Cost / License
- Free
- Open Source
Platforms
- Self-Hosted
United States


OpenSearchServer is described as 'Open source application server allowing development of index-based applications like search engines. Main features of OpenSearchServer are : An integrated crawler for databases, web pages and rich documents; a user friendly GUI allowing development of most' and is a Search Server in the development category. There are more than 25 alternatives to OpenSearchServer for a variety of platforms, including Web-based, Self-Hosted, Linux, Mac and Windows apps. The best OpenSearchServer alternative is Elasticsearch, which is both free and Open Source. Other great apps like OpenSearchServer are Algolia, OpenSearch, Apache Solr and Pagefind.


Elasticsearch client with query console, field-aware autocomplete, saved queries, and multi-cluster support. For ES 6.x-9.x.




Zevi is a site search engine that is build with NLP and AI at its core. With Zevi a customer can easily pass through your website and give back ranked results based on the businesses preference. Zevi makes site Information discovery a breeze.




Appbase.io provides a supercharged Elasticsearch experience with a #nocode relevance control plane (or JS UI components or a declarative REST API) and out-of-the-box search/click analytics and insights.




SearchBlox is an out-of-the-box Enterprise Search Solution built on top of Apache Lucene/Solr. It is fast to deploy, easy to manage and available for both on-premise and cloud deployment.