head to head · open source
rustfs vs arc
rustfs has 33,108 GitHub stars, 1,482 forks, 28 open issues and last shipped yesterday. arc has 676 stars, 52 forks, 57 open issues and last shipped 2 days ago. rustfs leads on adoption by 4,798% (33,108 vs 676 stars). rustfs is written in Rust under Apache-2.0; arc is written in Go under AGPL-3.0. rustfs has attracted 4% as many forks as stars, arc 8%. rustfs was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| rustfs | arc | |
|---|---|---|
| GitHub stars | ★ 33K | ★ 676 |
| License | Apache-2.0 | AGPL-3.0 |
| Written in | Rust | Go |
| Last push | 2026-09-18 | 2026-09-17 |
| Forks | ⑂ 1.5K | ⑂ 52 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick rustfs if
- You weight community size — 33K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Rust
- You value the larger contributor base for long-term maintenance
pick arc if
- You want the arc feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches Go
- You evaluated both and arc fits your workflow better
About rustfs
RustFS is an open source, S3 compatible, high performance distributed object storage system written in Rust, aimed at teams running data lakes, AI, and big data workloads who want MinIO style operational simplicity without the restrictions of an AGPL licence.
read the full rustfs overview →
About arc
Arc is an open, SQL native time series database, released under AGPL 3.0, for engineers and platform teams who need to keep full resolution telemetry from machines, services, vehicles, and devices and still query recent and historical data together in one system.
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Frequently asked questions
Is rustfs or arc more popular?
rustfs has 33,108 GitHub stars and arc has 676. rustfs has the larger community by that measure.
Are rustfs and arc free?
Both are open source. rustfs is licensed under Apache-2.0 and arc under AGPL-3.0. Neither carries a licence fee.
What is the difference between rustfs and arc?
rustfs is written in Rust and arc in Go. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, rustfs or arc?
Choose rustfs if you want the larger community (33,108 stars) or its Apache-2.0 licence terms. Choose arc if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.