2 Open Source Alternatives to Redis
A list of 2 carefully selected open-source alternatives to Redis.

The open-source alternatives are ranked based on our custom ranking system and score. This system takes into account various factors to determine the best alternatives.
If you’re looking for alternative features or workflows, here is a prepared detailed list of Redis open-source alternatives — each with its own distinctive strengths and key features.
SlateDB is a cloud native embedded storage engine built on object storage. It leverages the high durability of object stores with a zero-disk design that eliminates hardware failures, making it ideal for modern development environments. Designed for ease of integration, SlateDB offers configurable performance to address latency, cost, or durability needs.

Key Features
- 99.999999999% durability inherited from object storage
- Zero-disk architecture for no hardware failures
- Simple replication leveraging object store replication
- Configurable performance for low latency, cost, or durability
- Scalable readers with zombie writer fencing
- Built in Rust for cross-language integration
SlateDB harnesses your object store's 99.999999999% durability while operating without disks, thus eliminating failures and corruption associated with traditional hardware. It simplifies replication by relying on the object store's mechanisms and provides tunable performance configurations to optimize for low latency, cost, or high durability. The engine supports one writer with multiple readers, including features to detect and fence zombie writers, and is built in Rust for versatile language support.
Dragonfly is a modern drop-in replacement for Redis and Memcached, engineered for heavy data workloads on modern cloud hardware. It enables quick migration with zero code changes while delivering significant performance improvements and reduced infrastructure costs.

Key Features
- Drop-in replacement for Redis and Memcached with full API compatibility
- Up to 25x performance boost and 80% reduction in infrastructure costs
- Optimized for modern cloud hardware with multi-threaded architecture
- Simplified, vertical scaling for easier operations
- Seamless migration with no code changes required
Built to harness the power of multi-threaded cloud environments, Dragonfly offers up to 25x better performance and 80% lower costs compared to legacy in-memory data stores. With full compatibility with Redis APIs and SDKs, it simplifies operations through vertical scaling and seamless migration, making it an ideal choice for data-intensive applications.
Price comparison of Redis open-source alternatives
Tool | Tier 1 | Tier 2 | Details |
---|---|---|---|
![]() | $1500 Dragonfly Cloud | $7687 Dragonfly Enterprise | Learn more |
* Pricing shown is based on publicly available information and may not reflect current rates. Visit each tool's website for detailed pricing information and additional tiers.
About Redis
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Redis
Redis is the world’s fastest in-memory database. We provide cloud and on-prem solutions for caching, vector search, and more that seamlessly fit into any tech stack. With fast setup and fast support, we make it simple for digital customers to build, scale, and deploy the fast apps our world runs on.
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