18.4
Vespa is an AI search platform for online, data-driven applications, combining retrieval, ranking, machine-learning inference, and real-time serving.
Open sourceWebAPILinux
Best Site Search Software in 2026
28.2
Algolia is an API-first search solution that combines keyword and semantic methods to return relevant results.
Free planAndroidiOSWeb
37.7
Apache Solr is a free, open-source search platform built on Apache Lucene, with full-text, vector, and geospatial search.
Free planOpen sourceWebAPILinux
- 4
Searchanise
Searchanise adds ecommerce search, product filters and merchandising tools to online stores.
Free planWebAPI7.5From $19 a month - 5
Prefixbox Search Analytics
Prefixbox Search Analytics helps e-commerce retailers assess how shoppers use search results and whether those results are relevant.
Free planAndroidiOSWebAPI7.4Free plan - 6
Site Search 360
Site Search 360 provides customizable site search for websites, including online stores.
Free planWebAPI7.4From $9 a month - 7
Meilisearch
Meilisearch is a search engine that developers can add to a website or application, either by self-hosting or using its cloud service.
Free planWebAPILinuxmacOS7.2From $20 a month - 8
Typesense
Typesense is an open-source search engine for adding search to a website or app.
Free planWebAPILinuxmacOS7.2Free plan - 9
Elasticsearch
Elasticsearch is an open-source distributed search and analytics engine for applications involving speed, scale and AI.
WebAPILinuxSelf-hosted6.7From $99 a month - 10
OpenSearch
OpenSearch is a community-driven, open-source suite for ingesting, searching, visualizing, and analyzing data.
Free planWebAPILinuxmacOS6.7Free plan - 11
Constructor
Constructor is an AI-native commerce discovery platform for retailers, built to personalize product discovery using shopper behavior, context, and intent.
AndroidiOSWebAPI6.6 - 12
Manticore Search
Free planWebAPILinuxmacOS6.6Free plan - 13
AddSearch
AddSearch combines website keyword search, AI answers, and AI conversations for content discovery.
WebAPI6.5From $119 a month - 14
Doofinder
WebAPI6.5From $44 a month - 15
Expertrec
Expertrec provides custom search solutions for ecommerce stores and content websites through web tools and an API.
WebAPI6.4From $299 a month - 16
Quickwit
Quickwit is a free, open-source search and analytics engine for querying data stored in cloud or shared storage.
WebAPILinuxmacOS6.4 - 17
Unbxd
Netcore Unbxd provides ecommerce search and product discovery tools for retailers.
AndroidiOSWebAPI6.4 - 18
Swiftype
WebAPI6.2From $79 a month - 19
HawkSearch
WebAPI6.1From $500 a month - 20
Cludo Site Search
WebAPI6.0From $8,000 a year - 21
Coveo
Coveo provides an AI-Relevance Platform for search, recommendations, personalization, and product or knowledge discovery across commerce, service,…
WebAPI5.9 - 22
Luigi's Box
WebAPI5.9 - 23
Bloomreach Discovery
Bloomreach Discovery is a cloud ecommerce search product from Bloomreach, a company founded in 2009 and headquartered in Mountain View, California.
AndroidiOSWeb5.6 - 24
5.4 - 25
Relevanssi
Web4.6