Faiss Reviews

Name: Faiss
Brand: Meta
Rating: 4.0 (2 reviews)

Vendor: Meta

4.0 out of 5

2 reviews
100% willing to recommend

What is Faiss?

Faiss is a powerful library for efficient similarity search and nearest neighbor retrieval in large-scale datasets. It is widely used in image and text processing, recommendation systems, and natural language processing.

Get the Open Source Databases Buyer's Guide and find out what your peers are saying about Faiss, MySQL, PostgreSQL and more!

Faiss is the #5 ranked solution in top Vector Databases solutions and #13 ranked solution in top Open Source Databases. PeerSpot users give Faiss an average rating of 8.0 out of 10. Faiss is most commonly compared to MySQL: Faiss vs MySQL. Faiss is popular among the large enterprise segment, accounting for 63% of users researching this solution on PeerSpot. The top industry researching this solution are professionals from a computer software company, accounting for 18% of all views.

Buyer's Guide

Open Source Databases

June 2025

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Helped 859,687 peers since 2012

Faiss mindshare

Product category:

As of July 2025, the mindshare of Faiss in the Open Source Databases category stands at 3.9%, up from 3.4% compared to the previous year, according to calculations based on PeerSpot user engagement data.

Open Source Databases

Key learnings from peers

Valuable Features

"I used Faiss as a basic database."
"The product has better performance and stability compared to one of its competitors."

Room for Improvement

"It would be beneficial if I could set a parameter and see different query mechanisms being run."
"It could be more accessible for handling larger data sets."

Pricing

"Faiss is an open-source solution."
"It is an open-source tool."

These insights are based on the in-depth reviews provided by peers to help you make a better buying decision.

Download our Open Source Databases Buyer's Guide for additional reliable information.

Top industries

By visitors reading reviews

Computer Software Company

18%

Financial Services Firm

14%

Manufacturing Company

Educational Organization

University

Comms Service Provider

Energy/Utilities Company

Retailer

Healthcare Company

Government

Performing Arts

Outsourcing Company

Real Estate/Law Firm

Insurance Company

Media Company

Wholesaler/Distributor

Construction Company

Recreational Facilities/Services Company

Pharma/Biotech Company

Consumer Goods Company

Transportation Company

Hospitality Company

Legal Firm

Logistics Company

Non Profit

Compare Faiss with alternative products

Learn more about Faiss

Users appreciate its speed, scalability, and ability to handle high-dimensional data effectively. Faiss also offers easy integration and extensive support for different programming languages.

Its valuable features include efficient search capabilities, support for large-scale datasets, various similarity measures, easy integration, and comprehensive documentation and community support.

Faiss customers

1. Facebook 2. Airbnb 3. Pinterest 4. Twitter 5. Microsoft 6. Uber 7. LinkedIn 8. Netflix 9. Spotify 10. Adobe 11. eBay 12. Dropbox 13. Yelp 14. Salesforce 15. IBM 16. Intel 17. Nvidia 18. Qualcomm 19. Samsung 20. Sony 21. Tencent 22. Alibaba 23. Baidu 24. JD.com 25. Rakuten 26. Zillow 27. Booking.com 28. Expedia 29. TripAdvisor 30. Rakuten 31. Rakuten Viber 32. Rakuten Ichiba