
Keyv
Simple key-value storage with multiple backend support
Keyv launched on April 23, 2023 with 6 votes, #2,060 of 4,917 launches that month and more than 50% of that year's launches.
What it does
Keyv is a simple key-value interface for JavaScript oriented for storing any kind of data, anywhere. It supports MySQL, PostgreSQL, SQLite, Redis, Mongo, DynamoDB, Firestore, Memcached, and more
Does a similar job
all alternatives →
- SASimpleKV – an extremely simple, anonymous key-value store2022 · simplekv.com · ▲24
- RFRonDB – fast key-value database in the cloud2021 · rondb.com · ▲112
- TMTinykv – Minimal file-backed key-value store for Rust2025 · crates.io · ▲24
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!
Minikv – Distributed key-value and object store in Rust (Raft, S3 API)Feb 2026 · github.com · ▲71Hi 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…
- BABerylDB – a small key-value database2021 · docs.beryl.dev · ▲57
More dev tools this month
the category →


OpenTrailPaper is open-source bike computer firmware for the LilyGO T5S3 4.7" E-Paper PRO. It supports offline maps, GPX routes, FIT recording and Bluetooth sensors.
Dev tools · 7d ago · opentrailpaper.com


Vendo ▲362Let your users build their own features inside your product
Dev tools · 26d ago · vendo.run
Source: Product Hunt launch ↗
Launched alongside, April 2023
the whole month →
- G4
Hi HN, Today we’re launching GPT-4 answers on Phind.com, a developer-focused search engine that uses generative AI to browse the web and answer technical questions, complete with code examples and detailed explanations. Unlike vanilla GPT-4, Phind feeds in relevant websites and technical documentation, reducing the model’s hallucination and keeping it up-to-date. To use it, simply enable the “Expert” toggle before doing a search. GPT-4 is making a night-and-day difference in terms of answer quality. For a question like “How can I RLHF a LLaMa model”, Phind in Expert mode delivers a…
AI · 2023 · phind.com



