Qdrant is described as '(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' and is a Vector Database in the development category. There are more than 50 alternatives to Qdrant for a variety of platforms, including Self-Hosted, Linux, Web-based, Mac and Windows apps. The best Qdrant alternative is Meilisearch. It's not free, so if you're looking for a free alternative, you could try Elasticsearch or Algolia. Other great apps like Qdrant are OpenSearch, Golem, Apache Solr and Viglet Turing.
Meilisearch helps you shape a delightful search experience in a snap, offering features that work out-of-the-box to speed up your workflow.
France
EU
Unmatched relevance. Real-time insights. Anything is possible — when the precision of search meets the intelligence of AI.
NetherlandsEU
Algolia helps product teams connect their users with information by providing the building blocks they need to create fast, relevant, personalized search.
United States
OpenSearch is a community-driven, open source search and analytics suite derived from Apache 2.0 licensed Elasticsearch 7.10.2 & Kibana 7.10.2. It consists of a search engine daemon, and a visualization and user interface, OpenSearch Dashboards.
United States
Golem is a global, open sourced, decentralized supercomputer that anyone can access. It's made up of the combined power of user's machines, from personal laptops to entire datacenters.
Solr is an open source enterprise search server based on Lucene search library, with XML/HTTP and JSON APIs. Its major features include powerful full-text search, hit highlighting, faceted search, dynamic clustering, database integration, and rich document handling.
United States
Open-source, self-hosted enterprise search platform combining production search engine, semantic RAG pipeline with citations, agent framework, and generative AI. Features hybrid BM25 and vector search, broad content connectors, full privacy, and on-premises deployment.
Brazil
A super fast Graph Database uses GraphBLAS under the hood for its sparse adjacency matrix graph representation. Our goal is to provide the best Knowledge Graph for LLM (GraphRAG).
Redisearch implements a search engine on top of Redis, but unlike other Redis search libraries, it does not use internal data structures like sorted sets.
Open source search server designed to be fast, scalable and with powerful and accurate full-text search capabilities derived from Sphinx search project.
United States
New Zealand
United Kingdom
