---
id: multi-environment
title: Multi-Environment
---
Available on: Enterprise Edition
ToolJet's **multi-environment** helps in streamlining workflows, thereby minimizing the chances of errors, and enables effective application management. Using multi-environment ensures that your ToolJet application is rigorously tested before it is made available to users.
## Using Multi-environments
ToolJet comes with three default **environments**:
- **Production**
- **Development**
- **Staging**
### Switching environments
For switching the environment, click on the **Environment Manager** on the navbar of app-builder to open the dropdown and select a environment.
The **datasource credentials** are required to be entered specifically for every environment.
:::tip Best Practice
Make your default environment the **Production** environment - the environment in which the users use the final versions of your developed applications. This will help ensure that the production environment has access to all of the data sources.
:::