RE2

RE2 is a fast, safe, thread-friendly alternative to backtracking regular expression engines like those used in PCRE, Perl, and Python. It is a C++ library. observed · 2026-10-15

github.com/google/re2 · C++ · BSD-3-Clause (permissive) observed · 2026-10-15

Health v2 · maintenance only

80/100

Activity 97
Release rhythm 48
Longevity 100

How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-10-21. Adoption (stars, forks) is never an input.

gap_med: 10.5
age_days: 4446
days_rel: 349
days_push: 18
n_releases_24m: 5

Full methodology

Adoption not part of the score

9823 stars · 1255 forks observed · 2026-10-15

Summary

No AI-extracted summary yet.

Member repositories

Repository	Role	Health v2
google/re2	main	80
google/re2j	backend	57
google/re2-wasm	plugin	23

For agents

markdown · JSON · MCP: product_card(name="google/re2")

Data as of 2026-10-19T08:05:51.212177+00:00 · Report a problem