Side by side
RegEx Tester vs Regulex
Both stand on regular expression testers. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Choose RegEx Tester when you want a free browser tool to try patterns, inspect results, and work with captures or replacements. Its support for four regex flavors makes it useful for checking behavior across those environments. Look elsewhere if you need a platform beyond the web.
Visit RegEx TesterChoose Regulex to visualize JavaScript regular expressions in a browser or use its documented APIs in Node.js. Its graph export and embed controls are useful when you need to share a visualization. Look elsewhere if you need pattern explanations, match stepping, code generation, saved patterns, or octal escape support.
Visit RegulexThe facts
| RegEx Tester | Regulex | |
|---|---|---|
| Free plan | Yes | Not published |
| Open source | Not published | Not published |
| Runs on | Web | Linux, Web |
| Lowest paid plan | Not published | Not published |
| Plans published | None | None |
| Maker | Not published | Not published |
| Website | regextester.github.io | jex.im |
| On regular expression testers | #19 of 23 | #23 of 23 |
RegEx Tester: what it does well
- Free and open-source web tool.
- Supports .NET, Node.js, Python, and Java regex flavors.
- Offers a range of regex options, including case and multiline settings.
- Includes capture display and replacement inputs.
- Source code is linked through the RegExTester GitHub organization.
What to know first
- Available platform is web only.
- The interface does not state a usage quota or trial.
Regulex: what it does well
- Visualizes JavaScript/ECMAScript regular expressions as graphs.
- Exports graph images and supports iframe embedding.
- Provides IgnoreCase, Multiline, and GlobalMatch options.
- Detailed errors can identify a syntax error position.
- Includes Node.js parse and visualize APIs.
What to know first
- Does not support octal escapes.
- Does not explain patterns in plain language or step through matches.
- Does not generate code or save patterns.
- The repository describes the project as under reconstruction.
Alternatives to RegEx Tester Alternatives to Regulex The whole list