Senders offers basic features like untracking and the use of Cards for free. To access integrations with services like Salesforce or Mailchimp, or to remove the watermark from replies and forwards, you must subscribe to Senders Premium.
To try Premium for free, go the Upgrade page, and start your 14-day trial!
To be clear: We do not sell, nor do we plan to sell, user data. Nor do we engage in any other privacy invasive business practices.