Databases (Core)

Keyv

Simple key-value storage with multiple backend support.

Status
Generally available
Last checked
Checked · Oct 11, 2026
License
Open source
Pricing
Free tier · from $0

What it is

Keyv is a simple and flexible key-value store that supports various backends like Redis, MongoDB, and more. It's ideal for developers looking to implement lightweight data storage solutions in their applications.

Keyv stands out as a lightweight and flexible key-value storage solution with support for multiple backends, making it an ideal choice for developers looking to quickly implement simple data storage without the overhead of more complex solutions.

When it fits — and when it doesn’t

A good fit for

  • Developers needing a lightweight key-value store with multiple backend support for their Node.js projects

  • Teams looking to implement simple caching mechanisms without complex setup

Look elsewhere if

  • Projects requiring real-time data synchronization across distributed systems

  • Applications that need advanced querying capabilities beyond basic key-value operations

Known weaknesses

Each one links to the public issue, changelog or docs page it came from, where we have one.

  1. 01

    Limited documentation for advanced use cases

    The official documentation lacks detailed examples and explanations for complex configurations and backend integrations.

  2. 02

    Performance issues with large datasets

    Keyv may experience performance degradation when handling very large volumes of data, particularly in memory-based backends like the default one.

  3. 03

    Small community and limited support

    The project has a relatively small GitHub following and fewer contributors compared to more established key-value stores, which can lead to slower issue resolution and feature development.

  4. 04

    Complex setup for non-default backends

    Setting up Keyv with non-memory-based backends like Redis or MongoDB requires additional configuration steps that are not always straightforward, especially for less experienced developers.

What it does well

  • Supports multiple backend storage options

  • Simple and lightweight API for key-value operations

  • Flexible configuration to adapt to different use cases

Pricing

Free tier
YesOpen source — free to use
Paid from
$0
Model
Flat rate
Enterprise plan
No

Pricing not independently confirmed — check the vendor’s page.

Performance benchmarks

How Fast Is It?

Set up Keyv

Setup steps, common gotchas and what to check after 30 days.

Open the setup guide →
Get the badge

A small badge for Keyv’s README or site: its name, “Tracked on AI Navigator”, and the availability status and check month from this page. It updates as the catalog does.

Keyv — tracked on AI Navigator

Markdown

[![Keyv — tracked on AI Navigator](https://navigateaitools.com/badge/keyv.svg)](https://navigateaitools.com/explorer/tool/keyv)

HTML

<a href="https://navigateaitools.com/explorer/tool/keyv"><img src="https://navigateaitools.com/badge/keyv.svg" alt="Keyv — tracked on AI Navigator" height="58"></a>