date-fns
Modern date utility for JavaScript and TypeScript.
Pricing
Free tier
Flat rate
Adoption
→StableLicense
Open Source
Data freshness
Verified · Jul 12, 2026Overview
What is date-fns?
date-fns is a modern JavaScript date utility library that provides simple, consistent, and reliable methods to work with dates. It's lightweight and modular, making it ideal for both browser and server-side applications.
Key differentiator
“date-fns stands out with its simplicity and modularity, offering a lightweight solution for date manipulation without the overhead of larger frameworks.”
Capability profile
Capability Radar
Honest assessment
Strengths & Weaknesses
↑ Strengths
↓ Weaknesses
date-fns does not natively handle timezones, requiring additional libraries like date-fns-tz for comprehensive timezone functionality.
Localization and internationalization require external libraries or manual implementation, which can complicate projects with global reach.
The documentation focuses on basic usage patterns and examples but falls short in providing detailed guidance for complex scenarios.
Fit analysis
Who is it for?
✓ Best for
Teams building TypeScript apps that require robust date handling
Developers working on projects with strict performance requirements
Projects needing a lightweight, modular date utility library
✕ Not a fit for
Applications requiring complex time-series analysis or heavy data processing
Projects where a full-featured framework is preferred over standalone libraries
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
Next step
Get Started with date-fns
Step-by-step setup guide with code examples and common gotchas.