The most popular alternative is Duplicati, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to BackBlaze so hopefully you can find a suitable replacement. Other interesting BackBlaze alternatives are Spideroak One Backup (Paid), Déjà Dup (Free, Open Source), Sync.com (Freemium) and CrashPlan (Paid).
- Duplicati is a backup client that securely stores encrypted, incremental, compressed backups on local storage, cloud storage services and remote file servers. The Duplicati project was inspired by Duplicity and had similar functionality until 2008.
- SpiderOak provides an easy, secure and consolidated online backup, storage, access, sharing & sync tool for Windows, Mac OS X, and Linux (Ubuntu, Debian & Fedora).
- Déjà Dup is a simple backup tool. It hides the complexity of doing backups the Right Way (encrypted, off-site, and regularly) and uses...
- Sync makes it easy to store, share and access your files from everywhere - your privacy guaranteed. Get 5GB free or 500GB Pro account for $49/yr.
- Automatic Data Loss Protection for Your Small Business$10 USD per month per computer.
- SugarSync is the best way to backup, access, sync, and share all your files and folders including documents, photos, videos, and music — from any computer or mobile device.
- restic is a program that does backups right. The design goals are: Easy, Fast, Verifiable, Secure, Efficient, Free.
- The only automated sync, back-up, collaboration and file management service powerful enough for a business user and easy enough for a novice. Secure, anywhere access to your files.
- Arq is super-easy online backupBack up your files automatically, to your own cloud account, with Arq.
- Get 5 GB of full featured Online Backup for free.