HeliosDB-Nano

About

HeliosDB-Nano is a compact 32MB embedded SQL database that supports native wire protocols for both PostgreSQL and MySQL. It integrates vector search using HNSW and PQ, full-text search, git-style branching, and time-travel query capabilities. The system operates seamlessly across environments, including local-first applications, edge devices, AI agents, and serverless platforms. It requires no migrations or driver modifications. You can connect using psql, mysql, REST, or any ORM, with full compatibility assured.