Doubletick is a Free and Unlimited email tracking tool for Gmail and G-Suite, adds double checkmarks ✔✔ to your mail if it is read by the recipient (Just like WhatsApp) and notifies you with real-time notificat...
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 ...
1. PipeMail is a derivative of blockchain, adopts distributed storage (IPFS), and is a decentralized mail application. 2. We pursues cypherpunk and is committed to protecting users‘ privacy. 3. When sending mai...