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Open Source In-Memory Databases

A curated collection of the best open source databases that store data primarily in main memory.

Dragonfly

Blazing-fast in-memory data store for modern applications

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30,394
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1,169
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8 hours ago

Dragonfly is a high-performance, Redis-compatible in-memory data store that delivers up to 25x more throughput and 80% lower costs than legacy solutions.

Open Source Alternative to:

Redis

Memgraph

High-performance graph computing for scalable data analysis

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3,943
Forks
221
Last commit
3 hours ago

Memgraph is a scalable, in-memory graph database solution offering high-performance computing and Neo4j compatibility.

Open Source Alternative to:

MongoDB

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