Substack Actions

This documentation covers how Substack Actions work, you can incentivize users to subscribe to your free or paid newsletter on Substack.

Applications that support Substack actions:

Gleam supports the ability to display your Substack signup form within the Gleam widget.

Contestants will need to enter their email and be redirected to Substack to complete the subscription process.

This action supports Substack links hosted on a custom domain (e.g.

Validation: Manual

Admin view of Substack Subscribe action on

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Telegram Actions

This documentation covers the actions that we support via Telegram.