An in-process vector index for Python and Rust that compresses embeddings to 2 or 4 bits per dimension using TurboQuant and searches them directly.
17.4K1.5KRustMITUpdated 15 days ago
1 alternative
Best open-source alternatives to FAISS (2026)
Looking for a free, open-source alternative to FAISS? These 1 projects can replace it. Each one passed our quality screening and is explained in plain words, so you can compare stars, license and maintenance at a glance.
Quick comparison
| Project | Stars | License | Last commit |
|---|---|---|---|
| RyanCodrai/turbovec | ★ 17.4K | MIT | 15 days ago |
FAQ
- Is there a free, open-source alternative to FAISS?
- Yes. The most popular open-source alternatives to FAISS on Repolode are turbovec.
- Which FAISS alternative should I choose?
- turbovec has the most GitHub stars and is released under MIT. Compare the license and last commit of each option in the table above before choosing.