Following are the questions that should be running in your mind when you are to choose from competing open-source products:
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Are there any other users out there?
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Is it the most popular in this category?
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Is this technology in decline?
The popularity and traction of GitHub can be inferred from their star histories. You can use star-history.com to make a comparison based on these two metrics. Refer to the tutorial for details.
Following is the comparison of vector databases: qdrant, chroma, weaviate, marqo, milvus, and vespa.

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