Chroma DB Alternatives
Apps similar to Chroma DB include Meilisearch, which is open source but paid. OpenSearch and Golem are free. Other options are Elasticsearch, Algolia, Apache Solr and FalkorDB. There's no shortage of Search Servers like Chroma DB, with more than 50 alternatives for Linux, self-hosting, the web, Mac and Windows.
Alternatives list
Grafeo is a pure-Rust, high-performance graph database that can be embedded as a library or run as a standalone database, with optional in-memory or persistent storage. Grafeo supports both LPG and RDF and all major query languages.
Cost / License
- Free
- Open Source (Apache-2.0)
Platforms
- Rust
- Self-Hosted
- Python
Netherlands
EU

Zvec is an open-source, in-process vector database — lightweight, lightning-fast, and designed to embed directly into applications. Built on Proxima (Alibaba's battle-tested vector search engine), it delivers production-grade, low-latency, scalable similarity search with...
Cost / License
- Free
- Open Source (Apache-2.0)
Application type
Platforms
- Self-Hosted
- Node.JS
- JavaScript
China

Fully-managed vector database providing lightning-fast, relevant search with developer-focused APIs, effortless scalability, metadata filters, transparent usage-based pricing, multi-cloud support, easy integration, unstructured data handling, and no need for infrastructure upkeep.
Cost / License
- Freemium
- Open Source
Application type
Platforms
- Windows
- Online
United States


Low End Box is dedicated for running websites and services on low end dedicated servers/virtual private servers, where you only need to pay a few dollars a month to get full root access.
Cost / License
- Free
- Proprietary
Platforms
- Online
Qdrant (read: quadrant) is a vector similarity search engine and vector database. It provides a production-ready service with a convenient API to store, search, and manage points—vectors with an additional payload Qdrant is tailored to extended filtering support.
Cost / License
- Free
- Open Source (Apache-2.0)
Platforms
- Mac
- Windows
- Linux
- Self-Hosted
- Cloudron
Cost / License
- Free
- Open Source (Apache-2.0)
Platforms
- Self-Hosted
- Docker
United States

Sphinx is a software search engine designed with indexing database content in mind. It currently supports MySQL, PostgreSQL, and ODBC-compliant databases as data sources natively. Other data sources can be indexed via pipe in a custom XML format.
Cost / License
- Free
- Proprietary (GPL-2.0)
Application type
Platforms
- Mac
- Windows
- Linux

Blockchain-Based Decentralized Cloud Computing. Reinventing Cloud Computing: We’re committed to create the next-generation of IT infrastructure by building a new Cloud computing paradigm.
Cost / License
- Free
- Open Source
Platforms
- Online
- MetaMask
Milvus is an open-source vector database built to power embedding similarity search and AI applications. Milvus makes unstructured data search more accessible, and provides a consistent user experience regardless of the deployment environment.
Cost / License
- Free
- Open Source (Apache-2.0)
Platforms
- Linux
- Docker
United States


High-performance, full-featured text search engine library written entirely in Java. It is a technology suitable for nearly any application that requires full-text search, especially cross-platform. Apache Lucene is a open source.
Cost / License
- Free
- Open Source
Application type
Platforms
- Self-Hosted
Whoosh is a library of classes and functions for indexing text and then searching the index. It allows you to develop custom search engines for your content.
Cost / License
- Free
- Open Source
Platforms
- Self-Hosted

































