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Kopia alternatives: 4 apps ranked by verified data

Facts checked Oct 25, 2026AppBreakup editorialHow we rank

Common reasons people leave Kopia: younger project than restic or Borg, and documentation is thin in places. We ranked 4 alternatives by how directly each one replaces Kopia, then by reviews, real visits and how recently each app's facts were checked against its own website. restic currently ranks first.

Quick comparison

#AppPricingOpen sourcePlatformsVerified factsScore
1restic logoresticOpen sourceYesWindows, macOS, Linux +13 of 366.5
2Duplicati logoDuplicatiOpen sourceYesWindows, macOS, Linux +14 of 462.6
3Arq Backup logoArq BackupPaidNoWindows, macOS4 of 459.6
4Backblaze Computer Backup logoBackblaze Computer BackupPaidNoWindows, macOS, iOS +24 of 457.2
  1. restic logo

    1. resticTop pick

    Best for: Admins and power users scripting reliable encrypted backups

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

    66.5

    score / 100

    Why switch from Kopia

    Longer-established open-source backup with a similar repository model.

    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 ×0.3100
    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 Kopia 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)
  2. Duplicati logo

    2. Duplicati

    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 Kopia

    Open-source backup with a web interface and many backends.

    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 Kopia 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)
  3. Arq Backup logo

    3. Arq Backup

    Best for: Mac and Windows users who want encrypted backups to their own storage

    PaidWindows, macOS

    59.6

    score / 100

    Why switch from Kopia

    Polished paid app for Mac and Windows.

    Pros

    • Works with many cloud providers and local drives
    • End-to-end encrypted, deduplicated backups
    • One-time licence option

    Cons

    • You manage storage accounts and costs
    • No Linux version
    • Setup takes more thought than Backblaze
    Visit Arq Backup 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 Arq Backup a good Kopia alternative?

    Verified facts

    4 of 4 verified
    Licence price
    $59.99 per computer
    Checked Oct 25, 2026arqbackup.com(opens source in a new tab)
    Arq Premium
    $69.99/year, 5 computers, 1 TB
    Checked Oct 25, 2026arqbackup.com(opens source in a new tab)
    Free trial
    30 days
    Checked Oct 25, 2026arqbackup.com(opens source in a new tab)
    Encryption
    End-to-end
    Checked Oct 25, 2026arqbackup.com(opens source in a new tab)
  4. Backblaze Computer Backup logo

    4. Backblaze Computer Backup

    Best for: Anyone who wants a no-thought, unlimited offsite backup of one computer

    PaidWindows, macOS, iOS, Android, Web

    57.2

    score / 100

    Why switch from Kopia

    Hands-off unlimited backup with no repository to manage.

    Pros

    • Unlimited data, including external drives
    • Runs automatically with minimal setup
    • Restore by download or shipped drive

    Cons

    • No Linux support
    • Default version history is only 30 days
    • Not a sync or sharing tool
    Visit Backblaze Computer Backup 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 Backblaze Computer Backup a good Kopia alternative?

    Verified facts

    4 of 4 verified
    Price
    $99 per computer/year
    Checked Oct 25, 2026backblaze.com(opens source in a new tab)
    Storage
    Unlimited
    Checked Oct 25, 2026backblaze.com(opens source in a new tab)
    Version retention
    Forever retention option
    Checked Oct 25, 2026backblaze.com(opens source in a new tab)
    Monthly price
    $9/month
    Checked Oct 25, 2026backblaze.com(opens source in a new tab)

The best Kopia alternative for…

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

restic logo

Best Kopia alternative for most people

restic

Longer-established open-source backup with a similar repository model.

Duplicati logo

Best Kopia alternative for a free option

Duplicati

Open-source backup with a web interface and many backends.

restic logo

Best Kopia alternative for open source

restic

Longer-established open-source backup with a similar repository model.

restic logo

Best Kopia alternative for self-hosting

restic

Longer-established open-source backup with a similar repository model.

Arq Backup logo

Best Kopia alternative for Mac

Arq Backup

Polished paid app for Mac and Windows.

Backblaze Computer Backup logo

Best Kopia alternative for Windows

Backblaze Computer Backup

Hands-off unlimited backup with no repository to manage.

restic logo

Best Kopia alternative for Linux

restic

Longer-established open-source backup with a similar repository model.

Backblaze Computer Backup logo

Best Kopia alternative for iPhone and Android

Backblaze Computer Backup

Hands-off unlimited backup with no repository to manage.

Backblaze Computer Backup logo

Best Kopia alternative for working in the browser

Backblaze Computer Backup

Hands-off unlimited backup with no repository to manage.

Kopia alternatives: common questions

What is the best alternative to Kopia?

restic ranks first right now. Longer-established open-source backup with a similar repository model. Duplicati and Arq Backup follow it in our ranking.

Is there a free alternative to Kopia?

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

Is there an open-source alternative to Kopia?

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

Which Kopia alternatives work on Linux?

restic and Duplicati run on Linux.

Why do people switch from Kopia?

The complaints we hear most: younger project than restic or Borg; documentation is thin in places; no commercial support.

How is this list ranked?

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