Side by side
Regex Hero vs regex101
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.
Visit Regex Hero
Free plan APILinuxSelf-hosted+1
regex101 combines multi-flavor pattern testing with explanations, debugging and export options. The free plan is limited to one test string, while Pro adds larger workflows at the listed yearly-billed monthly rate.
Visit regex101The facts
| Regex Hero | regex101 | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | No | Not published |
| Runs on | Web, Windows | API, Linux, Self-hosted, Web |
| Lowest paid plan | Regex Hero paid version (historical): $15, paid once | Pro: €4.99 a month |
| Plans published | 2 | 3 |
| Maker | Not published | Not published |
| Website | regexhero.net | regex101.com |
| On regular expression testers | #6 of 23 | #2 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.
regex101: what it does well
- Supports ten listed regex flavors.
- Explains pattern matching according to the selected flavor.
- Exports results as JSON, JSON Lines, CSV or text.
- Free plan includes core tools and saved workspaces.
- Self-hosted Enterprise deployment is documented.
What to know first
- Free plan allows one test string.
- Workspace API does not offer remote matching.
- Saving or sharing workspace input can send it to the service.
- Pro is €4.99 a month, billed yearly.
Alternatives to Regex Hero Alternatives to regex101 The whole list