What is the best alternative to Garnet?

Dragonfly is the top-rated alternative to Garnet. It offers Dramatically faster than Redis and Drop-in Redis replacement, and is open-source starting at $0/month.

Is there a free alternative to Garnet?

Yes — Dragonfly is a open-source alternative to Garnet. Dramatically faster than Redis

Why do developers switch from Garnet?

Common reasons to switch from Garnet: Very new (2024); C# codebase (unfamiliar for most); Tiny community; No managed cloud yet.

Best Garnet Alternatives(2026)

We compared 3 alternatives to Garnet — so you can find the best option for your needs and budget.

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You're replacing

Garnet

open-source

Microsoft's open-source cache store for cloud workloads

Starts at $0

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Common reasons to switch

Very new (2024)C# codebase (unfamiliar for most)Tiny communityNo managed cloud yet

Dragonfly

open-source

From $0

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Dragonfly is a modern in-memory data store fully compatible with Redis and Memcached APIs, but up to 25x faster and more memory-efficient thanks to its multi-threaded, shared-nothing architecture.

Pros

+Dramatically faster than Redis

+Drop-in Redis replacement

+Less memory usage

Cons

−Newer, less battle-tested

−Smaller community

−Some Redis features still in progress

Redis API compatibleMulti-threadedUp to 25x faster than RedisLower memory usageSnapshots + replication

KeyDB

open-source

From $0

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KeyDB is a high-performance, multi-threaded fork of Redis with active-active replication and FLASH storage support — offering significant performance gains with full Redis API compatibility.

Pros

+Full Redis compatibility

+Active-active replication

+Better CPU utilization than Redis

Cons

−Smaller community than Redis

−Snapshotting less mature

−Acquired by Snap (maintenance questions)

Multi-threadedActive-active replicationFLASH storage supportFull Redis APISub-millisecond latency

Upstash Redis

freemium

From $0

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Upstash provides serverless Redis with per-request pricing — pay only for what you use, with global replication and edge compatibility, perfect for serverless and edge function workloads.

Pros

+Pay-per-use (no idle cost)

+Edge/serverless native

+Free tier available

Cons

−Higher per-request cost at high volume

−Cold start on free tier

−Not a drop-in for all Redis use cases

Serverless RedisPer-request pricingGlobal replicationREST APIEdge compatible

Compare Garnet Head to Head

Garnet vs Dragonfly Garnet vs KeyDB Garnet vs Upstash Redis