Milvus
Billion-scale vector search
Redis Vector: Vector Databases
Founded 2011|San Francisco, CA|501-1000 employees
What is Redis Vector?
Redis offers vector search capabilities through Redis Cloud (fully managed), Redis Software (self-managed), and Redis Open Source, with the Redis Vector Library (RedisVL) simplifying working with vectors in Redis. Unlike dedicated vector databases, Redis offers multi-modal capabilities—handling vector search, real-time caching, feature storage, and pub/sub messaging in a single system, eliminating the need for multiple tools and reducing complexity and cost. Redis supports HNSW (Hierarchical Navigable Small World) for fast approximate nearest neighbor (ANN) search and Flat indexing for exact search. Vector search lives alongside caching, sessions, and messaging in one platform, with data staying in memory with no network hops between systems, enabling core operations to run at sub-millisecond latency. Founded in 2011 and headquartered in San Francisco (relocated from Mountain View in 2024), Redis serves enterprises across multiple industries with proven performance at scale.
Strengths and tradeoffs
What this tool does well, and the limitations to keep in mind.
Pros
- Multi-modal capabilities: vector search, caching, sessions, and messaging in one platform
- Sub-millisecond latency with in-memory data storage
- Multiple deployment options: fully managed cloud, self-managed, or open source
- HNSW and Flat indexing support for flexible search requirements
- Eliminates need for multiple tools, reducing architectural complexity
Cons
- In-memory storage can be expensive at large scale
- Not purpose-built solely for vector search like dedicated vector databases
- May require additional configuration for optimal vector search performance
- Pricing can become complex with usage-based model
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Try Respan freeBest Redis Vector alternatives & competitors
Top companies in Vector Databases you can use instead of Redis Vector.
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