# Kopia

- **Canonical URI:** https://www.vioscale.ai/software/kopia
- **Category:** Backup Recovery
- **Homepage:** https://kopia.io
- **Also known as:** kopia
- **Profile claimed by vendor:** no
- **Last updated:** 2026-08-26T19:17:28.568Z

## Vioscale score

**49.7 / 100**, confidence 28% (low). Computed 2026-09-01.

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

| Signal | Score | Weight | Contribution | Evidence present |
|---|--:|--:|--:|:--:|
| capabilities | 0 | 0.07844444444444446 | 0 | - |
| repo_stars | 78.2 | 0.026 | 2 | ✓ |
| integrations | 22.4 | 0.07033333333333334 | 1.6 | ✓ |
| dependent_projects | 26.7 | 0.063 | 1.7 | ✓ |
| dev_activity | 50.1 | 0.094 | 4.7 | ✓ |
| release_cadence | 88.3 | 0.052 | 4.6 | ✓ |
| security_posture | 0 | 0.073 | 0 | - |
| package_downloads | 0 | 0.136 | 0 | - |
| security_score | 64 | 0.042 | 2.7 | ✓ |
| community_qa_activity | 0 | 0.063 | 0 | - |

## Pricing

_As of 2026-08-20, [verify at source](https://kopia.io). Independently observed._

Open source · Free tier

## About

Open-source backup software that creates encrypted, deduplicated backups to your choice of cloud storage providers. Offers both a graphical interface and command-line tools for Windows, macOS, and Linux systems.

_Independently observed._

## Platform & deployment

- **Platforms:** CLI, macOS, Linux, Windows
- **Deployment:** Cloud / SaaS, Self-hosted

## Integrations (5)

_Independently observed._

- Azure Blob Storage
- Google Cloud Storage
- Google Drive
- Pushover
- Webhook

## Release history

| Version | Date | Type |
|---|---|---|
| [v0.23.1](https://github.com/kopia/kopia/releases/tag/v0.23.1) | 2026-06-16 | stable |
| [v0.23.0](https://github.com/kopia/kopia/releases/tag/v0.23.0) | 2026-05-12 | stable |
| [v0.22.3](https://github.com/kopia/kopia/releases/tag/v0.22.3) | 2025-12-02 | stable |
| [v0.22.2](https://github.com/kopia/kopia/releases/tag/v0.22.2) | 2025-11-26 | stable |
| [v0.22.1](https://github.com/kopia/kopia/releases/tag/v0.22.1) | 2025-11-25 | stable |
| [v0.22.0](https://github.com/kopia/kopia/releases/tag/v0.22.0) | 2025-11-18 | stable |
| [v0.21.1](https://github.com/kopia/kopia/releases/tag/v0.21.1) | 2025-07-22 | stable |
| [v0.21.0](https://github.com/kopia/kopia/releases/tag/v0.21.0) | 2025-07-20 | stable |
| [v0.20.1](https://github.com/kopia/kopia/releases/tag/v0.20.1) | 2025-05-26 | stable |
| [v0.20.0](https://github.com/kopia/kopia/releases/tag/v0.20.0) | 2025-05-20 | stable |
| [v0.19.0](https://github.com/kopia/kopia/releases/tag/v0.19.0) | 2025-01-24 | stable |
| [v0.18.2](https://github.com/kopia/kopia/releases/tag/v0.18.2) | 2024-11-21 | stable |
| [v0.18.1](https://github.com/kopia/kopia/releases/tag/v0.18.1) | 2024-11-17 | stable |
| [v0.18.0](https://github.com/kopia/kopia/releases/tag/v0.18.0) | 2024-11-16 | stable |
| [v0.17.0](https://github.com/kopia/kopia/releases/tag/v0.17.0) | 2024-04-16 | stable |

_… and 5 earlier release(s)._

## Security & compliance


Known vulnerabilities: 2 (1 in the last 12 months), max severity CRITICAL ([source](https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Fkopia%2Fkopia&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 | 38 | [link](https://github.com/kopia/kopia/pulse) | 2026-08-26 | 65% (medium) |

### adoption

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| adoption.github_stars | 13,968 | [link](https://github.com/kopia/kopia) | 2026-08-26 | 90% (high) |
| adoption.dependent_repos | 39 | [link](https://packages.ecosyste.ms/api/v1/packages/lookup?repository_url=https%3A%2F%2Fgithub.com%2Fkopia%2Fkopia) | 2026-08-26 | 85% (high) |

### language

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

### license

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| license.spdx | Apache-2.0 | [link](https://github.com/kopia/kopia) | 2026-08-26 | 95% (high) |

### release

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| release.cadence_days | 21 | [link](https://github.com/kopia/kopia/releases) | 2026-08-26 | 70% (medium) |

### integrations

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| integrations.count | 5 | [link](https://kopia.io) | 2026-08-20 | 60% (medium) |

### pricing

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| pricing.free_tier | yes | [link](https://kopia.io) | 2026-08-20 | 60% (medium) |
| pricing.model | open_source | [link](https://kopia.io) | 2026-08-20 | 60% (medium) |
| pricing.price_level | free | [link](https://kopia.io) | 2026-08-20 | 60% (medium) |

### security

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| security.scorecard | 6.4 | [link](https://api.securityscorecards.dev/projects/github.com/kopia/kopia) | 2026-08-26 | 90% (high) |
| security.vulnerabilities | `{"count":2,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Fkopia%2Fkopia&per_page=100","last_12m":1,"max_severity":"CRITICAL"}` | [link](https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Fkopia%2Fkopia&per_page=100) | 2026-08-26 | 90% (high) |

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