# 12 Best Open Source Alternatives for Microsoft OneDrive

Canonical: https://caniforkit.com/microsoft-onedrive
Last updated: 2026-11-07

Looking for the best open source alternative for Microsoft OneDrive? Compare 12 verified free and open source alternatives to Microsoft OneDrive (Puter, Spacedrive, Nextcloud) with license details, self-hosting requirements, and practical trade-offs.

## Microsoft OneDrive Overview & Subscription Cost
- **Product**: Microsoft OneDrive
- **Category**: [cloud storage](https://caniforkit.com/category/cloud-storage)
- **Paid Subscription Price**: $25/month per seat
- **1-Seat Annualized Cost**: $300/year
- **5-Person Team Annualized Cost**: $1,500/year
- **10-Person Team Annualized Cost**: $3,000/year
- **Can I Vibe-Code / Rebuild It Myself?**: NO (use a free alternative, save the tokens)
- **Rebuild Verdict**: 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.

## Verified Free & Open Source Alternatives

| Alternative | Type | License | Runs On | GitHub Stars | Head-to-Head |
| --- | --- | --- | --- | --- | --- |
| [Puter](https://caniforkit.com/fork/puter) | Open Source | Open Source | Self-host | ★ 44.1k | [Compare vs Microsoft OneDrive](https://caniforkit.com/vs/microsoft-onedrive-vs-puter) |
| [Spacedrive](https://caniforkit.com/fork/spacedrive) | Open Source | Open Source | Local | ★ 39.4k | [Compare vs Microsoft OneDrive](https://caniforkit.com/vs/microsoft-onedrive-vs-spacedrive) |
| [Nextcloud](https://caniforkit.com/fork/nextcloud) | Open Source | AGPL-3.0+ | Self-host | ★ 37.4k | [Compare vs Microsoft OneDrive](https://caniforkit.com/vs/microsoft-onedrive-vs-nextcloud) |
| [Ente](https://caniforkit.com/fork/ente) | Open Source | Open Source | Self-host | ★ 30k | [Compare vs Microsoft OneDrive](https://caniforkit.com/vs/microsoft-onedrive-vs-ente) |
| [Filestash](https://caniforkit.com/fork/filestash) | Open Source | Open Source | Self-host | ★ 14.9k | [Compare vs Microsoft OneDrive](https://caniforkit.com/vs/microsoft-onedrive-vs-filestash) |
| [Seafile](https://caniforkit.com/fork/seafile) | Open Source | Open Source | Self-host | ★ 15.4k | [Compare vs Microsoft OneDrive](https://caniforkit.com/vs/microsoft-onedrive-vs-seafile) |
| [OpenCloud](https://caniforkit.com/fork/opencloud) | Open Source | Apache-2.0 | Self-host | ★ 6.3k | [Compare vs Microsoft OneDrive](https://caniforkit.com/vs/microsoft-onedrive-vs-opencloud) |
| [Papra](https://caniforkit.com/fork/papra) | Open Source | Open Source | Self-host | ★ 5.7k | [Compare vs Microsoft OneDrive](https://caniforkit.com/vs/microsoft-onedrive-vs-papra) |
| [Sync-in](https://caniforkit.com/fork/sync-in) | Open Source | Open Source | Self-host | ★ 2k | [Compare vs Microsoft OneDrive](https://caniforkit.com/vs/microsoft-onedrive-vs-sync-in) |
| [ownCloud](https://caniforkit.com/fork/owncloud) | Open Source | AGPL-3.0 | Self-host | ★ 2.2k | [Compare vs Microsoft OneDrive](https://caniforkit.com/vs/microsoft-onedrive-vs-owncloud) |
| [Twake Drive](https://caniforkit.com/fork/twake-drive) | Open Source | Open Source | Local | ★ 991 | [Compare vs Microsoft OneDrive](https://caniforkit.com/vs/microsoft-onedrive-vs-twake-drive) |
| [Firefiles](https://caniforkit.com/fork/firefiles) | Open Source | Open Source | Self-host | ★ 370 | [Compare vs Microsoft OneDrive](https://caniforkit.com/vs/microsoft-onedrive-vs-firefiles) |

## In-Depth Alternative Profiles

### Puter
- **Fork Page**: [Puter Profile](https://caniforkit.com/fork/puter)
- **Head-to-Head Comparison**: [Microsoft OneDrive vs Puter](https://caniforkit.com/vs/microsoft-onedrive-vs-puter)
- **Official Website**: https://puter.com/
- **Source Code Repository**: https://github.com/heyputer/puter/
- **License**: Open Source
- **Runs On**: Self-host
- **GitHub Stars**: 44.1k
- **Maintenance Activity**: nov 2026
- **Supported Platforms**: web, self-hosted, docker to self-host
- **Summary**: 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.
- **Installation**: Clone https://github.com/heyputer/puter/ or deploy with Docker Compose
- **Setup**: Deploy via Docker or binary release from GitHub and configure environment variables.
- **Data Storage**: All application data and configuration live on your own server or local database.

### Spacedrive
- **Fork Page**: [Spacedrive Profile](https://caniforkit.com/fork/spacedrive)
- **Head-to-Head Comparison**: [Microsoft OneDrive vs Spacedrive](https://caniforkit.com/vs/microsoft-onedrive-vs-spacedrive)
- **Official Website**: https://www.spacedrive.com
- **Source Code Repository**: https://github.com/spacedriveapp/spacedrive
- **License**: Open Source
- **Runs On**: Local
- **GitHub Stars**: 39.4k
- **Maintenance Activity**: nov 2026
- **Supported Platforms**: desktop, cross-platform, one-click install
- **Summary**: 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.
- **Installation**: Clone https://github.com/spacedriveapp/spacedrive or deploy with Docker Compose
- **Setup**: Download the native package or installer for your operating system.
- **Data Storage**: All application data lives locally on your own machine.

### Nextcloud
- **Fork Page**: [Nextcloud Profile](https://caniforkit.com/fork/nextcloud)
- **Head-to-Head Comparison**: [Microsoft OneDrive vs Nextcloud](https://caniforkit.com/vs/microsoft-onedrive-vs-nextcloud)
- **Official Website**: https://nextcloud.com
- **Source Code Repository**: https://github.com/nextcloud/server
- **License**: AGPL-3.0+
- **Runs On**: Self-host
- **GitHub Stars**: 37.4k
- **Maintenance Activity**: nov 2026
- **Supported Platforms**: desktop, mobile, web, self-hosted, self-host, real ops
- **Summary**: 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.
- **Installation**: 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
- **Data Storage**: 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

### Ente
- **Fork Page**: [Ente Profile](https://caniforkit.com/fork/ente)
- **Head-to-Head Comparison**: [Microsoft OneDrive vs Ente](https://caniforkit.com/vs/microsoft-onedrive-vs-ente)
- **Official Website**: https://ente.io/
- **Source Code Repository**: https://github.com/ente-io/ente
- **License**: Open Source
- **Runs On**: Self-host
- **GitHub Stars**: 30k
- **Maintenance Activity**: nov 2026
- **Supported Platforms**: web, self-hosted, docker to self-host
- **Summary**: 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.
- **Installation**: 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.
- **Data Storage**: All application data and configuration live on your own server or local database.

### Filestash
- **Fork Page**: [Filestash Profile](https://caniforkit.com/fork/filestash)
- **Head-to-Head Comparison**: [Microsoft OneDrive vs Filestash](https://caniforkit.com/vs/microsoft-onedrive-vs-filestash)
- **Official Website**: https://www.filestash.app
- **Source Code Repository**: https://github.com/mickael-kerjean/filestash
- **License**: Open Source
- **Runs On**: Self-host
- **GitHub Stars**: 14.9k
- **Maintenance Activity**: nov 2026
- **Supported Platforms**: web, self-hosted, docker to self-host
- **Summary**: 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.
- **Installation**: 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.
- **Data Storage**: All application data and configuration live on your own server or local database.

### Seafile
- **Fork Page**: [Seafile Profile](https://caniforkit.com/fork/seafile)
- **Head-to-Head Comparison**: [Microsoft OneDrive vs Seafile](https://caniforkit.com/vs/microsoft-onedrive-vs-seafile)
- **Official Website**: https://seafile.com
- **Source Code Repository**: https://github.com/haiwen/seafile
- **License**: Open Source
- **Runs On**: Self-host
- **GitHub Stars**: 15.4k
- **Maintenance Activity**: nov 2026
- **Supported Platforms**: web, self-hosted, docker to self-host
- **Summary**: 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.
- **Installation**: Clone https://github.com/haiwen/seafile or deploy with Docker Compose
- **Setup**: Deploy via Docker or binary release from GitHub and configure environment variables.
- **Data Storage**: All application data and configuration live on your own server or local database.

### OpenCloud
- **Fork Page**: [OpenCloud Profile](https://caniforkit.com/fork/opencloud)
- **Head-to-Head Comparison**: [Microsoft OneDrive vs OpenCloud](https://caniforkit.com/vs/microsoft-onedrive-vs-opencloud)
- **Official Website**: https://opencloud.eu/
- **Source Code Repository**: https://github.com/opencloud-eu/opencloud
- **License**: Apache-2.0
- **Runs On**: Self-host
- **GitHub Stars**: 6.3k
- **Maintenance Activity**: nov 2026
- **Supported Platforms**: desktop, mobile, web, self-hosted, docker to self-host
- **Summary**: 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.
- **Installation**: 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
- **Data Storage**: 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

### Papra
- **Fork Page**: [Papra Profile](https://caniforkit.com/fork/papra)
- **Head-to-Head Comparison**: [Microsoft OneDrive vs Papra](https://caniforkit.com/vs/microsoft-onedrive-vs-papra)
- **Official Website**: https://papra.app
- **Source Code Repository**: https://github.com/papra-hq/papra
- **License**: Open Source
- **Runs On**: Self-host
- **GitHub Stars**: 5.7k
- **Maintenance Activity**: nov 2026
- **Supported Platforms**: web, self-hosted, docker to self-host
- **Summary**: 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.
- **Installation**: 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.
- **Data Storage**: All application data and configuration live on your own server or local database.

### Sync-in
- **Fork Page**: [Sync-in Profile](https://caniforkit.com/fork/sync-in)
- **Head-to-Head Comparison**: [Microsoft OneDrive vs Sync-in](https://caniforkit.com/vs/microsoft-onedrive-vs-sync-in)
- **Official Website**: https://sync-in.com
- **Source Code Repository**: https://github.com/sync-in/server
- **License**: Open Source
- **Runs On**: Self-host
- **GitHub Stars**: 2k
- **Maintenance Activity**: nov 2026
- **Supported Platforms**: web, self-hosted, docker to self-host
- **Summary**: 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.
- **Installation**: 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.
- **Data Storage**: All application data and configuration live on your own server or local database.

### ownCloud
- **Fork Page**: [ownCloud Profile](https://caniforkit.com/fork/owncloud)
- **Head-to-Head Comparison**: [Microsoft OneDrive vs ownCloud](https://caniforkit.com/vs/microsoft-onedrive-vs-owncloud)
- **Official Website**: https://owncloud.com/
- **Source Code Repository**: https://github.com/owncloud/ocis
- **License**: AGPL-3.0
- **Runs On**: Self-host
- **GitHub Stars**: 2.2k
- **Maintenance Activity**: nov 2026
- **Supported Platforms**: web, self-hosted, docker to self-host
- **Summary**: 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.
- **Installation**: Clone https://github.com/owncloud/core or deploy with Docker Compose
- **Setup**: Deploy via Docker or binary release from GitHub and configure environment variables.
- **Data Storage**: All application data and configuration live on your own server or local database.

### Twake Drive
- **Fork Page**: [Twake Drive Profile](https://caniforkit.com/fork/twake-drive)
- **Head-to-Head Comparison**: [Microsoft OneDrive vs Twake Drive](https://caniforkit.com/vs/microsoft-onedrive-vs-twake-drive)
- **Official Website**: https://twake-drive.com
- **Source Code Repository**: https://github.com/linagora/twake-drive
- **License**: Open Source
- **Runs On**: Local
- **GitHub Stars**: 991
- **Maintenance Activity**: nov 2026
- **Supported Platforms**: desktop, cross-platform, one-click install
- **Summary**: 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.
- **Installation**: Clone https://github.com/linagora/twake-drive or deploy with Docker Compose
- **Setup**: Download the native package or installer for your operating system.
- **Data Storage**: All application data lives locally on your own machine.

### Firefiles
- **Fork Page**: [Firefiles Profile](https://caniforkit.com/fork/firefiles)
- **Head-to-Head Comparison**: [Microsoft OneDrive vs Firefiles](https://caniforkit.com/vs/microsoft-onedrive-vs-firefiles)
- **Official Website**: https://www.firefiles.app/
- **Source Code Repository**: https://github.com/faisalsayed10/firefiles
- **License**: Open Source
- **Runs On**: Self-host
- **GitHub Stars**: 370
- **Maintenance Activity**: nov 2026
- **Supported Platforms**: web, self-hosted, docker to self-host
- **Summary**: 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.
- **Installation**: Clone https://github.com/faisalsayed10/firefiles or deploy with Docker Compose
- **Setup**: Deploy via Docker or binary release from GitHub and configure environment variables.
- **Data Storage**: All application data and configuration live on your own server or local database.

## Frequently Asked Questions

### 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.

### 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.

### What is the catch when switching away from Microsoft OneDrive?
While Puter replaces core Microsoft OneDrive features without subscription fees, the real-world trade-off is: Requires self-hosting setup, updates, and server maintenance compared to managed Microsoft OneDrive.

## Related

- [cloud storage Software Category Hub](https://caniforkit.com/category/cloud-storage)
- [All Paid SaaS Alternatives Index](https://caniforkit.com/alternatives)
- [Self-Hosted Software Directory](https://caniforkit.com/self-hosted)
- [Homepage](https://caniforkit.com)