logosdb
The premium Open Source alternative to Pinecone
🎯 Best for:High-performance RAG systems requiring low-latency vector search.
What is logosdb?
Replaces managed vector databases with a high-performance C++ engine for RAG applications. Implements approximate nearest-neighbor search with integrated text metadata storage for semantic retrieval.
Tech Stack
C++Database & Storage
Why logosdb?
- • Extremely fast C++ core
- • Approximate Nearest Neighbor search
- • Metadata association
Limitations
- • Requires C++ knowledge
- • Manual scaling
- • No managed cloud version
6/4/2026
Last Update
0
Forks
5
Issues
MIT
License
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Competitor Cost
-$1,440
/ year (est. based on Pinecone)
Self-Hosted
$0
/ year
Team Size10 Users
150+
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