sendso alternatives

GMass allows you to easily schedule emails, send out mass emails and mail merge campaigns and more with Gmail! Click here to learn about more features!

Build your lead list with verified emails, write and personalize at scale, and send cold emails that actually get customers.

Tracking pixels and open tracking in your emails are spooky 👻 That’s why we at SendStack created a fun and easy-to-use email scanner to let you analyze any of your emails. Just forward them and you'll see the result in a second.