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Dev tools · alternatives · 2026

24 alternatives to Prithvi

Lightweight in-memory key-value database

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

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

    2016 · github.com · its alternatives →

  2. 2

    a personal key-value store. Contribute to maxmunzel/kvass development by creating an account on GitHub.

    2022 · github.com · its alternatives →

  3. 3
    Sensivo▲73

    A spreadsheet/database for sensitive personal data

    2020 · sensivo.eu · its alternatives →

  4. 4

    Private & Encrypted Files, Notes, Passwords, 2FAs app

    2020 · its alternatives →

  5. 5
    InstantDB▲320

    Complete backend with auth and storage in one prompt

    Apr 2026 · instantdb.com · its alternatives →

  6. 6

    A minimalistic in-memory key value store. Contribute to sdslabs/kiwi development by creating an account on GitHub.

    2020 · github.com · its alternatives →

  7. 7

    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 →

  8. 8

    A lightweight full-text index server with a focus on speed and efficiency. - GitHub - f-prime/fist: A lightweight full-text index server with a focus on speed and efficiency.

    2019 · github.com · its alternatives →

  9. 9

    Hi HN, I'm Emilie, I have a literature background (which explains the well-written documentation!) and I've been learning Rust and distributed systems by building minikv over the past few months. It recently got featured in Programmez! magazine: https://www.programmez.com/actualites/minikv-un-key-value-st... minikv is an open-source, distributed storage engine built for learning, experimentation, and self-hosted setups. It combines a strongly-consistent key-value database (Raft), S3-compatible object storage, and basic multi-tenancy. Features/highlights: - Raft…

    Feb 2026 · github.com · its alternatives →

  10. 10

    Securely manage and share sensitive data with your team

    2021 · its alternatives →

  11. 11

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

    2017 · github.com · its alternatives →

  12. 12

    The Universal Cross-Model Episodic Memory Standard. Local-first, project-scoped SQLite memory engine for Google Antigravity, Claude Code, Cursor, and Windsurf. Zero cloud lock-in. - timgordontg/engrim

    Sep 2026 · github.com · its alternatives →

  13. 13

    Offline first, end-to-end encrypted notes

    2021 · privanote.xyz · its alternatives →

  14. 14

    JSON, Excel to GraphQL in seconds - Blazing Fast Data Store

    2020 · its alternatives →

  15. 15

    Long-simmering side project that is finally ready to see the light. HAMTs are a cool persistent data structure and implementing one has been a lot of fun. Beyond the code, there is likely some value in the extensive and largely complete implementation docs; basic benchmarks are linked in the README, too. Kind of aiming to be "the libavl for HAMTs". That is obviously a high and aspirational bar but a distinct possibility if it stirs up a little interest and/or contribution. Anyways, it's time for this to go out, collect feedback and maybe even some use outside of toy projects. Let me…

    2023 · 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

    I built tinykv because I kept reaching for simple persistent storage in Rust projects but found existing solutions either too complex (sled) or unmaintained (pickledb). tinykv focuses on simplicity: JSON-based, serde-powered, with optional TTL. Perfect for CLI tools, game saves, config storage. Would appreciate any feedback from the HN community!

    2025 · crates.io · its alternatives →

  18. 18

    I built a Ruby gem for memoization with TTL + LRU cache. It’s thread-safe, and has been helpful in my own apps. Would love to get some feedback: https://github.com/mishalzaman/memo_ttl

    2025 · github.com · its alternatives →

  19. 19AB

    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…

    2025 · hpkv.io · its alternatives →

  20. 20

    An ultra fast (0.0002s read/write), small & encrypted mobile key-value storage framework for React Native written in C++ using JSI - ammarahm-ed/react-native-mmkv-storage

    2020 · github.com · its alternatives →

  21. 21

    Local persistent memory store for LLM applications including claude desktop, github copilot, codex, antigravity, etc. - CaviraOSS/LongMemory

    Dec 2025 · github.com · its alternatives →

  22. 22SA
  23. 23RJ
  24. 24

    Hypervault secures your passwords, documents, and sensitive business data. Store, manage, and share confidential information with the right people. EU-based, GDPR compliant.

    2022 · hypervault.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 →