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Seafile alternatives: 5 apps ranked by verified data

Facts checked Oct 25, 2026AppBreakup editorialHow we rank

Common reasons people leave Seafile: library model takes getting used to, and fewer extras than Nextcloud. We ranked 5 alternatives by how directly each one replaces Seafile, then by reviews, real visits and how recently each app's facts were checked against its own website. Nextcloud currently ranks first.

Quick comparison

#AppPricingOpen sourcePlatformsVerified factsScore
1Nextcloud logoNextcloudOpen sourceYesWeb, Windows, macOS +44 of 466.5
2ownCloud logoownCloudOpen sourceYesWeb, Windows, macOS +43 of 362.6
3Syncthing logoSyncthingOpen sourceYesWindows, macOS, Linux +24 of 459.6
4Resilio Sync logoResilio SyncFreeNoWindows, macOS, Linux +23 of 357.2
5Dropbox logoDropboxFree plan + paidNoWeb, Windows, macOS +34 of 455.3
  1. Nextcloud logo

    1. NextcloudTop pick

    Best for: Organisations and tinkerers who want Google Drive features on their own server

    Open sourceSelf-hostableWeb, Windows, macOS, Linux, iOS, Android, Self-hosted

    66.5

    score / 100

    Why switch from Seafile

    More apps (calendar, chat, office) on the same server.

    Pros

    • Free, open source and fully self-hostable
    • Large app ecosystem beyond files
    • Data stays wherever you choose to run it

    Cons

    • You handle updates, backups and performance
    • Can feel slow on modest hardware
    • Quality varies across community apps
    Visit Nextcloud 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 Nextcloud a good Seafile alternative?

    Verified facts

    4 of 4 verified
    Open source
    Yes
    Checked Oct 25, 2026nextcloud.com(opens source in a new tab)
    Self-hosting
    Yes
    Checked Oct 25, 2026nextcloud.com(opens source in a new tab)
    Enterprise price
    From €71.29 per user/year (100 users)
    Checked Oct 25, 2026nextcloud.com(opens source in a new tab)
    Client apps
    Free
    Checked Oct 25, 2026nextcloud.com(opens source in a new tab)
  2. ownCloud logo

    2. ownCloud

    Best for: Organisations wanting a lean, scalable self-hosted file platform

    Open sourceSelf-hostableWeb, Windows, macOS, Linux, iOS, Android, Self-hosted

    62.6

    score / 100

    Why switch from Seafile

    Go-based Infinite Scale for large deployments.

    Pros

    • Infinite Scale has no database to manage
    • Scales well for large deployments
    • Office suite integrations

    Cons

    • Smaller app ecosystem than Nextcloud
    • Enterprise-focused, with less home-user guidance
    • Ownership changes have unsettled parts of the community
    Visit ownCloud 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 ownCloud a good Seafile alternative?

    Verified facts

    3 of 3 verified
    Current platform
    ownCloud Infinite Scale
    Checked Oct 25, 2026owncloud.com(opens source in a new tab)
    Users
    200 million (vendor claim)
    Checked Oct 25, 2026owncloud.com(opens source in a new tab)
    Owner
    Kiteworks
    Checked Oct 25, 2026owncloud.com(opens source in a new tab)
  3. Syncthing logo

    3. Syncthing

    Best for: Technical users who want private sync between their own machines

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

    59.6

    score / 100

    Why switch from Seafile

    No server at all, just peer-to-peer sync between devices.

    Pros

    • No cloud provider, no storage limits, no fees
    • Encrypted device-to-device connections
    • Runs on almost any OS, including servers and NAS

    Cons

    • A device must be online for others to sync
    • No public share links
    • Configuration-heavy for non-technical users
    Visit Syncthing 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 Syncthing a good Seafile alternative?

    Verified facts

    4 of 4 verified
    Central server
    None
    Checked Oct 25, 2026syncthing.net(opens source in a new tab)
    Encryption
    TLS between devices
    Checked Oct 25, 2026syncthing.net(opens source in a new tab)
    Open source
    Yes
    Checked Oct 25, 2026syncthing.net(opens source in a new tab)
    Platforms
    macOS, Windows, Linux, FreeBSD and more
    Checked Oct 25, 2026syncthing.net(opens source in a new tab)
  4. Resilio Sync logo

    4. Resilio Sync

    Best for: People syncing large files between their own computers and NAS

    FreeWindows, macOS, Linux, iOS, Android

    57.2

    score / 100

    Why switch from Seafile

    Peer-to-peer sync for large files across many machines.

    Pros

    • Fast peer-to-peer transfers, even on LAN
    • Former Pro features now free
    • Placeholder files for selective sync

    Cons

    • Closed source
    • A peer must be online to sync
    • Personal product gets less attention than the enterprise line
    Visit Resilio Sync 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 Resilio Sync a good Seafile alternative?

    Verified facts

    3 of 3 verified
    Price
    Free, including former Pro features
    Checked Oct 25, 2026resilio.com(opens source in a new tab)
    Technology
    Peer-to-peer
    Checked Oct 25, 2026resilio.com(opens source in a new tab)
    Owner
    Nasuni
    Checked Oct 25, 2026resilio.com(opens source in a new tab)
  5. Dropbox logo

    5. Dropbox

    Best for: Freelancers and teams who need sync that just works across every OS

    Free plan + paidWeb, Windows, macOS, Linux, iOS, Android

    55.3

    score / 100

    Why switch from Seafile

    Hosted sync if maintaining a server becomes a burden.

    Pros

    • Very reliable desktop sync, including Linux
    • Easy sharing and file requests with non-users
    • Version history and deleted-file recovery on every plan

    Cons

    • Free plan is only 2 GB
    • Paid plans cost more per TB than most rivals
    • Not end-to-end encrypted by default
    Visit Dropbox Details and reviews
    How this score is calculated
    Editorial fit ×0.363
    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 Dropbox a good Seafile alternative?

    Verified facts

    4 of 4 verified
    Free plan
    2 GB
    Checked Oct 25, 2026dropbox.com(opens source in a new tab)
    Free trial
    30 days
    Checked Oct 25, 2026dropbox.com(opens source in a new tab)
    Plus storage
    2 TB for one person
    Checked Oct 25, 2026dropbox.com(opens source in a new tab)
    Founded
    2007
    Checked Oct 25, 2026dropbox.com(opens source in a new tab)

The best Seafile alternative for…

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

Nextcloud logo

Best Seafile alternative for most people

Nextcloud

More apps (calendar, chat, office) on the same server.

ownCloud logo

Best Seafile alternative for a free option

ownCloud

Go-based Infinite Scale for large deployments.

Dropbox logo

Best Seafile alternative for a free plan you can upgrade

Dropbox

Hosted sync if maintaining a server becomes a burden.

Syncthing logo

Best Seafile alternative for open source

Syncthing

No server at all, just peer-to-peer sync between devices.

Nextcloud logo

Best Seafile alternative for self-hosting

Nextcloud

More apps (calendar, chat, office) on the same server.

Resilio Sync logo

Best Seafile alternative for Mac

Resilio Sync

Peer-to-peer sync for large files across many machines.

Nextcloud logo

Best Seafile alternative for Windows

Nextcloud

More apps (calendar, chat, office) on the same server.

Nextcloud logo

Best Seafile alternative for Linux

Nextcloud

More apps (calendar, chat, office) on the same server.

Nextcloud logo

Best Seafile alternative for iPhone and Android

Nextcloud

More apps (calendar, chat, office) on the same server.

Nextcloud logo

Best Seafile alternative for working in the browser

Nextcloud

More apps (calendar, chat, office) on the same server.

Seafile alternatives: common questions

What is the best alternative to Seafile?

Nextcloud ranks first right now. More apps (calendar, chat, office) on the same server. ownCloud and Syncthing follow it in our ranking.

Is there a free alternative to Seafile?

Yes. Nextcloud (open source), ownCloud (open source), Syncthing (open source) and Resilio Sync (free) have a free option. Check each app's verified facts for current plan limits.

Is there an open-source alternative to Seafile?

Yes: Nextcloud, ownCloud and Syncthing. Nextcloud, ownCloud and Syncthing can also be self-hosted.

Which Seafile alternatives work on Linux?

Nextcloud, ownCloud, Syncthing, Resilio Sync and Dropbox run on Linux.

Why do people switch from Seafile?

The complaints we hear most: library model takes getting used to; fewer extras than Nextcloud; some advanced features only in the Pro edition.

How is this list ranked?

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