Alternatives
Open Source Alternatives to ElasticSearch
ElasticSearch alternatives listed by the directory.
Open Source Alternatives to ElasticSearch
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13 of 13 tools
Milvus
Apache-2.0
Open-source vector database optimized for similarity search, scaling to billions of vectors with minimal performance loss
Trieve
MIT
Trieve offers an all-in-one solution for search, recommendations, and RAG with automatic continuous improvement based on user feedback.
Chroma
Apache-2.0
Open-source vector database designed for AI applications. Store, search, and retrieve embeddings with semantic similarity matching and metadata filtering.
Onyx
Unknown
An open-source platform that connects to 40+ apps to provide intelligent search and AI assistance across all company information
Orama
Unknown
Blend full-text and semantic search for unlimited queries across 300 global locations. Get precise answers and matches at a flat rate, no matter your search volume.
Swirl Search
Apache-2.0
AI-powered search and RAG platform that connects to 100+ enterprise tools without data migration. Deploy securely on-premises with any LLM.
Gigapipe
AGPL-3.0
Unified platform for logs, metrics, traces and profiles with native compatibility for popular tools like OpenTelemetry, Prometheus, and Loki. No data silos, no usage limits.
Manticore Search
GPL-3.0
Open source search database delivering 2.83x faster performance than Elasticsearch. Features vector search, SQL interface, and full-text capabilities.
Meilisearch
MIT
A powerful, fast, and easy-to-use search engine that delivers instant and relevant results for your websites and applications.
OpenSearch
Apache-2.0
Community-driven, Apache 2.0-licensed search and analytics suite for ingesting, searching, visualizing, and analyzing data at scale with AI/ML capabilities.
Quickwit
Apache-2.0
High-performance search engine designed for big data, offering scalability, real-time indexing, and cost-effective operations.
Typesense
GPL-3.0
Open-source search solution offering blazing speed, typo tolerance, and effortless scalability for developers and businesses.
HelixDB
Apache-2.0
Rust-built native graph-vector database combining vector similarity search and graph traversals. 10x faster development with unified architecture, sub-1ms queries.












