# Amass

- **Canonical URI:** https://www.vioscale.ai/software/amass
- **Category:** Attack Surface Management
- **Homepage:** https://owasp.org/www-project-amass/
- **Also known as:** amass
- **Profile claimed by vendor:** no
- **Last updated:** 2026-08-26T19:14:25.383Z

## Vioscale score

**38.9 / 100**, confidence 17% (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 | 78.8 | 0.026 | 2 | ✓ |
| integrations | 0 | 0.09355555555555557 | 0 | - |
| dependent_projects | 0 | 0.063 | 0 | ✓ |
| dev_activity | 0 | 0.094 | 0 | ✓ |
| release_cadence | 82.2 | 0.052 | 4.3 | ✓ |
| security_posture | 0 | 0.073 | 0 | - |
| package_downloads | 0 | 0.136 | 0 | - |
| security_score | 30 | 0.042 | 1.3 | ✓ |
| pricing_transparency | 0 | 0.084 | 0 | - |
| community_qa_activity | 0 | 0.063 | 0 | - |

## Pricing

_As of 2026-08-17, [verify at source](https://owasp.org/www-project-amass/). Independently observed._

Open source

## Platform & deployment

- **Platforms:** CLI
- **Deployment:** Self-hosted

## Release history

| Version | Date | Type |
|---|---|---|
| [v5.1.1](https://github.com/owasp-amass/amass/releases/tag/v5.1.1) | 2026-04-07 | stable |
| [v5.0.1](https://github.com/owasp-amass/amass/releases/tag/v5.0.1) | 2025-09-04 | stable |
| [v5.0.0](https://github.com/owasp-amass/amass/releases/tag/v5.0.0) | 2025-08-03 | stable |
| [v4.2.0](https://github.com/owasp-amass/amass/releases/tag/v4.2.0) | 2023-09-10 | stable |
| [v4.1.0](https://github.com/owasp-amass/amass/releases/tag/v4.1.0) | 2023-07-29 | stable |
| [v4.0.4](https://github.com/owasp-amass/amass/releases/tag/v4.0.4) | 2023-07-25 | stable |
| [v4.0.3](https://github.com/owasp-amass/amass/releases/tag/v4.0.3) | 2023-07-24 | stable |
| [v4.0.2](https://github.com/owasp-amass/amass/releases/tag/v4.0.2) | 2023-07-20 | stable |
| [v4.0.1](https://github.com/owasp-amass/amass/releases/tag/v4.0.1) | 2023-07-20 | stable |
| [v3.23.3](https://github.com/owasp-amass/amass/releases/tag/v3.23.3) | 2023-06-20 | stable |
| [v3.23.2](https://github.com/owasp-amass/amass/releases/tag/v3.23.2) | 2023-05-09 | stable |
| [v3.22.2](https://github.com/owasp-amass/amass/releases/tag/v3.22.2) | 2023-03-21 | stable |
| [v3.22.1](https://github.com/owasp-amass/amass/releases/tag/v3.22.1) | 2023-03-14 | stable |
| [v3.22.0](https://github.com/owasp-amass/amass/releases/tag/v3.22.0) | 2023-03-08 | stable |
| [v3.21.2](https://github.com/owasp-amass/amass/releases/tag/v3.21.2) | 2022-12-11 | stable |

_… and 5 earlier release(s)._

## Security & compliance


Known vulnerabilities: 0 (0 in the last 12 months) ([source](https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Fowasp-amass%2Famass%2Fv3%2Fnet%2Fhttp&per_page=100)). A count reflects scale and disclosure, not quality.

## 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.price_level | free | [link](https://owasp.org/www-project-amass/) | 2026-08-17 | 60% (medium) |
| pricing.model | commercial | [link](https://owasp.org/www-project-amass/) | 2026-08-26 | 70% (medium) |

### activity

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

### adoption

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| adoption.dependent_repos | 0 | [link](https://packages.ecosyste.ms/api/v1/packages/lookup?repository_url=https%3A%2F%2Fgithub.com%2Fowasp-amass%2Famass) | 2026-08-26 | 85% (high) |
| adoption.github_stars | 15,048 | [link](https://github.com/owasp-amass/amass) | 2026-08-26 | 90% (high) |

### language

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

### release

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| release.cadence_days | 32 | [link](https://github.com/owasp-amass/amass/releases) | 2026-08-26 | 70% (medium) |

### security

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| security.scorecard | 3 | [link](https://api.securityscorecards.dev/projects/github.com/owasp-amass/amass) | 2026-08-26 | 90% (high) |
| security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Fowasp-amass%2Famass%2Fv3%2Fnet%2Fhttp&per_page=100","last_12m":0,"max_severity":null}` | [link](https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Fowasp-amass%2Famass%2Fv3%2Fnet%2Fhttp&per_page=100) | 2026-08-26 | 90% (high) |

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