# Duplicati

> Duplicati is a free, open-source app you can self-host in the backup category. Free backup software that stores encrypted, incremental backups on cloud storage and servers. It has 15,062 GitHub stars, is released under the MIT license and ships a Docker image.

## Key facts

| Fact | Value |
|---|---|
| Repository | https://github.com/duplicati/duplicati |
| GitHub stars | 15,062 |
| Forks | 1,082 |
| Open issues | 601 |
| License | MIT |
| License type | Open source |
| Language | C# |
| Docker image | Yes |
| Platforms | C#, Docker |
| Categories | Backup |
| Commits, last 12 months | 2,440 |
| Last commit | Oct 3, 2026 |
| Latest release | v2.4.0.0_stable_2026-09-03 (Sep 3, 2026) |
| Created | Aug 5, 2014 |
| Maintenance | Actively maintained |
| Archived | No |

Topics: duplicati, backup, c-sharp, cloud-storage-services, webdav, sftp, encryption, trust-no-one-backup, tno-backup, cloud-backup

## Install

Duplicati ships a Docker image; follow the README at https://github.com/duplicati/duplicati for the image name and environment variables.

Need it installed for you? [appsgit installation help](https://appsgit.com/services/install): a fixed quote by email, single app installs from $79.

## Similar apps in Backup

- [restic](https://appsgit.com/apps/restic): Fast, secure and efficient backup program with encryption and deduplication. (36,436 stars, BSD-2-Clause, Go)
- [Kopia](https://appsgit.com/apps/kopia): Cross-platform backup tool with encryption, deduplication and a web UI. (14,265 stars, Apache-2.0, Go, Docker)
- [BorgBackup](https://appsgit.com/apps/borgbackup): Deduplicating backup program with compression and authenticated encryption. (13,811 stars, BSD-3-Clause, Python)
- [Backrest](https://appsgit.com/apps/backrest): Web UI and orchestrator for restic backups. (7,468 stars, GPL-3.0, TypeScript, Docker)

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