## Subscriptions
To add a free trial to a Subscription, navigate to **Billing...Subscriptions...Create subscription**
![Screenshot 2023-03-06 at 1.03.34 PM.png 2000](png/2cb9959-screenshot_2023-03-06_at_1.03.34_pm.png)
In the *_Create a Subscription_ modal, enter the number of days for your free trial.
![Screenshot 2023-03-06 at 12.56.29 PM.png 2278](png/6c10157-screenshot_2023-03-06_at_12.56.29_pm.png)
Using Stripe's API
Free trials can be added to a Subscription through Stripe's API. See Stripe's [pre-built Checkout page](🔗) for an example.
Stripe's full trial documentation can be found [here](🔗).
## Products
Stripe presently allows for free trials to be set per price in **Products...Add product**
RevenueCat will correctly detect these trials, but Stripe recommends against this approach. Trials configured on Products will not be compatible with Stripe Checkout or quotes.
![Screenshot 2023-03-06 at 12.53.54 PM.png 732](png/4bf4ef3-screenshot_2023-03-06_at_12.53.54_pm.png)