Redis
Redis is an open-source, in-memory data store used widely as a distributed, in-memory key-value database, cache, and message broker. It features built-in vector search capabilities to retrieve structured and unstructured data instantly, making it suitable as a real-time context engine for applications and AI agents. With support for multi-model data structures, tiered storage solutions, and active-active geo-distribution, it provides high availability and low-latency performance at scale.
Checked on Sep 30, 2026.
Alternative resources
ClickHouse
An open-source column-oriented DBMS designed for real-time analytics, log processing, and high-performance vector search workloads.
Upstash
Serverless data platform providing low-latency Redis, Vector search, QStash messaging, and workflow orchestration with pay-as-you-go pricing.
MongoDB
A document-oriented NoSQL database program that uses JSON-like documents with optional schemas.