Bupstash vs Conserve Backup
A side-by-side comparison of two self-hosted backup & recovery options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | Bupstash | Conserve Backup |
|---|---|---|
| Deploy effort | Read-the-docs project | Read-the-docs project |
| Health score | 13 · At risk | 58 · Fair |
| Category | Backup & Recovery | Backup & Recovery |
| License | MIT | GPL-2.0 |
| Language | Rust | Rust |
| Setup difficulty | Medium | Medium |
| Min. RAM | 128 MB | 128 MB |
| Deployment | binary | binary, bare-metal |
| GitHub stars | ★ 924 | ★ 278 |
| First released | 2020 | 2015 |
| Replaces | Backblaze, CrashPlan | Backblaze |
What are Bupstash and Conserve Backup?
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
Conserve Backup
Conserve is a robust backup program written in Rust that creates deduplicated, versioned archives to local or remote storage. It emphasizes data safety and resumable operations.
- Deduplicated archives
- Versioned backups
- Resumable operations
- Data-safety focus
Bupstash vs Conserve Backup: key differences
Both projects are written in Rust. Licensing differs — MIT for Bupstash versus GPL-2.0 for Conserve Backup. Conserve Backup is the more established project (first released 2015), while Bupstash arrived in 2020. Bupstash has the considerably larger community, at 924 GitHub stars versus 278.
Why pick each one
Choose Bupstash if…
- Released under the MIT license
- Written in Rust
- Tiny footprint — runs in 128 MB RAM
Choose Conserve Backup if…
- Released under the GPL-2.0 license
- Written in Rust
- Tiny footprint — runs in 128 MB RAM
Frequently asked questions
Is Bupstash or Conserve Backup 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 Conserve Backup free and open-source?
Yes. Bupstash is licensed under MIT and Conserve Backup under GPL-2.0. Both can be self-hosted at no software cost.
Can I run Bupstash and Conserve Backup with Docker?
Bupstash: check the project docs for container support. Conserve Backup: check the project docs for container support.