Side by side
Regex Hero vs RegexRegex
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.
Free plan WebWindows
Regex Hero focuses on .NET pattern testing, with editing assistance, code generation, and a browsable regex library. Mac users should note that the home page says a Mac version is not available.
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Free plan Web
RegexRegex offers local JavaScript testing alongside guided pattern building, saved test cases, and replacement previews. Checks using other listed engines require an explicit online run, and the builder is not a full visual representation of every regex.
Visit RegexRegexThe facts
| Regex Hero | RegexRegex | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | No | Not published |
| Runs on | Web, Windows | Web |
| Lowest paid plan | Regex Hero paid version (historical): $15, paid once | Free or on request |
| Plans published | 2 | 1 |
| Maker | Not published | Not published |
| Website | regexhero.net | regexregex.com |
| On regular expression testers | #6 of 23 | #10 of 23 |
Regex Hero: what it does well
- Tests patterns in real time with match highlighting.
- Generates C# and VB.NET code.
- Includes syntax highlighting and code completion.
- Community library lists 179 regular expressions.
What to know first
- A Mac version is not yet available.
- Collected information may include names, emails, and browser details.
RegexRegex: what it does well
- JavaScript checks run locally in the browser.
- Previews replacements with numbered and named captures.
- Saves up to 50 test cases in the browser.
- Share links omit test text unless users opt in.
- A cached JavaScript checker may work offline.
What to know first
- The builder covers only basic patterns, not every syntax feature.
- Non-JavaScript engines require an online run.
- Each test input is limited to 20,000 characters.
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