Is Kopia better than Backblaze?

Kopia ranks higher in our list of backup software (#3 against #6, score 88.0 against 84.0). Backblaze is best for: people who want backup handled for them on a Mac or PC. Kopia is best for: open-source encrypted backups with a desktop app.

Which is cheaper, Backblaze or Kopia?

Backblaze: $9 a month for unlimited computer backup; free trial. Kopia: Free and open source under Apache-2.0.

Do Backblaze and Kopia run on the same platforms?

Backblaze supports Windows, macOS. Kopia supports Windows, macOS, Linux, Command line.

Backblaze vs Kopia: Which Is Better? (2026)

84.0
Editorial score
88.0
2
Platforms
4
No
Free to use
Yes
No
Open source
Yes

Which should you choose?

Choose Backblaze if you want

People who want backup handled for them on a Mac or PC.

Automatic, unlimited backup for a flat $9 a month, with a free trial that needs no credit card. Restores depend on your connection, and the subscription is an ongoing cost that the free tools here avoid.

Choose Kopia if you want

Open-source encrypted backups with a desktop app.

The open-source choice with both a desktop app and a command line on Windows, macOS and Linux. Encrypted, deduplicated snapshots go to cloud storage you choose, but setup takes more steps than consumer apps.

The main differences

Only Kopia runs on Linux.
Kopia is open source; Backblaze is not.
Kopia can be used for free; Backblaze requires payment.

Side by side

	Backblaze	Kopia
Score	84.0	88.0
Rank in list	#6 of 10	#3 of 10
Price	Subscription$9 a month for unlimited computer backup; free trial	Free and open sourceFree and open source under Apache-2.0
Free to use	No	Yes
Open source	No	Yes
Platforms	WindowsmacOSWindows, macOS	WindowsmacOSLinuxCommand lineWindows, macOS, Linux, Command line
Made by	Not stated	Not stated
Best for	People who want backup handled for them on a Mac or PC	Open-source encrypted backups with a desktop app
Strengths	Automatic, unlimited backup for Mac and PC Free trial with no credit card	Desktop app and command-line interface Encrypted, compressed and deduplicated backups
Limits	Subscription at $9 a month Cloud restores depend on your internet connection	Setup takes more steps than consumer backup apps Cloud storage is chosen and paid for separately
Links	Visit site	Visit site

Questions about Backblaze vs Kopia

Is Kopia better than Backblaze?: Kopia ranks higher in our list of backup software (#3 against #6, score 88.0 against 84.0). Backblaze is best for: people who want backup handled for them on a Mac or PC. Kopia is best for: open-source encrypted backups with a desktop app.
Which is cheaper, Backblaze or Kopia?: Backblaze: $9 a month for unlimited computer backup; free trial. Kopia: Free and open source under Apache-2.0.
Do Backblaze and Kopia run on the same platforms?: Backblaze supports Windows, macOS. Kopia supports Windows, macOS, Linux, Command line.