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Arq Backup alternatives: 5 apps ranked by verified data

Facts checked Oct 25, 2026AppBreakup editorialHow we rank

Common reasons people leave Arq Backup: you manage storage accounts and costs, and no Linux version. We ranked 5 alternatives by how directly each one replaces Arq Backup, then by reviews, real visits and how recently each app's facts were checked against its own website. Backblaze Computer Backup currently ranks first.

Quick comparison

#AppPricingOpen sourcePlatformsVerified factsScore
1Duplicati logoDuplicatiOpen sourceYesWindows, macOS, Linux +14 of 462.6
2Kopia logoKopiaOpen sourceYesWindows, macOS, Linux +13 of 359.6
3restic logoresticOpen sourceYesWindows, macOS, Linux +13 of 357.2
  1. Duplicati logo

    1. DuplicatiTop pick

    Best for: Budget-minded users who want encrypted backups to storage they already pay for

    Open sourceSelf-hostableWindows, macOS, Linux, Self-hosted

    62.6

    score / 100

    Why switch from Arq Backup

    Free, open-source equivalent that also runs on Linux.

    Pros

    • Free and open source
    • Supports a long list of storage backends
    • Client-side AES-256 encryption

    Cons

    • Restores can be slow on large backups
    • Local database can need repair
    • Web interface is functional rather than friendly
    Visit Duplicati Details and reviews
    How this score is calculated
    Editorial fit ×0.387
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.1585
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is Duplicati a good Arq Backup alternative?

    Verified facts

    4 of 4 verified
    Open source
    Yes
    Checked Oct 25, 2026duplicati.com(opens source in a new tab)
    Encryption
    AES-256, client-side
    Checked Oct 25, 2026duplicati.com(opens source in a new tab)
    Console free tier
    $0
    Checked Oct 25, 2026duplicati.com(opens source in a new tab)
    Backends
    S3, WebDAV, SFTP, local and more
    Checked Oct 25, 2026duplicati.com(opens source in a new tab)
  2. Kopia logo

    2. Kopia

    Best for: Technical users wanting fast, encrypted backups with an optional GUI

    Open sourceSelf-hostableWindows, macOS, Linux, Self-hosted

    59.6

    score / 100

    Why switch from Arq Backup

    Open-source deduplicated backup with a desktop app.

    Pros

    • Desktop app plus CLI
    • Fast deduplicated, compressed backups
    • Works with many storage backends

    Cons

    • Younger project than restic or Borg
    • Documentation is thin in places
    • No commercial support
    Visit Kopia Details and reviews
    How this score is calculated
    Editorial fit ×0.377
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.1585
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is Kopia a good Arq Backup alternative?

    Verified facts

    3 of 3 verified
    Open source
    Yes
    Checked Oct 25, 2026kopia.io(opens source in a new tab)
    Platforms
    Windows, macOS and Linux (GUI and CLI)
    Checked Oct 25, 2026kopia.io(opens source in a new tab)
    Backup format
    Encrypted, compressed, deduplicated
    Checked Oct 25, 2026kopia.io(opens source in a new tab)
  3. restic logo

    3. restic

    Best for: Admins and power users scripting reliable encrypted backups

    Open sourceSelf-hostableWindows, macOS, Linux, Self-hosted

    57.2

    score / 100

    Why switch from Arq Backup

    Open-source command-line backup to the same kinds of storage.

    Pros

    • Single binary, easy to deploy on servers
    • Encrypted, deduplicated snapshots
    • Very stable and well regarded

    Cons

    • No official GUI
    • You set up scheduling and monitoring yourself
    • Pruning large repositories can be slow
    Visit restic Details and reviews
    How this score is calculated
    Editorial fit ×0.369
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.1585
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is restic a good Arq Backup alternative?

    Verified facts

    3 of 3 verified
    Price
    Free and open source
    Checked Oct 25, 2026restic.net(opens source in a new tab)
    Platforms
    Linux, BSD, Mac and Windows
    Checked Oct 25, 2026restic.net(opens source in a new tab)
    Setup
    No server required
    Checked Oct 25, 2026restic.net(opens source in a new tab)

The best Arq Backup alternative for…

The highest-ranked app in this list for each need.

Backblaze Computer Backup logo

Best Arq Backup alternative for most people

Backblaze Computer Backup

Hands-off unlimited backup without managing your own storage.

Duplicati logo

Best Arq Backup alternative for a free option

Duplicati

Free, open-source equivalent that also runs on Linux.

Kopia logo

Best Arq Backup alternative for open source

Kopia

Open-source deduplicated backup with a desktop app.

restic logo

Best Arq Backup alternative for self-hosting

restic

Open-source command-line backup to the same kinds of storage.

Acronis True Image logo

Best Arq Backup alternative for Mac

Acronis True Image

Adds full disk imaging and security tools.

Backblaze Computer Backup logo

Best Arq Backup alternative for Windows

Backblaze Computer Backup

Hands-off unlimited backup without managing your own storage.

Duplicati logo

Best Arq Backup alternative for Linux

Duplicati

Free, open-source equivalent that also runs on Linux.

Backblaze Computer Backup logo

Best Arq Backup alternative for iPhone and Android

Backblaze Computer Backup

Hands-off unlimited backup without managing your own storage.

Backblaze Computer Backup logo

Best Arq Backup alternative for working in the browser

Backblaze Computer Backup

Hands-off unlimited backup without managing your own storage.

Arq Backup alternatives: common questions

What is the best alternative to Arq Backup?

Backblaze Computer Backup ranks first right now. Hands-off unlimited backup without managing your own storage. Duplicati and Kopia follow it in our ranking.

Is there a free alternative to Arq Backup?

Yes. Duplicati (open source), Kopia (open source) and restic (open source) have a free option. Check each app's verified facts for current plan limits.

Is there an open-source alternative to Arq Backup?

Yes: Duplicati, Kopia and restic. Duplicati, Kopia and restic can also be self-hosted.

Which Arq Backup alternatives work on Linux?

Duplicati, Kopia and restic run on Linux.

Why do people switch from Arq Backup?

The complaints we hear most: you manage storage accounts and costs; no Linux version; setup takes more thought than Backblaze.

How is this list ranked?

Every app is scored with the same published formula: how directly it replaces Arq Backup, reviews (weighted by verification), visits from AppBreakup, how recently its facts were checked against its own website, and reader votes.