Deploy ScyllaDB on your own server.

Manticore Search is an easy to use open source fast database for search. It helps thousands of companies from small to large, such as Craigslist, to search and filter petabytes of text data on a single or hundreds of nodes, do stream full-text filtering, add auto-complete, spell correction, more-like-this, faceting and other search-related technologies to their websites and applications.

ArangoDB is a multi-model NoSQL database system that supports graph, document, and key-value data models. It is designed for scalability, high availability, and flexibility, making it suitable for a wide range of applications, from simple document storage to complex graph processing. ArangoDB offers a native query language (AQL), full-text search capabilities, a built-in HTTP API, and a web-based UI for management. It also provides features like replication, sharding, and ACID transactions to ensure data integrity and performance. With its integrated search engine and support for multi-tenancy, ArangoDB is an ideal choice for both small projects and enterprise-level applications.

Neo4j is a native graph database that brings data relationships to the foreground. It's designed to store, manage, and analyze connected data efficiently. Neo4j is particularly well-suited for applications that need to model complex relationships between entities, such as social networks, recommendation engines, fraud detection, and knowledge graphs.