# Oniguruma alternatives

The highest-scoring alternative to Oniguruma in Regex Tools is **regex (Python module)** (69/100), against Oniguruma's 58/100. 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) | [Oniguruma vs regex (Python module)](https://www.vioscale.ai/compare/oniguruma-vs-regex-python-module) |
| 2 | [Hyperscan](https://www.vioscale.ai/software/hyperscan) | 58 | 19% (low) | [Oniguruma vs Hyperscan](https://www.vioscale.ai/compare/hyperscan-vs-oniguruma) |
| 3 | [RE2](https://www.vioscale.ai/software/re2) | 49 | 26% (low) | [Oniguruma vs RE2](https://www.vioscale.ai/compare/oniguruma-vs-re2) |
| 4 | [PCRE2](https://www.vioscale.ai/software/pcre2) | 44 | 27% (low) | [Oniguruma vs PCRE2](https://www.vioscale.ai/compare/oniguruma-vs-pcre2) |
| 5 | [RegExr](https://www.vioscale.ai/software/regexr) | 42 | 19% (low) | [Oniguruma vs RegExr](https://www.vioscale.ai/compare/oniguruma-vs-regexr) |
| 6 | [RegexBuddy](https://www.vioscale.ai/software/regexbuddy) | 5 | 15% (low) | [Oniguruma vs RegexBuddy](https://www.vioscale.ai/compare/oniguruma-vs-regexbuddy) |

Oniguruma itself ranks #3 of 7 in Regex Tools.

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*Source: Vioscale (https://www.vioscale.ai/alternatives/oniguruma). Generated 2026-09-01T16:43:37.814Z.*