Testen
Run tests for multiple Node.js versions locally with NVM.
- Status
- UnmaintainedNo commits in 2445 days.
- Last checked
- Aging · Sep 4, 2026
- License
- Open source
- Pricing
- Free tier · from $0
What it is
Testen allows developers to run tests across different versions of Node.js using NVM, ensuring compatibility and reliability across various environments. This is crucial for maintaining robust applications that work seamlessly in diverse deployment scenarios.
Testen stands out as a lightweight and efficient tool for managing multi-version testing with NVM, providing developers with the flexibility to ensure their applications are robust across different runtime configurations.
When it fits — and when it doesn’t
A good fit for
Developers who need to ensure their JavaScript or TypeScript projects are compatible across multiple Node.js versions.
Teams working on libraries that require extensive compatibility testing with different Node.js releases.
Look elsewhere if
Projects that do not require testing across multiple Node.js environments
Scenarios where a single, specific version of Node.js is sufficient
Known weaknesses
Each one links to the public issue, changelog or docs page it came from, where we have one.
- 01
Limited support for non-Node.js environments
Testen is tightly coupled with Node.js and NVM, making it less useful for other runtime environments.
- 02
Poor documentation for advanced use cases
The official documentation lacks detailed examples and explanations for complex scenarios beyond basic setup.
- 03
Performance issues with large test suites
Running tests across multiple Node.js versions can be time-consuming, especially when dealing with a large number of tests or slow-running tests.
- 04
Small community and limited third-party support
The tool has a relatively small user base and fewer contributions compared to more established testing tools in the Node.js ecosystem.
What it does well
Automated testing across multiple Node.js versions
Integration with NVM for version management
Simplified setup and configuration
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 Testen
Setup steps, common gotchas and what to check after 30 days.