> For the complete documentation index, see [llms.txt](https://docs.api.ecoinvent.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.api.ecoinvent.org/overview/free-trial.md).

# Free trial

The free trial provides a risk-free way to evaluate the API before committing to a purchase.

**Key features:**

* Identical functionality to the production API
* Sample impact scores (placeholder values, not real environmental data)
* 4-week trial period
* No cost for evaluation

**Best for:**

* Evaluating API capabilities
* Testing integration workflows
* Prototyping applications
* Training your development team

{% hint style="warning" %}
Impact scores in the free trial are sample values only and should not be used for any production calculations, reporting, or decision-making.
{% endhint %}

{% hint style="info" %}
To test our API for free please contact our [Sales team](mailto:sales@ecoinvent.org) to get you your credentials. For technical support, contact our [Support](https://ecoinvent.org/contact-us/) team.
{% endhint %}