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OneDrive vs Seafile

A side-by-side look at OneDrive (the paid SaaS) and Seafile (the open source alternative). Use this page to decide if the switch fits your team and workflow.

OneDrive Seafile
Tagline Microsoft's cloud storage integrated with Windows. File sync and share with block-level deduplication.
License Proprietary SaaS AGPL-3.0 / Apache-2.0 (client)
Pricing 5 GB free; 100 GB from $1.99/month. Free to self-host · optional paid hosted plan
Self-host option No Yes — difficulty 3/5
Hosted cloud available Yes (only option) Yes
Desktop apps Varies by product Windows, macOS, Linux
Mobile apps Official apps typically available iOS, Android
Ad slot — between tables

Best for

Reliable sync for a Windows-centric home or office.

Seafile strengths

  • Very efficient sync engine (block dedup).
  • Strong reliability on large file sets.
  • Libraries model keeps things organized.

Seafile weaknesses

  • Community edition lacks some pro features.
  • UI is functional but less polished than Nextcloud.
  • Smaller app ecosystem.

What's the catch with OneDrive?

  • Heavy integration with Windows — hard to disable.
  • Privacy concerns around telemetry.
  • Moving files away later is painful.

Still unsure?

Check the full list of alternatives to OneDrive: see OneDrive alternatives, or learn more about Seafile on its project page.

Other comparisons

OneDrive vs Nextcloud

Full Microsoft 365 alternative with office server integration.

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