Bupstash vs Minarca
A side-by-side comparison of two self-hosted backup & recovery options — licensing, setup difficulty, resource needs, and what each one replaces.
Minarca
Cross-platform backup software with a central server
| Feature | Bupstash | Minarca |
|---|---|---|
| Deploy effort | Read-the-docs project | Under-an-hour setup |
| Category | Backup & Recovery | Backup & Recovery |
| License | MIT | GPL-3.0 |
| Language | Rust | Python |
| Setup difficulty | Medium | Medium |
| Min. RAM | 128 MB | 512 MB |
| Deployment | binary | docker, bare-metal |
| GitHub stars | ★ 924 | ★ 100 |
| First released | 2020 | 2015 |
| Replaces | Backblaze, CrashPlan | CrashPlan |
What are Bupstash and Minarca?
Bupstash
Bupstash is a tool for encrypted, deduplicated, and compressed backups. It is designed to be simple, secure, and efficient, storing backups locally or over SSH.
- Encrypted deduplicated backups
- Works over SSH
- Simple command-line interface
Minarca
Minarca is a free and open-source backup software with a centralized web-based server and cross-platform clients. It is built on rdiff-backup for efficient incremental backups.
- Central backup server
- Cross-platform clients
- rdiff-backup engine
Bupstash vs Minarca: key differences
Bupstash is written in Rust, while Minarca is built with Python. Licensing differs — MIT for Bupstash versus GPL-3.0 for Minarca. Bupstash is the lighter option, starting around 128 MB of RAM against 512 MB for Minarca. Minarca is the more established project (first released 2015), while Bupstash arrived in 2020. Bupstash has the considerably larger community, at 924 GitHub stars versus 100. Minarca lists first-class Docker deployment; Bupstash does not.
Why pick each one
Choose Bupstash if…
- Released under the MIT license
- Written in Rust
- Tiny footprint — runs in 128 MB RAM
Choose Minarca if…
- Released under the GPL-3.0 license
- First-class Docker support for quick deployment
- Written in Python
- Lightweight — runs in 512 MB RAM
Frequently asked questions
Is Bupstash or Minarca better?
Neither is universally better. Bupstash has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are Bupstash and Minarca free and open-source?
Yes. Bupstash is licensed under MIT and Minarca under GPL-3.0. Both can be self-hosted at no software cost.
Can I run Bupstash and Minarca with Docker?
Bupstash: check the project docs for container support. Minarca: yes.
Which is lighter on resources, Bupstash or Minarca?
Bupstash has the smaller minimum footprint at 128 MB of RAM, compared to about 512 MB for Minarca. Real-world usage depends on library size, user count, and enabled features.