💾 cloud storage

Microsoft OneDrive costs $25/mo.
These cost $0.

12 free alternatives to Microsoft OneDrive, checked for license, recent activity and real adoption. Each one tells you the catch, so you can switch with your eyes open.

⚡ Quick Verdict · 2027 Guide

The top-rated free, open-source replacement for Microsoft OneDrive is Puter (Open Source Open Source). Across this category, 10 self-hostable tools are available (including Puter and Nextcloud). Switching a 5-person team saves up to $1,500/year compared to Microsoft OneDrive's $25/mo subscription.

The catch: Requires self-hosting setup, updates, and server maintenance compared to managed Microsoft OneDrive.

See the 12 picks ↓

Microsoft OneDrive vs Free Alternatives

Quick side-by-side comparison · $0/mo vs $25/mo

Alternative	Type	License	Where It Runs	Stars	Head-to-Head
Puter	open source	Open Source	Self-host	★ 44.1k	Microsoft OneDrive vs Puter →
Spacedrive	open source	Open Source	Local	★ 39.4k	Microsoft OneDrive vs Spacedrive →
Nextcloud	open source	AGPL-3.0+	Self-host	★ 37.4k	Microsoft OneDrive vs Nextcloud →
Ente	open source	Open Source	Self-host	★ 30k	Microsoft OneDrive vs Ente →
Filestash	open source	Open Source	Self-host	★ 14.9k	Microsoft OneDrive vs Filestash →
Seafile	open source	Open Source	Self-host	★ 15.4k	Microsoft OneDrive vs Seafile →
OpenCloud	open source	Apache-2.0	Self-host	★ 6.3k	Microsoft OneDrive vs OpenCloud →
Papra	open source	Open Source	Self-host	★ 5.7k	Microsoft OneDrive vs Papra →
Sync-in	open source	Open Source	Self-host	★ 2k	Microsoft OneDrive vs Sync-in →
ownCloud	open source	AGPL-3.0	Self-host	★ 2.2k	Microsoft OneDrive vs ownCloud →
Twake Drive	open source	Open Source	Local	★ 991	Microsoft OneDrive vs Twake Drive →
Firefiles	open source	Open Source	Self-host	★ 370	Microsoft OneDrive vs Firefiles →

The picks

12 open source · ranked by fit

01
Puter
open sourceOpen SourceSelf-host
44.1knov 2026
Puter is a cloud-based desktop OS you run in the browser, with built-in apps, file storage, and support for hosting web apps and sites.
The catch vs Microsoft OneDrive
Requires self-hosting setup, updates, and server maintenance compared to managed Microsoft OneDrive.
Install, platforms & data +
platforms
webself-hosteddocker to self-host
install
Clone https://github.com/heyputer/puter/ or deploy with Docker Compose
setup
Deploy via Docker or binary release from GitHub and configure environment variables.
your data
All application data and configuration live on your own server or local database.
checked
2026-11-07
Visit puter.com ↗Source Compare vs Microsoft OneDrive →also replaces 2 other apps →
02
Spacedrive
open sourceOpen SourceLocal
39.4knov 2026
A cross-platform file manager that unifies your devices into a seamless, organized digital workspace.
The catch vs Microsoft OneDrive
Community-driven open source project without dedicated enterprise SLAs.
Install, platforms & data +
platforms
desktopcross-platformone-click install
install
Clone https://github.com/spacedriveapp/spacedrive or deploy with Docker Compose
setup
Download the native package or installer for your operating system.
your data
All application data lives locally on your own machine.
checked
2026-11-07
Visit spacedrive.com ↗Source Compare vs Microsoft OneDrive →also replaces 2 other apps →
03
Nextcloud
open sourceAGPL-3.0+Self-host
37.4knov 2026
Nextcloud offers on-premises file sync, sharing and collaboration platform with advanced security and privacy features.
The catch vs Microsoft OneDrive
It can sync the folder, but it is not Obsidian-aware, does not provide the same conflict handling and version recovery by default, and makes you operate the cloud service.
Install, platforms & data +
platforms
desktopmobilewebself-hostedself-host, real ops
install
Nextcloud All-in-One Docker stack or a supported web-server/PHP/database installation, plus sync clients
setup
A practical deployment needs an always-on host, Docker or a full PHP/database stack, domain and TLS, storage planning, backups, and upgrades
your data
User files in a server data directory or object store; accounts, shares, file cache, versions, and other metadata in the database, with optional local synced copies
checked
2026-11-07
Visit nextcloud.com ↗Source Compare vs Microsoft OneDrive →also replaces 7 other apps →
04
Ente
open sourceOpen SourceSelf-host
30knov 2026
End-to-end encrypted cloud storage for photos and videos, offering privacy, security, and seamless cross-device syncing.
The catch vs Microsoft OneDrive
Requires self-hosting setup, updates, and server maintenance compared to managed Microsoft OneDrive.
Install, platforms & data +
platforms
webself-hosteddocker to self-host
install
Clone https://github.com/ente-io/ente or deploy with Docker Compose
setup
Deploy via Docker or binary release from GitHub and configure environment variables.
your data
All application data and configuration live on your own server or local database.
checked
2026-11-07
Visit ente.io ↗Source Compare vs Microsoft OneDrive →also replaces 3 other apps →
05
Filestash
open sourceOpen SourceSelf-host
14.9knov 2026
Filestash is an open-source file manager that integrates with multiple storage backends, authentication systems, and offers customization options.
The catch vs Microsoft OneDrive
Requires self-hosting setup, updates, and server maintenance compared to managed Microsoft OneDrive.
Install, platforms & data +
platforms
webself-hosteddocker to self-host
install
Clone https://github.com/mickael-kerjean/filestash or deploy with Docker Compose
setup
Deploy via Docker or binary release from GitHub and configure environment variables.
your data
All application data and configuration live on your own server or local database.
checked
2026-11-07
Visit filestash.app ↗Source Compare vs Microsoft OneDrive →also replaces 3 other apps →
06
Seafile
open sourceOpen SourceSelf-host
15.4knov 2026
Open source file sync and sharing platform with custom properties, AI automation, collaborative editing, and enterprise-grade security for teams.
The catch vs Microsoft OneDrive
Requires self-hosting setup, updates, and server maintenance compared to managed Microsoft OneDrive.
Install, platforms & data +
platforms
webself-hosteddocker to self-host
install
Clone https://github.com/haiwen/seafile or deploy with Docker Compose
setup
Deploy via Docker or binary release from GitHub and configure environment variables.
your data
All application data and configuration live on your own server or local database.
checked
2026-11-07
Visit seafile.com ↗Source Compare vs Microsoft OneDrive →also replaces 5 other apps →
07
OpenCloud
open sourceApache-2.0Self-host
6.3knov 2026
Self-hostable cloud file management and collaboration platform with an integrated office suite, zero-trust security, and GDPR compliance for teams and organizations.
The catch vs Microsoft OneDrive
Its integration ecosystem and administration are younger and thinner than Box's, while all server operations become the user's job.
Install, platforms & data +
platforms
desktopmobilewebself-hosteddocker to self-host
install
Use the documented Docker Compose and Traefik stack; a single-binary deployment is also possible
setup
Docker, a domain and open ports, reverse-proxy and TLS configuration, and operational responsibility for the storage directory
your data
The base deployment stores file data and metadata in its configured POSIX instance directory; an optional decomposed backend stores blobs in S3 and metadata on POSIX storage
checked
2026-11-07
Visit opencloud.eu ↗Source Compare vs Microsoft OneDrive →also replaces 10 other apps →
08
Papra
open sourceOpen SourceSelf-host
5.7knov 2026
A document management platform that helps you archive, organize, and search files with email ingestion, tagging capabilities, and powerful search functionality.
The catch vs Microsoft OneDrive
Requires self-hosting setup, updates, and server maintenance compared to managed Microsoft OneDrive.
Install, platforms & data +
platforms
webself-hosteddocker to self-host
install
Clone https://github.com/papra-hq/papra or deploy with Docker Compose
setup
Deploy via Docker or binary release from GitHub and configure environment variables.
your data
All application data and configuration live on your own server or local database.
checked
2026-11-07
Visit papra.app ↗Source Compare vs Microsoft OneDrive →also replaces 5 other apps →
09
Sync-in
open sourceOpen SourceSelf-host
2knov 2026
Secure, open-source platform for file storage, sharing, and collaboration. Host your data on your own infrastructure with full control and transparency.
The catch vs Microsoft OneDrive
Requires self-hosting setup, updates, and server maintenance compared to managed Microsoft OneDrive.
Install, platforms & data +
platforms
webself-hosteddocker to self-host
install
Clone https://github.com/sync-in/server or deploy with Docker Compose
setup
Deploy via Docker or binary release from GitHub and configure environment variables.
your data
All application data and configuration live on your own server or local database.
checked
2026-11-07
Visit sync-in.com ↗Source Compare vs Microsoft OneDrive →also replaces 5 other apps →
10
ownCloud
open sourceAGPL-3.0Self-host
2.2knov 2026
Self-hostable file platform for enterprises needing data sovereignty, real-time document collaboration, and compliance with GDPR, HIPAA, and other regulations.
The catch vs Microsoft OneDrive
Requires self-hosting setup, updates, and server maintenance compared to managed Google Drive.
Install, platforms & data +
platforms
webself-hosteddocker to self-host
install
Clone https://github.com/owncloud/core or deploy with Docker Compose
setup
Deploy via Docker or binary release from GitHub and configure environment variables.
your data
All application data and configuration live on your own server or local database.
checked
2026-11-07
Visit owncloud.com ↗Source Compare vs Microsoft OneDrive →also replaces 8 other apps →
11
Twake Drive
open sourceOpen SourceLocal
991nov 2026
Open source encrypted data storage solution offering secure file sharing, collaboration tools, and on-premises deployment for professional teams.
The catch vs Microsoft OneDrive
Community-driven open source project without dedicated enterprise SLAs.
Install, platforms & data +
platforms
desktopcross-platformone-click install
install
Clone https://github.com/linagora/twake-drive or deploy with Docker Compose
setup
Download the native package or installer for your operating system.
your data
All application data lives locally on your own machine.
checked
2026-11-07
Visit twake-drive.com ↗Source Compare vs Microsoft OneDrive →also replaces 6 other apps →
12
Firefiles
open sourceOpen SourceSelf-host
370nov 2026
Firefiles turns S3 buckets and other cloud backends into a unified file manager with browser-based previews, multi-drive support, and a clean light/dark interface.
The catch vs Microsoft OneDrive
Requires self-hosting setup, updates, and server maintenance compared to managed Microsoft OneDrive.
Install, platforms & data +
platforms
webself-hosteddocker to self-host
install
Clone https://github.com/faisalsayed10/firefiles or deploy with Docker Compose
setup
Deploy via Docker or binary release from GitHub and configure environment variables.
your data
All application data and configuration live on your own server or local database.
checked
2026-11-07
Visit firefiles.app ↗Source Compare vs Microsoft OneDrive →also replaces 3 other apps →

Microsoft OneDrive Head-to-Head Comparisons (2027)

Side-by-side trade-off breakdowns · 12 free alternatives

Microsoft OneDrive vs PuterOpen Source · Self-host →

Microsoft OneDrive vs SpacedriveOpen Source · Local →

Microsoft OneDrive vs NextcloudAGPL-3.0+ · Self-host →

Microsoft OneDrive vs EnteOpen Source · Self-host →

Microsoft OneDrive vs FilestashOpen Source · Self-host →

Microsoft OneDrive vs SeafileOpen Source · Self-host →

Microsoft OneDrive vs OpenCloudApache-2.0 · Self-host →

Microsoft OneDrive vs PapraOpen Source · Self-host →

Microsoft OneDrive vs Sync-inOpen Source · Self-host →

Microsoft OneDrive vs ownCloudAGPL-3.0 · Self-host →

Microsoft OneDrive vs Twake DriveOpen Source · Local →

Microsoft OneDrive vs FirefilesOpen Source · Self-host →

Frequently Asked Questions

Direct answers · Microsoft OneDrive open-source replacements

What is the best free alternative to Microsoft OneDrive?+

The top free alternative to Microsoft OneDrive is Puter (open source, Open Source). Puter is a cloud-based desktop OS you run in the browser, with built-in apps, file storage, and support for hosting web apps and sites. Other popular Microsoft OneDrive replacements include Spacedrive, Nextcloud, Ente.

Can I self-host a free replacement for Microsoft OneDrive?+

Yes. Of the 12 free alternatives to Microsoft OneDrive, 10 can be self-hosted on your own server or local machine: Puter (Open Source), Nextcloud (AGPL-3.0+), Ente (Open Source), Filestash (Open Source), Seafile (Open Source), OpenCloud (Apache-2.0), Papra (Open Source), Sync-in (Open Source), ownCloud (AGPL-3.0), Firefiles (Open Source).

How much does switching from Microsoft OneDrive to a free alternative save?+

Microsoft OneDrive starts at $25/month per seat ($300/year). Switching a 5-person team to a free alternative like Puter saves $1,500 per year in software subscription fees.

Should I vibe-code or build my own Microsoft OneDrive clone from scratch?+

Our build verdict for Microsoft OneDrive is NO (use a free alternative, save the tokens). Instead of paying recurring SaaS fees for Microsoft OneDrive or rebuilding it from scratch, deploy one of the 12 battle-tested open-source alternatives like Puter.

What is the catch when switching from Microsoft OneDrive to Puter?+

Requires self-hosting setup, updates, and server maintenance compared to managed Microsoft OneDrive.