# Duplicati vs Kopia

| Attribute | Duplicati | Kopia |
|---|---|---|
| **vioscaleAI score** | 53 (78% (high)) | 49.6 (79% (high)) |
| activity.commits_last_30d | 100 | 34 |
| adoption.dependent_repos | 0 | 39 |
| adoption.github_stars | 15,086 | 14,342 |
| content.faq | `[{"answer":"A centralized platform for managing backups across on-premises servers and cloud services with end-to-end encryption, multi-site management, and support for multiple storage backends. It is indexed under Backup Recovery.","source":"https://www.duplicati.com","question":"What is Duplicati?","confidence":0.6},{"answer":"Duplicati offers a free tier, so you can start without paying. Pricing changes often, so verify at source before relying on it.","source":"https://www.duplicati.com","question":"Is Duplicati free?","confidence":0.6},{"answer":"Yes. Duplicati can be deployed cloud / SaaS, hybrid, on-premise and self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://www.duplicati.com","question":"Can Duplicati be self-hosted?","confidence":0.6},{"answer":"We have confirmed 9 integrations for Duplicati, including AWS S3, Azure Blob Storage, Wasabi Hot Storage, Backblaze B2, Microsoft 365, Google Workspace, SFTP and SMB, plus 1 more. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://www.duplicati.com","question":"What does Duplicati integrate with?","confidence":0.6},{"answer":"Duplicati is available worldwide. Its primary market is the United States.","source":"https://www.duplicati.com","question":"Where is Duplicati available?","confidence":0.5}]` | `[{"answer":"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. It is indexed under Backup Recovery.","source":"https://kopia.io","question":"What is Kopia?","confidence":0.6},{"answer":"Kopia is open source, so it can be self-hosted and used at no licence cost. It is released under the Apache-2.0 licence. Pricing changes often, so verify at source before relying on it.","source":"https://kopia.io","question":"Is Kopia free to use?","confidence":0.6},{"answer":"Kopia supports Windows, macOS, Linux and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://kopia.io","question":"What platforms does Kopia support?","confidence":0.6},{"answer":"Yes. Kopia can be deployed cloud / SaaS and self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://kopia.io","question":"Can Kopia be self-hosted?","confidence":0.6},{"answer":"We have confirmed 5 integrations for Kopia, including Azure Blob Storage, Google Cloud Storage, Google Drive, Pushover and Webhook. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://kopia.io","question":"What does Kopia integrate with?","confidence":0.6},{"answer":"Yes. Kopia is published under the Apache-2.0 licence, a permissive licence that generally allows commercial use and modification. Licence terms can change between releases, so verify against the repository for the version you intend to use.","source":"https://github.com/kopia/kopia","question":"Is Kopia open source?","confidence":0.95}]` |
| deployment.options | `{"self_hosted":true}` | `{"on_prem":true,"self_hosted":true}` |
| description.long | An open-source backup platform that encrypts and stores data across multiple cloud and on-premises storage options, with centralized management for backing up local machines, servers, and cloud services. | A file-level backup tool that encrypts data on your machine before storing it to cloud, network, or local storage of your choice, with support for multiple storage destinations and efficient data deduplication |
| features.capabilities | `{"backup_method":"hybrid","air_gapped_copy":true,"licensing_model":"subscription-flat","deployment_model":"hybrid","multi_tenant_msp":true,"immutable_storage":true,"multi_cloud_support":true,"granular_item_recovery":true}` | `{"licensing_model":"open-source","deployment_model":"on-prem","multi_cloud_support":true,"granular_item_recovery":true,"deduplication_compression":true}` |
| integrations.count | 6 | 3 |
| integrations.list | `[{"name":"AWS S3"},{"name":"Azure Blob Storage"},{"name":"Wasabi Hot Storage"},{"name":"Backblaze B2"},{"name":"Microsoft 365"},{"name":"Google Workspace"},{"name":"SFTP"},{"name":"SMB"},{"name":"Duplicati Storage"},{"name":"WebDAV"}]` | `[{"name":"Azure Blob Storage"},{"name":"Google Cloud Storage"},{"name":"Google Drive"},{"name":"Pushover"},{"name":"Webhook"},{"name":"S3","native":true,"category":"storage","direction":"outbound"},{"name":"Rclone","native":false,"category":"storage","direction":"outbound"}]` |
| language.primary | C# | Go |
| license.spdx | - | Apache-2.0 |
| market.availability | `{"primaryMarkets":["US"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | - |
| platform.support | - | `{"cli":true,"mac":true,"linux":true,"windows":true}` |
| pricing | `{"type":"open_source","currency":"USD","freeTier":true,"sourceUrl":"https://www.duplicati.com","retrievedAt":"2026-10-14T21:32:03.713Z"}` | `{"type":"open_source","freeTier":true,"sourceUrl":"https://kopia.io","retrievedAt":"2026-08-20T16:35:02.044Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | open_source | open_source |
| pricing.price_level | free | free |
| pricing.transparent | yes | yes |
| release.cadence_days | 6 | 21 |
| release.history | `[{"url":"https://github.com/duplicati/duplicati/releases/tag/v2.4.0.104_canary_2026-10-11","date":"2026-10-11T14:04:59Z","type":"prerelease","version":"v2.4.0.104_canary_2026-10-11"},{"url":"https://github.com/duplicati/duplicati/releases/tag/v2.4.0.1_stable_2026-10-07","date":"2026-10-07T13:08:30Z","type":"stable","version":"v2.4.0.1_stable_2026-10-07"},{"url":"https://github.com/duplicati/duplicati/releases/tag/v2.4.0.103_canary_2026-10-02","date":"2026-10-02T17:01:18Z","type":"prerelease","version":"v2.4.0.103_canary_2026-10-02"},{"url":"https://github.com/duplicati/duplicati/releases/tag/v2.4.0.102_canary_2026-09-25","date":"2026-09-25T17:10:15Z","type":"prerelease","version":"v2.4.0.102_canary_2026-09-25"},{"url":"https://github.com/duplicati/duplicati/releases/tag/v2.4.0.101_canary_2026-09-11","date":"2026-09-11T17:00:14Z","type":"prerelease","version":"v2.4.0.101_canary_2026-09-11"},{"url":"https://github.com/duplicati/duplicati/releases/tag/v2.4.0.100_canary_2026-09-04","date":"2026-09-04T16:40:37Z","type":"prerelease","version":"v2.4.0.100_canary_2026-09-04"},{"url":"https://github.com/duplicati/duplicati/releases/tag/v2.4.0.0_stable_2026-09-03","date":"2026-09-03T08:32:33Z","type":"stable","version":"v2.4.0.0_stable_2026-09-03"},{"url":"https://github.com/duplicati/duplicati/releases/tag/v2.3.1.1_beta_2026-08-26","date":"2026-08-26T10:40:41Z","type":"prerelease","version":"v2.3.1.1_beta_2026-08-26"},{"url":"https://github.com/duplicati/duplicati/releases/tag/v2.3.0.110_canary_2026-08-25","date":"2026-08-25T15:27:48Z","type":"prerelease","version":"v2.3.0.110_canary_2026-08-25"},{"url":"https://github.com/duplicati/duplicati/releases/tag/v2.3.0.109_canary_2026-08-14","date":"2026-08-14T17:37:59Z","type":"prerelease","version":"v2.3.0.109_canary_2026-08-14"},{"url":"https://github.com/duplicati/duplicati/releases/tag/v2.3.1.0_beta_2026-07-28","date":"2026-07-28T09:47:32Z","type":"prerelease","version":"v2.3.1.0_beta_2026-07-28"},{"url":"https://github.com/duplicati/duplicati/releases/tag/v2.3.0.108_canary_2026-07-20","date":"2026-07-20T20:32:50Z","type":"prerelease","version":"v2.3.0.108_canary_2026-07-20"},{"url":"https://github.com/duplicati/duplicati/releases/tag/v2.3.0.107_canary_2026-07-13","date":"2026-07-13T21:19:55Z","type":"prerelease","version":"v2.3.0.107_canary_2026-07-13"},{"url":"https://github.com/duplicati/duplicati/releases/tag/v2.3.0.4_stable_2026-07-09","date":"2026-07-09T16:31:27Z","type":"stable","version":"v2.3.0.4_stable_2026-07-09"},{"url":"https://github.com/duplicati/duplicati/releases/tag/v2.3.0.106_canary_2026-07-03","date":"2026-07-03T13:25:55Z","type":"prerelease","version":"v2.3.0.106_canary_2026-07-03"},{"url":"https://github.com/duplicati/duplicati/releases/tag/v2.3.0.105_canary_2026-06-24","date":"2026-06-24T16:01:13Z","type":"prerelease","version":"v2.3.0.105_canary_2026-06-24"},{"url":"https://github.com/duplicati/duplicati/releases/tag/v2.3.0.3_stable_2026-06-10","date":"2026-06-10T17:09:42Z","type":"stable","version":"v2.3.0.3_stable_2026-06-10"},{"url":"https://github.com/duplicati/duplicati/releases/tag/v2.3.0.2_stable_2026-06-10","date":"2026-06-10T14:19:26Z","type":"stable","version":"v2.3.0.2_stable_2026-06-10"},{"url":"https://github.com/duplicati/duplicati/releases/tag/v2.3.0.104_canary_2026-06-04","date":"2026-06-04T22:13:47Z","type":"prerelease","version":"v2.3.0.104_canary_2026-06-04"},{"url":"https://github.com/duplicati/duplicati/releases/tag/v2.3.0.103_canary_2026-05-22","date":"2026-05-22T13:04:52Z","type":"prerelease","version":"v2.3.0.103_canary_2026-05-22"}]` | `[{"url":"https://github.com/kopia/kopia/releases/tag/v0.23.1","date":"2026-06-16T01:27:33Z","type":"stable","version":"v0.23.1"},{"url":"https://github.com/kopia/kopia/releases/tag/v0.23.0","date":"2026-05-12T00:08:06Z","type":"stable","version":"v0.23.0"},{"url":"https://github.com/kopia/kopia/releases/tag/v0.22.3","date":"2025-12-02T06:37:52Z","type":"stable","version":"v0.22.3"},{"url":"https://github.com/kopia/kopia/releases/tag/v0.22.2","date":"2025-11-26T07:29:29Z","type":"stable","version":"v0.22.2"},{"url":"https://github.com/kopia/kopia/releases/tag/v0.22.1","date":"2025-11-25T04:45:25Z","type":"stable","version":"v0.22.1"},{"url":"https://github.com/kopia/kopia/releases/tag/v0.22.0","date":"2025-11-18T00:28:26Z","type":"stable","version":"v0.22.0"},{"url":"https://github.com/kopia/kopia/releases/tag/v0.21.1","date":"2025-07-22T01:40:45Z","type":"stable","version":"v0.21.1"},{"url":"https://github.com/kopia/kopia/releases/tag/v0.21.0","date":"2025-07-20T00:30:06Z","type":"stable","version":"v0.21.0"},{"url":"https://github.com/kopia/kopia/releases/tag/v0.20.1","date":"2025-05-26T00:07:18Z","type":"stable","version":"v0.20.1"},{"url":"https://github.com/kopia/kopia/releases/tag/v0.20.0","date":"2025-05-20T18:50:55Z","type":"stable","version":"v0.20.0"},{"url":"https://github.com/kopia/kopia/releases/tag/v0.19.0","date":"2025-01-24T01:49:56Z","type":"stable","version":"v0.19.0"},{"url":"https://github.com/kopia/kopia/releases/tag/v0.18.2","date":"2024-11-21T00:13:50Z","type":"stable","version":"v0.18.2"},{"url":"https://github.com/kopia/kopia/releases/tag/v0.18.1","date":"2024-11-17T18:59:34Z","type":"stable","version":"v0.18.1"},{"url":"https://github.com/kopia/kopia/releases/tag/v0.18.0","date":"2024-11-16T23:39:49Z","type":"stable","version":"v0.18.0"},{"url":"https://github.com/kopia/kopia/releases/tag/v0.17.0","date":"2024-04-16T03:46:40Z","type":"stable","version":"v0.17.0"},{"url":"https://github.com/kopia/kopia/releases/tag/v0.16.1","date":"2024-03-26T03:32:02Z","type":"stable","version":"v0.16.1"},{"url":"https://github.com/kopia/kopia/releases/tag/v0.16.0","date":"2024-03-23T16:59:16Z","type":"stable","version":"v0.16.0"},{"url":"https://github.com/kopia/kopia/releases/tag/v0.15.0","date":"2023-10-22T03:20:50Z","type":"stable","version":"v0.15.0"},{"url":"https://github.com/kopia/kopia/releases/tag/v0.14.1","date":"2023-09-18T00:07:57Z","type":"stable","version":"v0.14.1"},{"url":"https://github.com/kopia/kopia/releases/tag/v0.14.0","date":"2023-09-16T18:51:25Z","type":"stable","version":"v0.14.0"}]` |
| security.scorecard | 5.7 | 6.4 |
| security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=helm&package_name=cronce%2Fduplicati&per_page=100","last_12m":0,"max_severity":null}` | `{"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"}` |

## Capabilities (Backup Recovery)

| Capability | Duplicati | Kopia |
|---|:--:|:--:|
| **Capabilities** |  |  |
| Backup method | Hybrid | - |
| Immutable storage | ✓ | - |
| Air gapped copy | ✓ | - |
| Dr orchestration failover | - | - |
| Instant recovery | - | - |
| Ransomware anomaly detection | - | - |
| Granular item recovery | ✓ | ✓ |
| Kubernetes backup | - | - |
| Multi cloud support | ✓ | ✓ |
| Deployment model | Hybrid | On prem |
| Multi tenant msp | ✓ | - |
| Deduplication compression | - | ✓ |
| Licensing model | Subscription flat | Open source |

*Source: vioscaleAI. Generated 2026-10-16T09:28:33.375Z. "-" = undocumented, not absent.*