cctz
Fast date parsing, formatting, and timezone conversion for Node.js applications.
- Status
- UnmaintainedGitHub repository has been archived.
- Last checked
- Checked · Oct 6, 2026
- License
- Open source
- Pricing
- Free tier · from $0
What it is
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.
cctz stands out as a lightweight and high-performance library specifically optimized for fast date parsing, formatting, and timezone conversions in Node.js environments.
When it fits — and when it doesn’t
A good fit 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.
Look elsewhere if
Projects requiring extensive customization of date handling beyond the provided features
Applications with minimal need for timezone conversion or date manipulation
Known weaknesses
Each one links to the public issue, changelog or docs page it came from, where we have one.
- 01
Limited timezone database updates
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.
- 02
Poor documentation and community support
The project has sparse documentation and a small community, making it difficult for developers to find solutions or examples when encountering issues.
- 03
Complex setup process
Integrating cctz into existing projects can be cumbersome due to its specific dependencies and configuration requirements.
What it does well
Fast date parsing and formatting
Efficient timezone conversion
Lightweight library for Node.js applications
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 cctz
Setup steps, common gotchas and what to check after 30 days.