KiviDB alternatives

The 12 products closest to KiviDB in what they do and who they're for, best match first.

zvec — It is a pure local, serverless vector database providing fast hybrid search. (Code, Free)
Memvid — Single-file architecture replaces complex RAG pipelines with portable storage. (Agents, Free)
Milvus — Distributed vector search that scales to billions of vectors (Code, Freemium)
Searchbase — Independent web access with support for REST, MCP, self-hosting, and managed cloud. (Search, Freemium)
SereneDB — Executes search and analytics queries with a PostgreSQL-compatible frontend. (Search, Freemium)
RuVector — Provides persistent vector retrieval, graph relationships, and local decision making in Rust. (Search, Free)
Vespa — Combines vector database capabilities with distributed machine-learned model inference. (Search, Freemium)
Open Glean — Provides agents with structured state and relationship-based context rather than just similarity. (Search, Free)
XERJ — It answers agent questions from an index instead of wasting tokens on context windows. (Search, Free)
Exa — Provides high-accuracy web search and deep research endpoints for AI agents. (Search, Freemium)
txtai — Combines vector indexes, graph networks, and relational databases in one framework. (Search, Free)
SeekStorm — It delivers sub-millisecond lexical and vector search performance in Rust. (Search, Free)