cctz
Fast date parsing, formatting, and timezone conversion for Node.js applications.
Pricing
Free tier
Flat rate
Adoption
↘CoolingLicense
Open Source
Data freshness
Verified · Jul 12, 2026Overview
What is cctz?
cctz is a high-performance library for handling dates in Node.js. It provides fast parsing, formatting, and timezone conversions, making it ideal for applications that require efficient date manipulation with timezone support.
Key differentiator
“cctz stands out as a lightweight and high-performance library specifically optimized for fast date parsing, formatting, and timezone conversions in Node.js environments.”
Capability profile
Capability Radar
Honest assessment
Strengths & Weaknesses
↑ Strengths
↓ Weaknesses
cctz relies on an internal timezone database which may not be updated as frequently as IANA's official releases, leading to potential inaccuracies in timezone conversions.
The project has sparse documentation and a small community, making it difficult for developers to find solutions or examples when encountering issues.
Integrating cctz into existing projects can be cumbersome due to its specific dependencies and configuration requirements.
Fit analysis
Who is it for?
✓ Best for
Developers building real-time applications that require accurate and fast date/time operations across different timezones.
Teams working on Node.js projects where performance is critical for date-related functionalities.
✕ Not a fit for
Projects requiring extensive customization of date handling beyond the provided features
Applications with minimal need for timezone conversion or date manipulation
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
Works well with
Integrations
Next step
Get Started with cctz
Step-by-step setup guide with code examples and common gotchas.