Top 12 Open-Source Alternatives to SpiderOak

The top open-source alternatives to SpiderOak are Dropbox, Duplicati, and ownCloud. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

Dropbox Landing Page
1

Dropbox

Online Sync and File Sharing
Pricing:
- Open Source
#Cloud Storage #File Sharing #Office Suites 28 social mentions
Duplicati Landing Page
2

Duplicati

Free backup software to store backups online with strong encryption. Works with FTP, SSH, WebDAV, OneDrive, Amazon S3, Google Drive and many others.
Pricing:
- Open Source
#File Sharing And Backup #Cloud Storage #File Sharing 9 social mentions
ownCloud Landing Page
3

ownCloud

ownCloud is an open source project enabling businesses to host their own cloud storage while maintaining regulatory and compliance needs.
Pricing:
- Open Source
#Cloud Storage #File Sharing #Encrypted Cloud Storage 29 social mentions
Nextcloud Landing Page
4

Nextcloud

With Nextcloud enterprises host their own secure cloud solution for storage, collaboration & communication from any device, anywhere.
Pricing:
- Open Source
#Cloud Storage #File Sharing #Encrypted Cloud Storage 283 social mentions
BlobBackup Landing Page
5

BlobBackup

Efficient encrypted backups to any storage
Pricing:
- Open Source
#File Sharing #Cloud Storage #File Sharing And Backup
Syncthing Landing Page
6

Syncthing

Syncthing replaces proprietary sync and cloud services with something open, trustworthy and...
Pricing:
- Open Source
#Cloud Storage #File Sharing #File Sharing And Backup 827 social mentions
rsync Landing Page
7

rsync

rsync is a file transfer program for Unix systems. rsync uses the "rsync algorithm" which provides a very fast method for bringing remote files into sync.
Pricing:
- Open Source
#File Sharing And Backup #File Transfer #File Sharing 13 social mentions
Arq Landing Page
8

Arq

Arq is super-easy online backup
Pricing:
- Open Source
#Cloud Storage #File Sharing #Backup & Sync 14 social mentions
Tarsnap Landing Page
9

Tarsnap

Tarsnap is a secure online backup system for UNIX
Pricing:
- Open Source
#File Sharing #Cloud Storage #Digital Asset Management 3 social mentions
Cryptomator Landing Page
10

Cryptomator

When it comes to saving your files on a cloud server, it is important to ensure the security of those files. Keeping your delicate files out of the wrong hands can save you a lot of time and hassle. Read more about Cryptomator.
Pricing:
- Open Source
#Cloud Storage #File Sharing #Encrypted Cloud Storage 295 social mentions
rdiff-backup Landing Page
11

rdiff-backup

rdiff-backup backs up one directory to another, possibly over a network.
Pricing:
- Open Source
#Cloud Storage #Backup & Sync #File Sharing 15 social mentions
Rsnapshot Landing Page
12

Rsnapshot

rsnapshot is a rsync based backup utillity
Pricing:
- Open Source
#Cloud Storage #Backup & Sync #File Sharing 29 social mentions