | Free plan | Free | Linux, Windows |
| 10 | Regex Shuttle | 6.3 | Free plan | Free | Web |
| 11 | RegEx Visualizer & Explainer | 6.3 | Free plan | Free | Web |
| 12 | RegexPlanet | 6.3 | Free plan | Free | Web |
| 13 | SK Play Labs Regex Tester | 6.3 | Free plan | Free | Web |
| 14 | txtnode Regex Tester | 6.3 | Free plan | Free | Web |
| 15 | Regexo | 5.6 | No | — | Linux, Mac, Windows |
| 16 | Regulex | 5.5 | No | — | Linux, Web |
| 17 | RegEx Tester | 5.4 | No | — | Web |
| 18 | RegexStudio | 5.4 | No | — | Web |
| 19 | Regex Tester Pro | 5.3 | No | $4.99/mo | Browser |
| 20 | RegexAssistant | 5.3 | No | — | Windows |
| 21 | Retest | 5.3 | No | — | Linux |
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Questions about Debuggex alternatives
What is the best alternative to Debuggex?
AppTools Regex Tester, number 1 in regular expression testers with a score of 6.7 out of 10. The others here: RegexCraft, RegexPilot, Regex Hero and 16 more.
What is the best free alternative to Debuggex?
AppTools Regex Tester is the best-ranked alternative with a free plan. 13 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.