Deploy Qdrant on your own server.

Weaviate is an open-source vector database that allows you to store and retrieve data objects based on their semantic properties by indexing them with vectors. It can be used stand-alone or with a variety of modules that can do the vectorization for you and extend the core capabilities. Weaviate provides a lightning-fast pure vector similarity search over raw vectors or data objects, even with filters. It combines keyword-based search with vector search techniques for state-of-the-art results. You can also use any generative model in combination with your data, for example to do Q&A over your dataset. Weaviate's next-gen vector database can power a wide range of innovative apps.

Typesense is a powerful, fast, and typo-tolerant search engine designed to provide delightful search experiences. It is an open-source alternative to Algolia and a more user-friendly alternative to ElasticSearch. Typesense is capable of handling typographical errors gracefully, right out of the box. It is meticulously architected for low-latency, instant searches, offering a response time of less than 50ms. The app allows easy tailoring of search results, sorting of results based on a particular field at query time, and refining of results through faceting and filtering. It also supports grouping of similar results, federated search across multiple collections, geographic location-based search and sorting, and vector searching. Typesense also allows the generation of API keys for access to specific records, making it suitable for multi-tenant applications. It is designed to be simple to set up, integrate with, operate, and scale, making it a perfect choice for building delightful search experiences.

Meilisearch Cloud is a next-generation, open-source search engine designed to enhance your search experience. This powerful tool can be effortlessly integrated into any website or application, providing lightning-fast, hyper-relevant search results in less than 50 milliseconds. With Meilisearch, you can deploy a user-focused search experience in just a few minutes, thanks to its smart presets that require zero configuration. It offers the most advanced full-text search engine with great relevancy that fits every use case. Meilisearch supports all languages and automatically detects them, allowing for a truly global search experience. It also allows for custom relevancy, enabling you to create your own ranking rules. Meilisearch ensures secure searches with API keys and tenant tokens, and even allows for real-world geo searches. With Meilisearch Cloud, you can enhance your user's search experience with custom filters and build a faceted search interface in just a few lines of code.