Vespa is described as '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' and is a Search Server in the development category. There are more than 10 alternatives to Vespa for a variety of platforms, including Self-Hosted, Linux, Web-based, SaaS and Mac apps. The best Vespa alternative is Algolia. It's not free, so if you're looking for a free alternative, you could try Algolia or Elasticsearch. Other great apps like Vespa are Manticore search, Searchspring, FalkorDB and Pagefind.
Algolia helps product teams connect their users with information by providing the building blocks they need to create fast, relevant, personalized search.
Algolia is the most popular Web-based alternative to Vespa.
Algolia is the most popular free alternative to Vespa.
Unmatched relevance. Real-time insights. Anything is possible — when the precision of search meets the intelligence of AI.
Elasticsearch is the most popular Windows, Mac, Linux, SaaS & Self-Hosted alternative to Vespa.
Elasticsearch is the most popular Open Source alternative to Vespa.
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.
Open source search server designed to be fast, scalable and with powerful and accurate full-text search capabilities derived from Sphinx search project.
Searchspring provides solutions for online retailers such as site search, personalization, merchandising, and insights. It's compatible with ecommerce platforms like Shopify, Magento, BigCommerce, and Miva.
Searchspring is the most popular commercial alternative to Vespa.
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).
Pagefind is a fully static search library that aims to perform well on large sites, while using as little of your users’ bandwidth as possible, and without hosting any infrastructure.
i-Search Pro changes the way of WordPress Search. It’s full WooCommerce compatible. Provide Live search results in milliseconds. Include almost everything in your search results.
wordpress i-search pro is the most popular Android & iPhone alternative to Vespa.
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.
Free site search engine. Add a site search engine to your website today, for free, in less than ten minutes. Choose from Free and Pro site search engines.
Search over millions of documents, and give to your users unique, amazing and unforgettable experiences.
ZIR AI allows application developers to add sophisticated ML-powered text search to their applications and platforms. It provides high performance gRPC APIs for indexing and running queries, encryption in transit and rest, and an OAuth 2.0 security model.
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