Gmail category tab test
NOTE: As of May 2025, Gmail tabs is no longer being actively updated or maintained. While the product will remain accessible for the foreseeable future, please note that:
- No new features or enhancements will be added
- Bug fixes or technical support may be limited or unavailable
- The product may be retired fully at a future date
We recommend evaluating alternative solutions that are actively supported. If you have any questions or need guidance, our support team is here to help.
Use the Litmus category test tool to find out which tab your email will be delivered to for your readers. Go to our Gmail tab test tool and send in a copy of your email to get started – no Litmus account needed.
You can learn more about Gmail's Promotions tab on the most recent updates on the Litmus Blog.