- Home
- Regular Expression Testers
- RegEx Tester
On the recordRead 8 Oct 202615 facts
RegEx Tester
On the record
- Availability
- The tool is available online at its GitHub Pages site.regextester.github.io · read 8 Oct 2026
- Capture display
- The interface includes a ShowCaptures option.regextester.github.io · read 8 Oct 2026
- Integrations
- The opened official pages do not describe integrations.github.com · read 8 Oct 2026
- Notable limits
- The live interface lists regex engine options but does not state pricing, usage quotas, or a trial.regextester.github.io · read 8 Oct 2026
- Pattern and text inputs
- The tester provides fields for a regular-expression pattern and test text.regextester.github.io · read 8 Oct 2026
- Purpose
- RegEx Tester is a free, open-source tool for testing regular expressions online.github.com · read 8 Oct 2026
- Regex options
- Available options include IgnoreCase, Multiline, ExplicitCapture, Compiled, Singleline, IgnorePatternWhitespace, RightToLeft, ECMAScript, CultureInvariant, and NonBacktracking.regextester.github.io · read 8 Oct 2026
- Replace
- The interface includes a Replace To input.regextester.github.io · read 8 Oct 2026
- Replacement
- The interface includes a Replace field and a To field.regextester.github.io · read 8 Oct 2026
- Results
- The interface has a Result area for the test output.regextester.github.io · read 8 Oct 2026
- Security and compliance
- The opened official pages do not state security or compliance claims.github.com · read 8 Oct 2026
- Source code
- The maker links to source code hosted under the RegExTester GitHub organization.github.com · read 8 Oct 2026
- Support contact
- The GitHub organization lists [email protected] as its contact email.github.com · read 8 Oct 2026
- Usage noted by maker
- The maker says the tool served 1.5k users with 2k test sessions in 2021.github.com · read 8 Oct 2026
- Usage reported
- The maker says the tool served 1.5k users with 2k test sessions in 2021.github.com · read 8 Oct 2026
