For developers, who are building real-time data-driven applications, Redis is the preferred, fastest, and most feature-rich cache, data structure server, and document and vector query engine.
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Updated
Oct 16, 2025 - C
For developers, who are building real-time data-driven applications, Redis is the preferred, fastest, and most feature-rich cache, data structure server, and document and vector query engine.
A modern replacement for Redis and Memcached
Open Source alternative to Algolia + Pinecone and an Easier-to-Use alternative to ElasticSearch β‘ π β¨ Fast, typo tolerant, in-memory fuzzy Search Engine for building delightful search experiences
Hazelcast is a unified real-time data platform combining stream processing with a fast data store, allowing customers to act instantly on data-in-motion for real-time insights.
BuntDB is an embeddable, in-memory key/value database for Go with custom indexing and geospatial support
Lightning Memory Database (LMDB) for Java: a low latency, transactional, sorted, embedded, key-value store
Embeddable, in-memory, document-oriented database with a high-level Query builder interface.
A C++ static library offering a clean and simple interface to the 7-zip shared libraries.
Embeddable vector database for Go with Chroma-like interface and zero third-party dependencies. In-memory with optional persistence.
Simple Job Processing in Elixir with Mnesia β‘
Share Hash Tables With Stable Key Hints Stored In Memory Mapped Files Between Arbitrary Processes
Oracle Coherence Community Edition
π§ High-performance Python rate limiting library with multiple algorithms (Fixed Window, Sliding Window, Token Bucket, Leaky Bucket & GCRA) and storage backends (Redis, In-Memory).
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