regex101 vs RegexRegex
| regex101 | RegexRegex | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | Yes | No |
| Paid from | €4.99/mo | Free |
| Open source | No | No |
| Platforms | api, Linux, self-hosted, Web | Web |
| Free plan | Yes | Yes |
| Regex flavors | PCRE2 (PHP), JavaScript, Python, Golang, Java, .NET, Rust, POSIX ERE, POSIX BRE, PCRE (Legacy) | JavaScript RegExp, Python re, PHP PCRE2, Java Pattern/Matcher, .NET Regex, Perl |
| Pattern explanation | Yes | Yes |
| Step-through debugger | Yes | — |
| Code generation | Yes | Yes |
| Saved patterns | Yes | Yes |
| Available platforms | — | web |
Both are listed in Best Regular Expression Testers. On The Geeks Club, regex101 scores higher on our published basis.