LatticeDB

Embedded single-file knowledge graph database with vector and full-text search

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8 ratings3.84

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CategoryDeveloper Tools

PlatformWeb

PricingFree

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LatticeDB is a local embedded property-graph database featuring native vector similarity search and full-text (BM25) search. It supports relationship-heavy workloads on a single machine, combining graph traversal, semantic vector queries, and text search in one engine with zero configuration and a single portable database file.

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3.84

8 reviews

Product

4.34

Design & Polish

3.34

Performance

3.84

Anonymous reviewer

9/14/2026

pretty opinionated in a useful way. if your data lives on one machine and the links between things matter, this looks more sensible than standing up a whole server stack. if you need multi process writes, you are already in the wrong aisle.