Keyv
Simple key-value storage with multiple backend support.
Pricing
Free tier
Flat rate
Adoption
→StableLicense
Open Source
Data freshness
Aging · Jun 8, 2026Overview
What is Keyv?
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.
Key differentiator
“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.”
Capability profile
Capability Radar
Honest assessment
Strengths & Weaknesses
↑ Strengths
↓ Weaknesses
The official documentation lacks detailed examples and explanations for complex configurations and backend integrations.
Keyv may experience performance degradation when handling very large volumes of data, particularly in memory-based backends like the default one.
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.
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.
Fit analysis
Who is it for?
✓ Best 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
✕ Not a fit for
Projects requiring real-time data synchronization across distributed systems
Applications that need advanced querying capabilities beyond basic key-value operations
Cost structure
Pricing
Free Tier
Available
Open source — free to use
Starts at
$0
Model
Flat rate
Enterprise
None
Performance benchmarks
How Fast Is It?
Ecosystem
Relationships
Alternatives
Integrations
Next step
Get Started with Keyv
Step-by-step setup guide with code examples and common gotchas.