06/17/20 - Will the new Hey email service eat Gmail's lunch? Here's our take. 05/27/20 - New feature: Send personalized attachments 04/08/20 - New feature: control whether your images are embedded or hosted 04/04/20 - Subscribe to our new YouTube channel. You'll learn AND laugh. ×

FAQ and Support

If you need support, please first search the GMass blog, as 90% of support questions can be answered by a blog post. The most common question is: How do I cancel a scheduled campaign? Here is the answer. If you need to cancel your paid subscription, see the cancellation instructions. If you still need help, see our guide to getting GMass support.

Stay up to date with GMass

Stay up to date with GMass product developments on the GMass Blog and GMass Twitter feed.

Try GMass today!

3 seconds to install!

Add to Gmail GMass requires Chrome