Knoxite vs Restic Mailer
A side-by-side comparison of two self-hosted backup & recovery options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | Knoxite | Restic Mailer |
|---|---|---|
| Deploy effort | Read-the-docs project | Under-an-hour setup |
| Health score | 13 · At risk | 76 · Good |
| Category | Backup & Recovery | Backup & Recovery |
| License | GPL-3.0 | MIT |
| Language | Go | Shell |
| Setup difficulty | Medium | Easy |
| Min. RAM | 128 MB | 64 MB |
| Deployment | binary, bare-metal | docker, bare-metal |
| GitHub stars | ★ 493 | ★ 663 |
| First released | 2016 | 2018 |
| Replaces | Backblaze | Backblaze |
What are Knoxite and Restic Mailer?
Knoxite
Knoxite is a flexible data storage and backup tool that supports deduplication, encryption, and many storage backends. It can back up to local disk, SFTP, and S3-compatible targets.
- Deduplicated backups
- Encryption
- Multiple storage backends
- Cross-platform
Restic Mailer
A wrapper around restic that runs backups on schedule and emails detailed success or failure reports. It adds visibility to unattended restic deployments.
- Scheduled restic runs
- Email job reports
- systemd integration
- Unattended backups
Knoxite vs Restic Mailer: key differences
Knoxite is written in Go, while Restic Mailer is built with Shell. Licensing differs — GPL-3.0 for Knoxite versus MIT for Restic Mailer. Restic Mailer is the lighter option, starting around 64 MB of RAM against 128 MB for Knoxite. Knoxite is the more established project (first released 2016), while Restic Mailer arrived in 2018. Restic Mailer lists first-class Docker deployment; Knoxite does not.
Why pick each one
Choose Knoxite if…
- Released under the GPL-3.0 license
- Written in Go
- Tiny footprint — runs in 128 MB RAM
Choose Restic Mailer if…
- Released under the MIT license
- Easy to set up — beginner-friendly
- First-class Docker support for quick deployment
- Written in Shell
Frequently asked questions
Is Knoxite or Restic Mailer better?
Restic Mailer is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider Knoxite if its specific feature set fits your needs better.
Are Knoxite and Restic Mailer free and open-source?
Yes. Knoxite is licensed under GPL-3.0 and Restic Mailer under MIT. Both can be self-hosted at no software cost.
Can I run Knoxite and Restic Mailer with Docker?
Knoxite: check the project docs for container support. Restic Mailer: yes.
Which is lighter on resources, Knoxite or Restic Mailer?
Restic Mailer has the smaller minimum footprint at 64 MB of RAM, compared to about 128 MB for Knoxite. Real-world usage depends on library size, user count, and enabled features.