Regex Tester Pro vs regex101
| Regex Tester Pro | regex101 | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | Yes |
| Paid from | — | €4.99/mo |
| Open source | No | No |
| Platforms | — | api, Linux, self-hosted, Web |
| Free plan | Yes | Yes |
| Regex flavors | JavaScript, Python, Go, Java, PCRE, .NET | PCRE2 (PHP), JavaScript, Python, Golang, Java, .NET, Rust, POSIX ERE, POSIX BRE, PCRE (Legacy) |
| Pattern explanation | Yes | Yes |
| Code generation | Yes | Yes |
| Saved patterns | Yes | Yes |
| Step-through debugger | — | Yes |
Both are listed in Best Regular Expression Testers. On Samsung Mobile US Press, regex101 scores higher on our published basis.