head to head · open source
ZeroFS vs nitrite-java
ZeroFS has 3,164 GitHub stars, 128 forks, 10 open issues and last shipped 6 days ago. nitrite-java has 921 stars, 96 forks, 0 open issues and last shipped yesterday. ZeroFS leads on adoption by 244% (3,164 vs 921 stars). ZeroFS is written in Rust under AGPL-3.0; nitrite-java is written in Java under Apache-2.0. ZeroFS has attracted 4% as many forks as stars, nitrite-java 10%. nitrite-java 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
| ZeroFS | nitrite-java | |
|---|---|---|
| GitHub stars | ★ 3.2K | ★ 921 |
| License | AGPL-3.0 | Apache-2.0 |
| Written in | Rust | Java |
| Last push | 2026-10-28 | 2026-11-02 |
| Forks | ⑂ 128 | ⑂ 96 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick ZeroFS if
- You weight community size — 3.2K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches Rust
- You value the larger contributor base for long-term maintenance
pick nitrite-java if
- You want the nitrite-java feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Java
- You evaluated both and nitrite-java fits your workflow better
About ZeroFS
Documentation Quickstart ZeroFS is a log structured filesystem for S3 ZeroFS serves S3 compatible buckets as POSIX filesystems over NFS and 9P, and as raw block devices over NBD. All three servers run in a single userspace process. Data is compressed and encrypted before upload. ZeroFS differentiates itself from other "filesystem on S3" projects by: Being POSIX conformant Reaching near raw S3 throughput on large files, and scaling to workloads of hundreds of millions of small files Handling tens of thousands of requests per second Requiring no external database service (everything is stored on S3) Being well…
read the full ZeroFS overview →
About nitrite-java
Nitrite Database NO sql O bject ( NO 2 a.k.a Nitrite) database is an open source nosql embedded document store. It supports both in memory and file based persistent store. Nitrite is an embedded database ideal for desktop, mobile or small web applications. It features : Embedded, serverless Simple API Document oriented Schemaless document collection and object repository Extensible storage engines mvstore, rocksdb Indexing and full text search Simple query api In memory and file based store Transaction support Schema migration support Encryption support Android compatibility (API Level 26) Kotlin Extension…
read the full nitrite-java overview →
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Frequently asked questions
Is ZeroFS or nitrite-java more popular?
ZeroFS has 3,164 GitHub stars and nitrite-java has 921. ZeroFS has the larger community by that measure.
Are ZeroFS and nitrite-java free?
Both are open source. ZeroFS is licensed under AGPL-3.0 and nitrite-java under Apache-2.0. Neither carries a licence fee.
What is the difference between ZeroFS and nitrite-java?
ZeroFS is written in Rust and nitrite-java in Java. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, ZeroFS or nitrite-java?
Choose ZeroFS if you want the larger community (3,164 stars) or its AGPL-3.0 licence terms. Choose nitrite-java if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.