# RegExr alternatives

The highest-scoring alternative to RegExr in Regex Tools is **regex (Python module)** (69/100), against RegExr's 42/100. Ranked on independent signals, not user reviews. No vendor pays for placement.

| # | Alternative | Score | Confidence | Compare |
|--:|---|--:|---|---|
| 1 | [regex (Python module)](https://www.vioscale.ai/software/regex-python-module) | 69 | 26% (low) | [RegExr vs regex (Python module)](https://www.vioscale.ai/compare/regex-python-module-vs-regexr) |
| 2 | [Hyperscan](https://www.vioscale.ai/software/hyperscan) | 58 | 19% (low) | [RegExr vs Hyperscan](https://www.vioscale.ai/compare/hyperscan-vs-regexr) |
| 3 | [Oniguruma](https://www.vioscale.ai/software/oniguruma) | 58 | 19% (low) | [RegExr vs Oniguruma](https://www.vioscale.ai/compare/oniguruma-vs-regexr) |
| 4 | [RE2](https://www.vioscale.ai/software/re2) | 49 | 26% (low) | [RegExr vs RE2](https://www.vioscale.ai/compare/re2-vs-regexr) |
| 5 | [PCRE2](https://www.vioscale.ai/software/pcre2) | 44 | 27% (low) | [RegExr vs PCRE2](https://www.vioscale.ai/compare/pcre2-vs-regexr) |
| 6 | [RegexBuddy](https://www.vioscale.ai/software/regexbuddy) | 5 | 15% (low) | [RegExr vs RegexBuddy](https://www.vioscale.ai/compare/regexbuddy-vs-regexr) |

RegExr itself ranks #6 of 7 in Regex Tools.

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*Source: Vioscale (https://www.vioscale.ai/alternatives/regexr). Generated 2026-09-01T17:12:38.887Z.*