# RegExr

- **Canonical URI:** https://www.vioscale.ai/software/regexr
- **Category:** Regex Tools
- **Homepage:** https://regexr.com/
- **Also known as:** regexr
- **Profile claimed by vendor:** no
- **Last updated:** 2026-08-26T19:31:59.045Z

## Vioscale score

**42.4 / 100**, confidence 19% (low). Computed 2026-09-01. _(updating — computed under an earlier model version or past its freshness window.)_

Composite of weighted, independently-sourced signals (no user reviews, no vendor payment).

| Signal | Score | Weight | Contribution | Evidence present |
|---|--:|--:|--:|:--:|
| price_level | 100 | 0.052 | 5.2 | ✓ |
| reliability | 0 | 0.073 | 0 | - |
| capabilities | 0 | 0.084 | 0 | - |
| repo_stars | 75.7 | 0.026 | 2 | ✓ |
| integrations | 0 | 0.09355555555555557 | 0 | - |
| dependent_projects | 0 | 0.063 | 0 | - |
| dev_activity | 0 | 0.094 | 0 | ✓ |
| release_cadence | 91.1 | 0.052 | 4.7 | ✓ |
| security_posture | 0 | 0.073 | 0 | - |
| package_downloads | 0 | 0.136 | 0 | - |
| security_score | 20 | 0.042 | 0.8 | ✓ |
| pricing_transparency | 25 | 0.084 | 2.1 | ✓ |
| community_qa_activity | 0 | 0.063 | 0 | - |

## Pricing

_As of 2026-08-19, [verify at source](https://regexr.com/). Independently observed._

Open source · Free tier

## About

A web-based regex editor with real-time pattern matching feedback, supporting both JavaScript and PCRE flavors. Includes educational references, testing suites, community pattern sharing, and analysis tools for expressions and replacements.

_Independently observed._

## Platform & deployment

- **Platforms:** Web
- **Deployment:** Cloud / SaaS, Self-hosted

## Release history

| Version | Date | Type |
|---|---|---|
| [3.6.1](https://github.com/gskinner/regexr/releases/tag/3.6.1) | 2019-03-19 | stable |
| [3.6.0](https://github.com/gskinner/regexr/releases/tag/3.6.0) | 2019-03-16 | stable |
| [3.5.5](https://github.com/gskinner/regexr/releases/tag/3.5.5) | 2019-02-27 | stable |
| [3.5.4](https://github.com/gskinner/regexr/releases/tag/3.5.4) | 2019-02-26 | stable |
| [3.5.3](https://github.com/gskinner/regexr/releases/tag/3.5.3) | 2018-11-02 | stable |
| [3.5.2](https://github.com/gskinner/regexr/releases/tag/3.5.2) | 2018-10-05 | stable |
| [3.5](https://github.com/gskinner/regexr/releases/tag/3.5) | 2018-09-11 | stable |
| [3.4](https://github.com/gskinner/regexr/releases/tag/3.4) | 2018-07-04 | stable |
| [3.3](https://github.com/gskinner/regexr/releases/tag/3.3) | 2018-06-18 | stable |
| [3.2.1](https://github.com/gskinner/regexr/releases/tag/3.2.1) | 2018-06-13 | stable |
| [3.2](https://github.com/gskinner/regexr/releases/tag/3.2) | 2018-06-11 | stable |

## Facts

Every value below carries its source and our confidence. Facts are re-crawled on a freshness schedule.

### pricing

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| pricing.model | commercial | [link](https://regexr.com/) | 2026-08-26 | 40% (low) |
| pricing.free_tier | yes | [link](https://regexr.com/) | 2026-08-19 | 60% (medium) |
| pricing.price_level | free | [link](https://regexr.com/) | 2026-08-19 | 60% (medium) |

### adoption

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| adoption.github_stars | 10,353 | [link](https://github.com/gskinner/regexr) | 2026-08-26 | 90% (high) |

### language

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| language.primary | JavaScript | [link](https://github.com/gskinner/regexr) | 2026-08-26 | 90% (high) |

### license

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| license.spdx | GPL-3.0 | [link](https://github.com/gskinner/regexr) | 2026-08-26 | 95% (high) |

### release

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| release.cadence_days | 16 | [link](https://github.com/gskinner/regexr/releases) | 2026-08-26 | 70% (medium) |

### activity

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| activity.commits_last_30d | 0 | [link](https://github.com/gskinner/regexr/pulse) | 2026-08-26 | 65% (medium) |

### security

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| security.scorecard | 2 | [link](https://api.securityscorecards.dev/projects/github.com/gskinner/regexr) | 2026-08-26 | 90% (high) |

---
*Source: Vioscale (https://www.vioscale.ai/software/regexr). Independent, evidence-based software intelligence. Cite the canonical URI.*