Duplicati
Free backup software that stores encrypted, incremental backups on cloud storage and servers.
- Backup
- C#
- Docker
- Actively maintained
GitHub stats
- GitHub stars
- 15,062
- Forks
- 1,082
- Open issues
- 601
- Commits, last 12 months
- 2,440
- Last commit
- Oct 3, 2026
- Latest release
- v2.4.0.0_stable_2026-09-03Sep 3, 2026
- Created
- Aug 5, 2014
Data from the GitHub API, refreshed daily.
About Duplicati
Free backup software that stores encrypted, incremental backups on cloud storage and servers. Duplicati is open source and written mainly in C#, so you can read the code, run it on your own hardware and keep full control of your data.
The project has 15,062 stars and 1,082 forks on GitHub, with 2,440 commits over the last year. It ships a Docker image, which makes it a good fit for a small VPS or a home server running Docker Compose.
Topics
- duplicati
- backup
- c-sharp
- cloud-storage-services
- webdav
- sftp
- encryption
- trust-no-one-backup
- tno-backup
- cloud-backup
Repository preview
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What is Duplicati?
Duplicati is a free, open-source app you can host on your own server, listed in our Backup category. Free backup software that stores encrypted, incremental backups on cloud storage and servers. The source code lives at github.com/duplicati/duplicati, where it has 15,062 stars.
Is Duplicati free and open source?
Yes. Duplicati is open source and its code is public on GitHub, so you can self-host it at no cost. The repository does not declare a standard license, so read its terms before using it commercially.
Can I run Duplicati with Docker?
Yes. Duplicati provides a Docker image, so you can run it on any Linux server with Docker and Docker Compose installed. The project README lists the image name and the environment variables to set.
What are the best alternatives to Duplicati?
Popular open-source alternatives to Duplicati include restic, Kopia and BorgBackup.
Is Duplicati actively maintained?
The most recent commit to Duplicati was on Oct 3, 2026 with 2,440 commits in the past twelve months. The latest release is v2.4.0.0_stable_2026-09-03, published Sep 3, 2026. Check the open issues on GitHub to gauge how quickly maintainers respond.