Software Alternatives, Accelerators & Startups

Duplicity VS Duplicati

Compare Duplicity VS Duplicati and see what are their differences

Duplicity logo Duplicity

Duplicity backs directories by producing encrypted tar-format volumes and uploading them to a remote or local file server.

Duplicati logo Duplicati

Free backup software to store backups online with strong encryption. Works with FTP, SSH, WebDAV, OneDrive, Amazon S3, Google Drive and many others.
  • Duplicity Landing page
    Landing page //
    2023-09-12
  • Duplicati Landing page
    Landing page //
    2021-12-16

Duplicity features and specs

  • Encrypted Backups
    Duplicity uses GnuPG to encrypt and sign backups, ensuring that data is secure and protected from unauthorized access.
  • Incremental Backups
    Supports incremental backups which only save the changes made since the last backup, reducing storage requirements and speeding up the backup process.
  • Storage Flexibility
    Supports various backends for backup storage including local files, FTP, SCP, Amazon S3, Google Cloud Storage, and others, giving users flexible storage options.
  • Bandwidth Efficiency
    Uploads bandwidth-efficient tar-format volumes using rsync or ssh+rsync, optimizing network usage.
  • Open Source
    Duplicity is open source software, meaning it is free to use and the codebase can be reviewed and modified by the community.
  • Cross-Platform
    Available on various operating systems including Unix-like systems (Linux, macOS) and Windows, making it versatile for different user environments.

Possible disadvantages of Duplicity

  • Complex Configuration
    Has a steep learning curve and complex configuration setup which may be challenging for non-technical users or those new to backup management.
  • Dependency on External Libraries
    Relies on several external libraries such as GnuPG and Python, which may complicate installation and maintenance.
  • Command Line Interface
    Lacks a graphical user interface (GUI), requiring users to operate through a command line, potentially limiting its usability for those unfamiliar with command-line operations.
  • Backup Speed
    Incremental backups can still be relatively slow, especially for large datasets or when using certain storage backends.
  • Restoration Time
    Restoring data can be time-consuming, particularly if multiple incremental backups need to be reassembled to recover the most recent version of files.
  • Limited Community Support
    Though it is open source, the community around Duplicity is smaller compared to more mainstream backup solutions, potentially leading to slower support and fewer third-party resources.

Duplicati features and specs

  • Cost-effective
    Duplicati is open-source and free to use, making it a cost-effective option for data backup.
  • Cross-platform
    Supports multiple operating systems including Windows, macOS, and Linux, providing flexibility for different users.
  • Encryption
    Offers strong AES-256 encryption to protect your backups, ensuring data security and privacy.
  • Storage Options
    Compatible with a variety of storage options including local drives, FTP, WebDAV, and cloud services like Google Drive, Amazon S3, and OneDrive.
  • Web-based Interface
    Features an easy-to-use web-based interface that allows for remote management and monitoring of backups.
  • Scheduling and Logging
    Supports automated backups through scheduling and provides detailed logs for monitoring backup status.
  • Incremental Backups
    Uses deduplication and incremental backups to save bandwidth and storage space.

Possible disadvantages of Duplicati

  • Complex Initial Setup
    Initial configuration can be complex and may require technical expertise, especially for non-technical users.
  • Performance Issues
    Some users have reported slow backup and restore performance, particularly with large datasets.
  • Limited Support
    As an open-source project, professional support options are limited compared to commercial software.
  • Resource Intensive
    Can be resource-intensive during backup operations, impacting system performance.
  • Beta Software
    Some features are still in beta, which may affect stability and reliability.
  • Documentation
    While comprehensive, the documentation can be complicated and hard to navigate for new users.

Duplicity videos

Duplicity Movie Review: Beyond The Trailer

More videos:

  • Review - "Duplicity" (Funny Movie Review)
  • Review - Duplicity Spill Review

Duplicati videos

Backup to the Cloud with Duplicati and Openmediavault

More videos:

  • Review - Cloud Backup: Duplicacy vs. Duplicati
  • Review - Chatwing is Dead, Budget Airpods Review and UnRaid with Duplicati and Backblaze B2- HGG388

Category Popularity

0-100% (relative to Duplicity and Duplicati)
Cloud Storage
19 19%
81% 81
File Sharing And Backup
14 14%
86% 86
File Sharing
16 16%
84% 84
Backup & Sync
100 100%
0% 0

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare Duplicity and Duplicati

Duplicity Reviews

25 Outstanding Backup Utilities for Linux Systems in 2020
Duplicity is a free open source, secure and bandwidth-efficient backup tool based on rsync. It creates encrypted backups of directories in tar-format archives and backs them on the local or remote machine over SSH. When launched for the first time, it performs a full backup, and in subsequent backups in the future, it only records parts of files that have changed.
Source: www.tecmint.com

Duplicati Reviews

The Best Free Backup Software and Why it is Difficult to Find One
As the name suggests, the main purpose of Duplicati is to duplicate data – in other words, to create backups. Duplicati can work on all of the modern operating systems such as Linux, Windows and MacOS, and it also supports a variety of data sharing protocols – SSH, FTP and WebDAV. It allows its users to store encrypted backups in their compressed form either on one of the...
Source: www.bacula.org
The Top 17 Free and Open Source Backup Solutions
Duplicati’s software is supported by Windows, MacOS, and Linux, as well as a range of standard protocols, including FTP, SSH, WebDAV, and cloud services. The solution is recommended for users looking for strong encryption. Duplicati is also licensed under the GPL. Users have the ability to store encrypted, incremental, compressed backups on cloud storage servers and remote...
15 Best Rclone Alternatives 2022
Duplicati was built for online backups. Like rclone, it’s open source and there’s no cost attached. It’s worth noting that you can use Duplicati free for both commercial and non-commercial use, licensed under LGPL.
Top 5 System Backup Tools for the Linux Desktop (Updated 2020)
Duplicati is another popular Linux open-source backup solution that is available completely free even for commercial usage. It is designed to run in various operating systems including Linux, Windows, and macOS. With Duplicati, you can easily take online backups and comes with a pause/resume feature to pause the backup process during any network issues and will automatically...
Source: zcom.tech
Seven Must Have Open Source Tools For Backup and Recovery
6. Duplicati Duplicati is a backup client used in a cloud computing environment. It stores encrypted, incremental, compressed backups on cloud storage servers. Duplicati provides unique options like filters and deletion rules. It works with both private and public clouds. It has a built-in scheduler, it makes an easy regular and up-to-date backup.

Social recommendations and mentions

Duplicity might be a bit more popular than Duplicati. We know about 12 links to it since March 2021 and only 9 links to Duplicati. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Duplicity mentions (12)

  • Restic: Backups Done Right
    Other popular choices include borg, duplicity, and duplicati. After evaluating these and others mentioned in the comments, I ended up using borg with borgmatic to define homelab backups with yaml files that are version controlled in gitea and deployed using ansible. I also use duplicity to back up my sister in laws storefront website to backblaze. I've been quite happy with both.... - Source: Hacker News / 3 months ago
  • Are small ceph clusters viable?
    Overbuilt and OTT? Sure... But this works fantastically for my use case. I have current backups of everything except my media library because of the size of it; my VM's are all backed up to my Synology nightly using Backy2, my application data gets dumped to that same Synology NAS nightly as well, and all of that also gets synced to Glacier deep storage once a week using Duplicity. I'm going to be adding a new ZFS... Source: over 1 year ago
  • Most used selfhosted services in 2022?
    There are some backup tools in this thread. Duplicati, rsync, restic, Duplicity, Syncthing. Source: about 2 years ago
  • reposting help with bash script
    Here are a couple of projects that implement what you seem to be trying to do: https://duplicity.gitlab.io , https://borgbackup.readthedocs.io/en/stable/index.html# . You could either use them or just look at the scripts for ideas Writing your own script is a great exercise but a robust, historical and conveniently accessible backup system is more complicated. (I personally use rsnapshot to an encrypted drive... Source: about 2 years ago
  • Simple backup tools for Fedora?
    GUI based on https://duplicity.gitlab.io/. Source: over 2 years ago
View more

Duplicati mentions (9)

  • What's a good tool to take automatic backups over SFTP?
    I'm trying Duplicati, but looks really buggy and honestly it's not doing its job, understandable from a beta.. Source: about 2 years ago
  • What's the Best way to do a full back up of my computer?
    I also use backblaze along with Duplicati which has native support for it. Source: about 2 years ago
  • Just got married — advice on how to store all photos and videos long-term?
    If it all fits on a single drive, you can buy 2 external drives then automate the backup/sync jobs using https://duplicati.com/. Source: over 2 years ago
  • Can't load the forum (thank goodness for Google cache)
    Https://forum.duplicati.com/ is broken - won't load, yet duplicati.com works fine. Not sure how long this has been down for, certainly the past few days that I've been trying to get to it. Anybody know if anyone is working on bringing it back online? Source: over 2 years ago
  • Backup options that allow for deduplication?
    These are the options that I am aware of with deduplication, in alphabetical order, there are almost certainly a bunch of others that I'm unaware of as well. * Borg * Duplicacy * Duplicati * Kopia * restic. Source: almost 3 years ago
View more

What are some alternatives?

When comparing Duplicity and Duplicati, you can also consider the following products

SpiderOak - SpiderOak makes it possible for you to privately store, sync, share & access your data from everywhere.

rsync - rsync is a file transfer program for Unix systems. rsync uses the "rsync algorithm" which provides a very fast method for bringing remote files into sync.

Borg Backup - Deduplicating backup program with compression and authenticated encryption

FreeFileSync - FreeFileSync is a free open source data backup software that helps you synchronize files and folders on Windows, Linux and macOS.

Restic - Easy: Doing backups should be a frictionless process, otherwise you are tempted to skip it.

GoodSync - GoodSync provides highly reliable file backup and synchronization for both individuals and businesses.