# Aegisub

- **Canonical URI:** https://www.vioscale.ai/software/aegisub
- **Category:** Subtitle Captioning
- **Homepage:** https://aegisub.org
- **Also known as:** aegisub
- **Profile claimed by vendor:** no
- **Last updated:** 2026-09-08T22:04:01.252Z

## vioscaleAI score

**48.1 / 100**, confidence 31% (low). Computed 2026-09-08.

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

| Signal | Score | Weight | Contribution | Evidence present |
|---|--:|--:|--:|:--:|
| capabilities | 0 | 0.07 | 0 | - |
| repo_stars | 62.1 | 0.026 | 1.6 | ✓ |
| integrations | 0 | 0.079 | 0 | - |
| dependent_projects | 0 | 0.063 | 0 | ✓ |
| dev_activity | 47.4 | 0.094 | 4.5 | ✓ |
| release_cadence | 92.8 | 0.052 | 4.8 | ✓ |
| security_posture | 0 | 0.063 | 0 | - |
| package_downloads | 0 | 0.136 | 0 | - |
| security_score | 0 | 0.042 | 0 | - |
| community_qa_activity | 0 | 0.063 | 0 | - |

## Pricing

_As of 2026-09-01, [verify at source](https://aegisub.org). Independently observed._

Open source · Free tier

## Release history

| Version | Date | Type |
|---|---|---|
| [v3.5.0-beta](https://github.com/TypesettingTools/Aegisub/releases/tag/v3.5.0-beta) | 2026-07-27 | prerelease |
| [v3.4.2](https://github.com/TypesettingTools/Aegisub/releases/tag/v3.4.2) | 2025-01-13 | stable |
| [v3.4.1](https://github.com/TypesettingTools/Aegisub/releases/tag/v3.4.1) | 2025-01-01 | stable |
| [v3.4.0](https://github.com/TypesettingTools/Aegisub/releases/tag/v3.4.0) | 2024-12-19 | stable |

## Security & compliance


Known vulnerabilities: 0 (0 in the last 12 months) ([source](https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=nixpkgs&package_name=aegisub&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.

### activity

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| activity.commits_last_30d | 31 | [link](https://github.com/typesettingtools/Aegisub/pulse) | 2026-09-08 | 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%2Ftypesettingtools%2FAegisub) | 2026-09-08 | 85% (high) |
| adoption.github_stars | 1,950 | [link](https://github.com/typesettingtools/Aegisub) | 2026-09-08 | 90% (high) |

### language

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| language.primary | C++ | [link](https://github.com/typesettingtools/Aegisub) | 2026-09-08 | 90% (high) |

### release

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| release.cadence_days | 13 | [link](https://github.com/typesettingtools/Aegisub/releases) | 2026-09-08 | 70% (medium) |

### pricing

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| pricing.free_tier | yes | [link](https://aegisub.org) | 2026-09-01 | 60% (medium) |
| pricing.model | open_source | [link](https://aegisub.org) | 2026-09-01 | 60% (medium) |
| pricing.price_level | free | [link](https://aegisub.org) | 2026-09-01 | 60% (medium) |

### security

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=nixpkgs&package_name=aegisub&per_page=100","last_12m":0,"max_severity":null}` | [link](https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=nixpkgs&package_name=aegisub&per_page=100) | 2026-09-08 | 90% (high) |

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