OpenSearchServer is an 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...
Milvus Alternatives
Milvus is described as 'Open-source vector database built to power embedding similarity search and AI applications. Milvus makes unstructured data search more accessible, and provides a consistent user experience regardless of the deployment environment' and is an app in the development category. There are more than 50 alternatives to Milvus for a variety of platforms, including Linux, Web-based, Self-Hosted, Mac and Windows apps. The best Milvus 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 Milvus are OpenSearch, Golem, Apache Solr and Manticore search.
Alternatives list
Forget about being limited to inefficient rendering and content hosting only: XEL is the only Blockchain supercomputer where you can calculate whatever you want.
Cost / License
- Free
- Open Source
Application types
Platforms
- Self-Hosted
- 56 Qdrant alternatives
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.
Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux
SearchUnit is the modern, flexible, fully featured ASP.NET search engine component for your web applications. Free Community edition available.


Relevanssi Light is a simple, quick and effective search improvement that replaces the default WP search with a fulltext index search.
Cost / License
- Free
- Open Source
Platforms
- Self-Hosted
- Wordpress

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.
Cost / License
- Subscription
- Proprietary
Application type
Platforms
- Software as a Service (SaaS)


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Blockchain-Based Decentralized Cloud Computing. Reinventing Cloud Computing: We’re committed to create the next-generation of IT infrastructure by building a new Cloud computing paradigm.
Cost / License
- Free
- Open Source
Platforms
- Online
- MetaMask
Search over millions of documents, and give to your users unique, amazing and unforgettable experiences.
Cost / License
- Freemium (Subscription)
- Open Source
Application types
Platforms
- Self-Hosted
- GitHub Pages

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...
Cost / License
- Pay once
- Proprietary
Platforms
- Linux
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.
Cost / License
- Paid
- Proprietary
Application types
Platforms
- Mac
- Windows
- Linux
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...
Cost / License
- Paid
- Proprietary
Platforms
- Online


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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.
Cost / License
- Subscription
- Proprietary
Platforms
- Software as a Service (SaaS)


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