2 Open Source Alternatives to Redis

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

Adrian
Created by
Adrian
Mar 9, 2025Updated5 min read

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.

#1
SlateDB logo

SlateDB

1,829
94

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.

SlateDB screenshot

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.

#2
Dragonfly logo

Dragonfly

27,427
1,012

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.

Dragonfly screenshot

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

ToolTier 1Tier 2Details
Dragonfly logo
Dragonfly
$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

Redis is a renowned brand offering Redis Enterprise Cloud, a fully managed cloud service that provides a range of benefits, including performance, operational simplicity, data management, and security. With Redis Enterprise Cloud, users can easily access the power of Redis in the cloud, enabling them to develop real-time applications effortlessly. Redis Enterprise Cloud boasts exceptional performance, with database response times of less than 1ms and support for millions of operations per second. It also offers built-in durability, offering multiple persistence options for both primary and replica shards. Additionally, Redis Enterprise Cloud is a serverless Database-as-a-Service (DBaaS) solution that offers automated elastic scaling, allowing developers to focus on their application development rather than cluster management. Furthermore, Redis Enterprise Cloud offers consistent global data at low latency, ensuring sub-millisecond data access, regardless of the deployment location. It can be deployed on any cloud, hybrid, or multicloud architecture, making it highly flexible for different business needs. Redis Enterprise Cloud is also cost-effective, reducing infrastructure costs by up to 70% when used with Redis on Flash. For developers, Redis Enterprise Cloud offers a seamless experience, enabling them to build fast applications with ease. They can connect their databases with just a few clicks and start developing immediately. Redis Enterprise Cloud supports all modern data models, including JSON, Search and Query, and more, with seamless migration from Redis Stack. Furthermore, developers can visualize, monitor, and manage their data using the RedisInsight desktop client. Architects can also benefit from Redis Enterprise Cloud, as it allows them to design systems built for today and tomorrow. They can serve legacy applications by seamlessly moving them to the cloud using the Redis Enterprise platform. Redis Enterprise Cloud enables them to scale data consistently across various cloud environments, on-premises, and hybrid deployments. Additionally, Redis Enterprise Cloud offers real-time use cases for multiple industries, such as session management, fraud detection, and leaderboards. Redis Enterprise Cloud is the go-to solution for organizations looking for the best Redis experience. It can be deployed on-premises, in the cloud, or across multiple clouds, providing modern applications with the necessary infrastructure. It is also built for the global economy, offering real-time cloud applications at any scale and in any location worldwide. Redis Enterprise Cloud is supported by a team of Redis experts, providing best-in-class 24/7 support. The brand also offers a range of resources, including a developer hub, documentation, tech talks, and webinars, to help users maximize their Redis experience. In conclusion, Redis is a trusted brand that empowers developers to build real-time applications. With Redis Enterprise Cloud, users can benefit from exceptional performance, operational simplicity, data management capabilities, and security. Redis Enterprise Cloud offers a range of products and services, such as caching, front-end database, and real-time data platform. It is an ideal choice for organizations looking for a reliable and efficient cloud solution for their Redis needs.
This comparison data was compiled with AI assistance.
Redis logo

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.

Founded

2011

Employees

501

Location

Mountain View, United States

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