Backblaze B2 alternatives · File Storage
End-to-end encrypted alternatives to Backblaze B2
The Backblaze B2 listing does not describe it as end-to-end encrypted. 11 of the 45 other file storage and sync services in this directory are end-to-end encrypted, according to their own sites.
Backblaze B2 has a free plan. Paid plans start at $6.95 per TB / month. 10 of them are free or have a free plan.
11 tools · Listings checked up to Nov 12, 2026 · Where the facts come from
How each one differs from Backblaze B2
- Free trial · from $7.99/mo
Synology C2
Synology's cloud storage and backup for NAS and S3 workloads
- Synology C2 starts at $7.99 per TB / month (C2 Object Storage). Backblaze B2 starts at $6.95 per TB / month.
- Backblaze B2 has a free plan. Synology C2 does not, though it has a free trial.
- Only Synology C2 lists macOS, Windows and Linux apps.
- Synology C2 is end-to-end encrypted, according to its own site.
- Free plan · from €3.33/mo
MEGA
Zero-knowledge encrypted cloud storage with a 20 GB free plan
- MEGA starts at €3.33 per month, charged yearly. Backblaze B2 starts at $6.95 per TB / month.
- Only MEGA lists Windows, macOS, Linux, iOS and Android apps.
- Only MEGA lists a browser extension.
- MEGA is end-to-end encrypted, according to its own site.
- Free plan · from €11.99/yr
Filen
End-to-end encrypted cloud storage from Germany with open source apps
- Filen starts at €11.99 per year for 100 GiB, or €1.99 per month for 200 GiB. Backblaze B2 starts at $6.95 per TB / month.
- Only Filen lists Windows, macOS, Linux, iOS and Android apps.
- Filen is open source and end-to-end encrypted, according to its own site.
- Filen also covers notes, file sync and file sharing.
- Free plan · from $6/mo
Filemail
Large file transfer by email or link, free up to 5 GB
- Filemail starts at $6 per month, billed monthly. Backblaze B2 starts at $6.95 per TB / month.
- Only Filemail lists Windows, macOS, Linux, iOS and Android apps.
- Filemail is end-to-end encrypted, according to its own site.
- Filemail also covers file sharing.
- Free plan · from $3.99/mo
Proton Drive
End-to-end encrypted cloud storage from the maker of Proton Mail
- Proton Drive starts at $3.99 per month, billed yearly. Backblaze B2 starts at $6.95 per TB / month.
- Only Proton Drive lists Windows, macOS, iOS and Android apps.
- Proton Drive is open source and end-to-end encrypted, according to its own site.
- Proton Drive also covers documents, spreadsheets, file sync and file sharing.
- Free plan · from $6/mo
Sync.com
End-to-end encrypted cloud storage and file sharing for teams
- Sync.com starts at $6 per user / month, billed annually (3-user minimum). Backblaze B2 starts at $6.95 per TB / month.
- Only Sync.com lists Windows, macOS, iOS and Android apps.
- Sync.com is end-to-end encrypted, according to its own site.
- Sync.com also covers file sync and file sharing.
- Free plan · from $4.75/mo
Tresorit
End-to-end encrypted file storage and sharing for businesses
- Tresorit starts at $4.75 per month, billed yearly. Backblaze B2 starts at $6.95 per TB / month.
- Only Tresorit lists Windows, macOS, Linux, iOS and Android apps.
- Tresorit is end-to-end encrypted, according to its own site.
- Tresorit also covers file sync and file sharing.
- Free plan · from $11.99/mo
Internxt
Open source, zero-knowledge cloud storage with lifetime plans
- Internxt starts at $11.99 per month, billed annually (list price). Backblaze B2 starts at $6.95 per TB / month.
- Only Internxt lists Windows, macOS, Linux, iOS and Android apps.
- Internxt is open source and end-to-end encrypted, according to its own site.
- Internxt can be bought with a one-time purchase.
- Free plan · from $2.99/mo
Icedrive
Cloud storage with a mountable drive and client-side encryption
- Icedrive starts at $2.99 per month, billed yearly at $35.88, for Starter. Backblaze B2 starts at $6.95 per TB / month.
- Only Icedrive lists Windows, macOS, Linux, iOS and Android apps.
- Icedrive is end-to-end encrypted, according to its own site.
- Icedrive can be bought with a one-time purchase.
- Free plan · from $2.99/mo
Degoo
Consumer cloud storage for photos with a free 20 GB plan
- Degoo starts at $2.99 per month (Pro, 500 GB). Backblaze B2 starts at $6.95 per TB / month.
- Only Degoo lists iOS and Android apps.
- Degoo is end-to-end encrypted, according to its own site.
- Degoo also covers file sharing.
- Free plan · from $29.99/mo
Nordlocker
End-to-end encrypted cloud storage from the makers of NordVPN
- Nordlocker starts at $29.99 per month, billed annually (Business, 2 TB). Backblaze B2 starts at $6.95 per TB / month.
- Only Nordlocker lists Windows, iOS and Android apps.
- Nordlocker is end-to-end encrypted, according to its own site.
- Nordlocker also covers file sync and file sharing.
Common questions
Is there an end-to-end encrypted alternative to Backblaze B2?
Yes. Synology C2, MEGA, Filen, Filemail, Proton Drive, Sync.com, Tresorit, Internxt and 3 more are end-to-end encrypted, according to their own sites.
Is Backblaze B2 end-to-end encrypted?
The Backblaze B2 listing does not describe it as end-to-end encrypted. The listing was checked on Nov 12, 2026 against the pages it cites.
Which of these file storage and sync services are free?
MEGA, Filen, Filemail, Proton Drive, Sync.com, Tresorit, Internxt, Icedrive and 2 more are free or have a free plan.
When was this checked?
Each listing shows its own date. On this page they run from Oct 5, 2026 to Nov 12, 2026. Vendors change prices and plans without notice, so confirm on their site before you buy.
This page is built from the listings. A tool is here because its listing says so, and the order is how close each is to Backblaze B2: the alternatives its listing names first, then the tools that share the most features with it.