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Commerce · alternatives · 2026

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24 alternatives to A bi-directional, persisted KV store that is faster than Redis

we've been working on a KV store for the past year or so which is 2-6x faster than Redis (benchmark link below) yet disk persisted! so you get the speed of in-memory KV stores but with disk persistence. To achieve this we've created our custom filesystem that is optimized for our special usecase and we're doing smart batching for writes and predictive fetching for reads. In addition to basic operations, it also provides atomic inc/dec, atomic json patch, range scans and a unique key monitoring mechanism (pub-sub) over WebSockets which essentially allows you to receive notification on…

This is a key-value store designed for applications requiring both speed and data persistence. It targets developers building real-time systems who need faster performance than Redis without sacrificing disk storage.… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

  1. 1

    6x faster than Redis with disk persistence

    2025 · its alternatives →

  2. 2
    RipDB▲65

    Fast, decentralized key-value Store for web3 builders

    2022 · zdenham.github.io · its alternatives →

  3. 3
    Fast.io▲135

    A simple enterprise file delivery network that syncs

    2019 · fast.io · its alternatives →

  4. 4

    A year ago, my co-founder launched Desktop Docs here on HN. It's a Mac app we built with Electron that uses CLIP embeddings to search photos and videos locally with natural language. We got positive feedback from HN and our first paying customers, but the app was almost 1GB and clunky to use. TLDR; rebuilding in Rust was the right move. So we rewrote the app with Rust and Tauri and here are the results: - App size is 83% smaller: 1GB → 172MB - DMG Installer is 70% smaller: 232MB → 69.5MB - Indexing files is faster: A 38-minute video now indexes in ~3 minutes instead of 10-14 minutes -…

    2025 · desktopdocs.com · its alternatives →

  5. 5ES

    We're thrilled to unveil EloqKV, a lightning-fast distributed key-value store with a Redis-compatible API. Built on a new database architecture called the Data Substrate, EloqKV brings significant innovations to database design. Here’s the unique features that makes it stand out: - Flexible Deployment: Run it as a single-node in-memory KV cache, a larger-than-memory database or scale to a highly available, distributed transactional database with ease. - High Performance: Achieves performance levels comparable to top in-memory databases like Redis and DragonflyDB, while significantly…

    2024 · eloqdata.com · its alternatives →

  6. 6

    A strongly-typed document database that runs on any transactional key-value store. - losfair/RefineDB

    2021 · github.com · its alternatives →

  7. 7RA

    a very simple pure key => value storage system that speaks Redis protocol with Postgres as storage engine and more

    2018 · alash3al.github.io · its alternatives →

  8. 8

    I discovered that in LLM inference, keys and values in the KV cache have very different quantization sensitivities. Keys need higher precision than values to maintain quality. I patched llama.cpp to enable different bit-widths for keys vs. values on Apple Silicon. The results are surprising: - K8V4 (8-bit keys, 4-bit values): 59% memory reduction with only 0.86% perplexity loss - K4V8 (4-bit keys, 8-bit values): 59% memory reduction but 6.06% perplexity loss - The configurations use the same number of bits, but K8V4 is 7× better for quality This means you can run LLMs with 2-3× longer…

    2025 · github.com · its alternatives →

  9. 9

    A few months ago, I benchmarked FastAPI on an i9 MacBook Pro. I couldn't believe my eyes. A primary REST endpoint to `sum` two integers took 6 milliseconds to evaluate. It is okay if you are targeting a server in another city, but it should be less when your client and server apps are running on the same machine. FastAPI would have bottleneck-ed the inference of our lightweight UForm neural networks recently trending on HN under the title "Beating OpenAI CLIP with 100x less data and compute". (Thank you all for the kind words!) So I wrote another library. It has been a while since I have…

    2023 · github.com · its alternatives →

  10. 10

    Vector searches & 100X faster JSON analytics

    2023 · singlestore.com · its alternatives →

  11. 11

    A Redis-compatable key-value store. Up to 10x faster. Native vector support. - lux-db/lux

    Mar 2026 · github.com · its alternatives →

  12. 12AF
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  14. 14

    I am the author of the platform, happy to reply to any question you might have! It scales up really nicely thanks to a year of research and development of the hashtable implemented in cachegrand, on the hardware used for benchmarking, an AMD EPYC 7502P, it was able to reach up to 5mln GET QPS and 4.5mln SET QPS, with batching up to 60mln GET QPS and up to 26MLN SET QPS. cachegrand is fast, it's fully Open Source, it's under a BSD 3-clause license - it can be used easily as standalone platform or incorporated in other ones without any licensing issue - and we are working to expand the Redis…

    2022 · github.com · its alternatives →

  15. 15

    A fast, multi-threaded Redis® and Valkey alternative written in Rust: drop-in compatible, with full-text and vector search built in - kividbio/kividb

    5d ago · github.com · its alternatives →

  16. 16

    A multi-threaded, TCP, key-value store inspired by Redis implemented in Haskell. - honza/redish

    2013 · github.com · its alternatives →

  17. 17

    Simple in-memory Key/Value Store written in Elixir using `cabol/ex_shards` - cabol/kvx

    2016 · github.com · its alternatives →

  18. 18

    Build something amazing! CDN, Observability, KV Store + more

    2024 · fastly.com · its alternatives →

  19. 19

    I had already posted the project a couple of years ago, and it gained some interest, but a lot of stuff has been done since then, especially regarding performance, a completely new JSON store, a REST API, various internals refactored, an improved JSONiq based query engine allowing updates, implementing set-oriented join optimizations, a now already dated web UI, a new Kotlin based CLI, a Python and TypeScript client to ease the use of Sirix... First prototypes from a precursor stem already from 2005. So, what is it all about? The system uses ideas from ZFS (a keyed index trie, storing…

    2023 · github.com · its alternatives →

  20. 20

    Local object storage platform for developers

    2015 · kvpbase.tumblr.com · its alternatives →

  21. 21

    File backed element store with caching and async writes - sebcat/store

    2015 · github.com · its alternatives →

  22. 22

    IronDB is now ImmortalDB: https://github.com/gruns/ImmortalDB - gruns/irondb

    2018 · github.com · its alternatives →

  23. 23

    Hey everyone! I hope you’re all having a great day. Today I’m sharing an experimental open-source project I’ve been working on for the past few months called Wildcat. Wildcat is an embedded persistent storage engine implementing an lsm tree similar to RocksDB and or LevelDB. The motivation for this system was to try to solve the multi-writer bottlenecks that most embedded systems incur. With that, during my journey with storage systems especially the log structured flavour I’ve implemented a lot of interesting optimizations and algorithms in regards to the write and read paths. I hope you…

    2025 · github.com · its alternatives →

  24. 24

    Fast key-value DB in Go. Contribute to dgraph-io/badger development by creating an account on GitHub.

    2017 · github.com · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →