Ouisync AlternativesFile Sync Tools and other similar apps like Ouisync

Apps similar to Ouisync include LocalSend, which is free and open source. Other options are Nextcloud, Dropbox, Google Drive and MEGA. Cloud Storage Services like Ouisync are a crowded field, with more than 50 alternatives for the web, Android, Windows, iPhone and Mac.

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Ouisync alternatives page was last updated Feb 20, 2026

LocalSend
509 likes
Open-source solution providing encrypted, peer-to-peer file and message sharing across Windows, macOS, Linux, Android, and iOS without internet access, using only local networks. No setup required, ensuring privacy with no cloud involvement or external servers.
160 LocalSend alternatives
Cost / License
Free
Open Source (Apache-2.0)
Application type
Large File Transfer
Origin
Germany
EU
Platforms
Windows
Chocolatey
Mac
Homebrew
iPhone
iPad
Android
Android Tablet
F-Droid
Obtainium
OpenAPK
Linux
AppImage
Flatpak
Flathub
Snapcraft
Arch Linux
Nix Package Manager
Germany
EU
+5
Good alternative?Is LocalSend a good alternative to Ouisync?
Nextcloud
1266 likes
On-premises solution offering file sync, universal data access and collaboration through Nextcloud Files, Talk, and Groupware. Ensures secure, controlled data storage for enterprise with powerful privacy tools including encryption, fine-grained access, and a bug bounty.
187 Nextcloud alternatives
Cost / License
Free
Open Source (AGPL-3.0)
Application typeApplication types
Cloud Storage
File Sync
Origin
Germany
EU
Platforms
Mac
Windows
Linux
Online
Android
iPhone
Android Tablet
HUAWEI AppGallery
iPad
Self-Hosted
Snapcraft
Flathub
F-Droid
OpenAPK
Raspberry Pi
Cloudron
Docker Hub
Germany
EU
+5
Good alternative?Is Nextcloud a good alternative to Ouisync?
Dropbox
5593 likes
Synchronize and access files across multiple devices with secure cloud storage. Features include 2GB free storage, two-factor authentication, selective sync, offline access, shared folders, and built-in viewer, supporting various platforms and languages.
341 Dropbox alternatives
Cost / License
Freemium
Proprietary
Application typeApplication types
Cloud Storage
File Sync
Origin
United States
Platforms
Mac
Windows
Linux
Online
Android
iPhone
Chrome OS
Android Tablet
iPad
United States
+5
Good alternative?Is Dropbox a good alternative to Ouisync?
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Google Drive
2472 likes
A file storage and synchronization service integrated with Google Docs suite, enabling seamless collaboration across devices. Offers scalable storage, real-time updates, offline access, and extensive sharing options across Mac, PC, and mobiles.
283 Google Drive alternatives
Cost / License
Freemium
Proprietary
Application typeApplication types
Cloud Storage
File Sync
Origin
United States
Platforms
Mac
Windows
Online
Android
iPhone
Chrome OS
Android Tablet
iPad
Software as a Service (SaaS)
United States
+7
Good alternative?Is Google Drive a good alternative to Ouisync?
MEGA
954 likes
This cloud-storage service offers end-to-end encryption, selective synchronization, and shared folders without ads. Supports offline access, two-factor authentication, encrypted backup, a command-line interface, and dark mode for comfortable use.
238 MEGA alternatives
Cost / License
Freemium
Proprietary
Application typeApplication types
Cloud Storage
File Sync
Origin
New Zealand
Platforms
Mac
Windows
Linux
Online
Android
iPhone
Chrome OS
Android Tablet
Windows Phone
iPad
Google Chrome
Mozilla Firefox
New Zealand
+9
Good alternative?Is MEGA a good alternative to Ouisync?
ownCloud
876 likes
Self-hosted option for secure file sync, sharing, calendars, contacts, and mail supporting mobile, desktop, web access and external storage, real-time collaboration, password-protected links, document editing, anti-virus scanning, and LDAP integration.
244 ownCloud alternatives
Cost / License
Freemium
Open Source
Application typeApplication types
Cloud Storage
File Sync
Origin
United States
Platforms
Mac
Windows
Linux
Android
iPhone
Blackberry
Android Tablet
iPad
Self-Hosted
Software as a Service (SaaS)
Raspberry Pi
Cloudron
United States
+9
Good alternative?Is ownCloud a good alternative to Ouisync?
Koofr
156 likes
Koofr is a safe, secure and simple way to store, backup and share your documents, photos, videos and more. It offers up to 10 GB of free safe storage for your files with affordable upgrades and options to connect multiple cloud accounts.
211 Koofr alternatives
Cost / License
Freemium
Open Source (MIT)
Application typeApplication types
Cloud Storage
File Sync
Origin
Slovenia
EU
Platforms
Mac
Linux
Online
Android
iPhone
Android Tablet
Windows Phone
iPad
Linux Mobile
Google Chrome
Rust
F-Droid
Software as a Service (SaaS)
Docker
Chromium
Mozilla Firefox
Slovenia
EU
+4
Good alternative?Is Koofr a good alternative to Ouisync?
OnionShare
124 likes
Enables secure and anonymous file sharing, website hosting, and private chat using local onion services via Tor. Runs a direct web server on your device; no third-party servers or user registration required. Links are password-protected and must be accessed via Tor Browser.
88 OnionShare alternatives
Cost / License
Free
Open Source
Application type
Large File Transfer
Origin
United States
Platforms
Mac
Windows
Linux
Android
iPhone
iPad
Snapcraft
Flathub
F-Droid
United States
+9
Good alternative?Is OnionShare a good alternative to Ouisync?
Ente Locker
34 likes
Ente Locker is a secure vault for life’s essentials - your most important documents and credentials - protected with end-to-end encryption.
47 Ente Locker alternatives
Cost / License
Freemium
Open Source (AGPL-3.0)
Application type
Cloud Storage
Origin
United States
Platforms
Online
Android
iPhone
Android Tablet
iPad
F-Droid
OpenAPK
United States
Good alternative?Is Ente Locker a good alternative to Ouisync?
Resilio Sync
329 likes
Resilio Sync allows you to automatically sync files between computers via secure, distributed technology (P2P bittorrent protocol).
83 Resilio Sync alternatives
Cost / License
Free
Proprietary
Application typeApplication types
File Sync
Cloud Storage
Origin
United States
Platforms
Mac
Windows
Linux
Android
iPhone
Android Tablet
BSD
Windows Phone
iPad
Kindle Fire
United States
+2
Good alternative?Is Resilio Sync a good alternative to Ouisync?
Box
451 likes
Offers secure content management with workflow automation, AI-driven insights, 10GB free cloud storage, e-signature support, integration with 1,500+ apps, file-level security, offline access, document commenting, real-time search, and previews for 200+ file types.
254 Box alternatives
Cost / License
Freemium
Proprietary
Application typeApplication types
Cloud Storage
Online Backup
Origin
United States
Platforms
Mac
Windows
Online
Android
iPhone
Android Tablet
iPad
United States
+6
Good alternative?Is Box a good alternative to Ouisync?
Seafile
200 likes
Open source cloud platform for organizations with self-hosting, device file synchronization, sharing, versioning, secure encrypted storage, admin controls, web access, audit logging, and support for desktop and mobile clients for secure collaboration.
141 Seafile alternatives
Cost / License
Freemium
Open Source
Application typeApplication types
Cloud Storage
File Sync
Origin
China
Platforms
Mac
Windows
Linux
Online
Android
iPhone
Android Tablet
iPad
Self-Hosted
Software as a Service (SaaS)
China
+4
Good alternative?Is Seafile a good alternative to Ouisync?