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4 tools in this category · Updated
1 Nov 2026
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Runs on Self-hosted
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pgvectorscale
by
Timescale
Open-source PostgreSQL extension adding disk-based vector search to pgvector
Free
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PaperQA2
by
FutureHouse
Open-source RAG library for answering questions from scientific PDFs with citations
Free
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FalkorDB QueryWeaver
by
FalkorDB
Open-source, graph-powered text-to-SQL for plain-English database queries
Free
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InterpretML
by
Microsoft
Open-source Python toolkit for training interpretable models and explaining black-box ones
Free
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That’s all 4 tools.