epsilla-cloud/vectordb
A C++ vector database optimized for AI/LLM workloads, enabling fast embedding storage and similarity search for RAG applications.

Epsilla is an open-source vector database management system written in C++. It provides high-performance vector search capabilities designed to integrate with LLM systems, particularly for Retrieval-Augmented Generation (RAG) workflows. The system supports embedding-based semantic similarity search and provides client libraries including Python for database operations. Its architecture emphasizes scalability, performance, and cost-effectiveness for AI applications.
Frequently asked
- What is epsilla-cloud/vectordb?
- A C++ vector database optimized for AI/LLM workloads, enabling fast embedding storage and similarity search for RAG applications.
- Is vectordb open source?
- Yes — epsilla-cloud/vectordb is open source, released under the GPL-3.0 license.
- What language is vectordb written in?
- epsilla-cloud/vectordb is primarily written in C++.
- How popular is vectordb?
- epsilla-cloud/vectordb has 875 stars on GitHub.
- Where can I find vectordb?
- epsilla-cloud/vectordb is on GitHub at https://github.com/epsilla-cloud/vectordb.