cross-env
Set environment variables cross-platform.
Pricing
Free tier
Flat rate
Adoption
↘CoolingLicense
Open Source
Data freshness
Aging · Jun 8, 2026Overview
What is cross-env?
Cross-env is a tool that allows developers to set environment variables in a way that works across different operating systems, simplifying the development process for multi-platform projects.
Key differentiator
“Cross-env stands out as a lightweight, easy-to-use tool specifically designed for setting environment variables in a cross-platform manner, making it ideal for developers working on multi-OS projects.”
Capability profile
Capability Radar
Honest assessment
Strengths & Weaknesses
↑ Strengths
↓ Weaknesses
cross-env is a single-purpose tool and does not provide additional features such as variable interpolation or complex conditional logic.
It lacks support for more sophisticated environment management tasks like variable expansion, secrets management, or dynamic value generation.
The project has limited official documentation and a small community, which can make troubleshooting difficult.
Fit analysis
Who is it for?
✓ Best for
Developers working on cross-platform projects who need to set environment variables consistently
Teams using CI/CD pipelines that require consistent environment configurations across different operating systems
✕ Not a fit for
Projects that do not involve multiple operating systems or environments
Scenarios where manual configuration of environment variables is preferred over automated tools
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 cross-env
Step-by-step setup guide with code examples and common gotchas.