The best open source alternative to Algolia is Elasticsearch. If that doesn't suit you, our users have ranked more than 50 alternatives to Algolia and many of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Algolia are Meilisearch, OpenSearch, Apache Solr and RediSearch.
Unmatched relevance. Real-time insights. Anything is possible — when the precision of search meets the intelligence of AI.
Netherlands
EU
Meilisearch helps you shape a delightful search experience in a snap, offering features that work out-of-the-box to speed up your workflow.
FranceEU
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
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
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.
Chili Search replaces the WordPress default search with a lightning fast, full-ajax and accurate search.
Open source search server designed to be fast, scalable and with powerful and accurate full-text search capabilities derived from Sphinx search project.
The goal of ItemsAPI is creating search application without spending time for backend. You just provide json data and your backend is ready to go.
Vespa is an engine for low-latency computation over large data sets. It stores and indexes your data such that queries, selection and processing over the data can be performed at serving time.
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.
Open-source neural search framework for text, images, audio, or video. Leverages pre-trained neural network algorithms to index and query data without need for complex rules and fragile pipelines.
United States
United Kingdom
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