# firasdib/Regex101

This repository is currently only used for issue tracking for www.regex101.com

Repository: https://github.com/firasdib/Regex101
Canonical: https://ross.abutalabs.com/products/regex101
License Family: other
Last push: 2026-03-28T15:48:13+00:00

## Health v2 (maintenance only)
Score: 66/100 (v2, computed 2026-09-02T17:46:02.011165+00:00)
- activity 74, release rhythm 35, longevity 100
- inputs: {"age_days": 4511, "days_push": 158, "days_rel": null, "gap_med": null, "n_releases_24m": 0}
- flags: no_releases, no_license
- formula: round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)

## Adoption (not part of the score)
Stars 3511, forks 258 (observed 2026-08-28T04:08:07.719353+00:00)

## What it is
Regex101 is a popular web application for building, testing, and debugging regular expressions with support for multiple regex flavors. This GitHub repository itself serves only as an issue tracker for the website at regex101.com.

## Use cases
- test regular expressions online
- debug a regex that isn't matching
- learn regex with explanations
- convert regex between flavors
- report a bug in regex101

## When to choose
- you need to interactively build, test, or debug regular expressions in a browser
- you want per-token explanations of what a regex does
- you want to file bugs or feature requests for regex101.com

## When to avoid
- you need a library to embed regex functionality in your own code
- you want an offline or CLI regex tool
- you expect source code in this repository - it contains none

## Facets
- artifact type: application
- maturity: active
- function: developer-tools, parser, testing
- domain: developer-tools, web-development, parsers
- platform: browser
- tags: regex, regex-testing, online-tool, issue-tracker, debugging, web-server

## Member repositories
- firasdib/Regex101 (main) score 66

## Provenance
- Observed fields: from GitHub, fetched 2026-08-28T04:08:07.719353+00:00.
- Health v2: computed from the inputs above; adoption is never an input.
- Inferred fields (summary, facets, guidance): AI-extracted, prompt v1, taxonomy v1, on 2026-08-29T18:35:43.074064+00:00, confidence not recorded.
  - readme: https://github.com/firasdib/Regex101 (fetched 2026-08-28T04:08:07.719353+00:00, sha fe2e78a0ea31)
- Data as of 2026-08-30T08:39:29.467469+00:00.