SearchUnit is the modern, flexible, fully featured ASP.NET search engine component for your web applications. Free Community edition available.


ParadeDB is described as 'Modern Elasticsearch alternative built on Postgres. Built for real-time, update-heavy workloads' and is a Search Server in the development category. There are more than 50 alternatives to ParadeDB for a variety of platforms, including Linux, Mac, Self-Hosted, Web-based and Windows apps. The best ParadeDB 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 ParadeDB are OpenSearch, Golem, Apache Solr and Manticore search.
SearchUnit is the modern, flexible, fully featured ASP.NET search engine component for your web applications. Free Community edition available.


Expertrec custom search started as a replacement for google site search. It adds super-fast search autocomplete, spell correct, search listing pages to your website.




Search over millions of documents, and give to your users unique, amazing and unforgettable experiences.

Magifind uses advanced AI and natural language processing to truly understand the intent behind a customer's search, not just match keywords. This semantic search approach allows Magifind to return highly relevant results, guiding customers to the exact products they are...

Invector enhances the usability of existing data architectures like Data Warehouses and Data Lakes by enabling comprehensive search capabilities without requiring changes to these systems. We integrate advanced technologies to manage and search both structured and unstructured...

Measured Search provides a fully-managed personalized search & discovery service offering feature packed textual & relevance based search, contextualized recommendations combined with search & interaction analytics that enable you to increase conversions...
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.
Cludo is a powerful search solution to your website. It is built on top of Elasticsearch which means you do not have to do any further developing, or hire any developer concerning site search. Cludo's focus is to deliver an easy to use search engine with the greatest support...




Luigi’s Box offers a set of powerful tools for eCommerce websites to improve search and product discovery. Luigi's Box increases your sales and conversions by providing your visitors with the best possible shopping experience.




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.
Enterprise search, simplified. Cloud-based enterprise search solution that search across all of your organization’s content sources — Aconex, Procore, Dropbox, Microsoft Sharepoint, Onedrive, and more.

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.



