Backblaze costs $25/mo.
These cost $0.
1 free alternatives to Backblaze, checked for license, recent activity and real adoption. Each one tells you the catch, so you can switch with your eyes open.
The top-rated free, open-source replacement for Backblaze is Pluton (Open Source Open Source). Across this category, 1 self-hostable tool is available (including Pluton). Switching a 5-person team saves up to $1,500/year compared to Backblaze's $25/mo subscription.
The catch: Requires self-hosting setup, updates, and server maintenance compared to managed Backblaze.
Backblaze vs Free Alternatives
Quick side-by-side comparison · $0/mo vs $25/mo
| Alternative | Type | License | Where It Runs | Stars | Head-to-Head |
|---|---|---|---|---|---|
| Pluton | open source | Open Source | Self-host | ★ 874 | Backblaze vs Pluton → |
The picks
1 open source · ranked by fit
- 01
Pluton
open sourceOpen SourceSelf-host874nov 2026Free, open-source backup solution with end-to-end encryption. Self-hosted control, supports 70+ cloud providers, automated incremental backups, and zero vendor lock-in.
The catch vs BackblazeRequires self-hosting setup, updates, and server maintenance compared to managed Backblaze.
Install, platforms & data +
- platforms
- webself-hosteddocker to self-host
- install
- Clone https://github.com/plutonhq/pluton or deploy with Docker Compose
- setup
- Deploy via Docker or binary release from GitHub and configure environment variables.
- your data
- All application data and configuration live on your own server or local database.
- checked
- 2026-11-07
Backblaze Head-to-Head Comparisons (2027)
Side-by-side trade-off breakdowns · 1 free alternatives
Frequently Asked Questions
Direct answers · Backblaze open-source replacements
What is the best free alternative to Backblaze?+
The top free alternative to Backblaze is Pluton (open source, Open Source). Free, open-source backup solution with end-to-end encryption. Self-hosted control, supports 70+ cloud providers, automated incremental backups, and zero vendor lock-in.
Can I self-host a free replacement for Backblaze?+
Yes. Of the 1 free alternatives to Backblaze, 1 can be self-hosted on your own server or local machine: Pluton (Open Source).
How much does switching from Backblaze to a free alternative save?+
Backblaze starts at $25/month per seat ($300/year). Switching a 5-person team to a free alternative like Pluton saves $1,500 per year in software subscription fees.
Should I vibe-code or build my own Backblaze clone from scratch?+
Our build verdict for Backblaze is NO (use a free alternative, save the tokens). Instead of paying recurring SaaS fees for Backblaze or rebuilding it from scratch, deploy one of the 1 battle-tested open-source alternatives like Pluton.
What is the catch when switching from Backblaze to Pluton?+
Requires self-hosting setup, updates, and server maintenance compared to managed Backblaze.
