Astra DB, now part of IBM watsonx.data vs. Faiss by Meta
| Product | Rating | Most Used By | Product Summary | Starting Price |
|---|---|---|---|---|
Astra DB, now part of IBM watsonx.data | Score8.8 out of 10 | N/A | Astra DB is a vector database for developers. In 2025 Datastax, the developer and supporter of Astra DB, was acquired. Astra DB is now available as a component of the IBM watsonx.data Multicloud offering. | N/A |
Faiss by Meta | Score8 out of 10 | N/A | Faiss (for Facebook AI Similarity Search) is a library for similarity search and clustering of dense vectors. It contains algorithms that search in sets of vectors of any size, up to ones that possibly do not fit in RAM. It also contains supporting code for evaluation and parameter tuning. Faiss is written in C++ with complete wrappers for Python. Some of the most useful algorithms are implemented on the GPU. It is developed by Facebook AI Research. It is free and… | $0 |
| Astra DB, now part of IBM watsonx.data | Faiss by Meta | |||||||||||||||
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| Editions & Modules | No answers on this topic | No answers on this topic | ||||||||||||||
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| Entry-level Setup Fee | No setup fee | No setup fee | ||||||||||||||
| Additional Details | — | — | ||||||||||||||
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| Astra DB, now part of IBM watsonx.data | Faiss by Meta | |
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| Considered Both Products | No answer on this topic | No answer on this topic |
| Key User Insights | ||
| Would buy again | ||
100% Would buy again 46 Answers | No answers on this topic | |
| Delivers good value for the price | ||
100% Delivers good value for the price 45 Answers | No answers on this topic | |
| Happy with the feature set | ||
98% Happy with the feature set 45 Answers | No answers on this topic | |
| Lived up to sales and marketing promises | ||
98% Lived up to sales and marketing promises 40 Answers | No answers on this topic | |
| Implementation went as expected | ||
98% Implementation went as expected 44 Answers | No answers on this topic | |
| Astra DB, now part of IBM watsonx.data | Faiss by Meta | ||||||||||||||||||||||||||||||||||
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| Vector Database |
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| Astra DB, now part of IBM watsonx.data | Faiss by Meta | |
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| Small Businesses | No answers on this topic | Astra DB, now part of IBM watsonx.data Score8.8 out of 10 |
| Medium-sized Companies | No answers on this topic | Astra DB, now part of IBM watsonx.data Score8.8 out of 10 |
| Enterprises | No answers on this topic | No answers on this topic |
| All Alternatives | View all alternatives | View all alternatives |
| Astra DB, now part of IBM watsonx.data | Faiss by Meta | |
|---|---|---|
| Likelihood to Recommend | 8.7 | - |
| Usability | 7.8 | - |
| Support Rating | 8.9 | - |
| Product Scalability | 8.6 | - |
| Astra DB, now part of IBM watsonx.data | Faiss by Meta | |
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| Likelihood to Recommend |
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| Usability |
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| Support Rating |
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| Alternatives Considered |
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| Scalability |
| No answers on this topic |
| Return on Investment |
| No answers on this topic |
| ScreenShots |



