The best alternatives to Soverin are Polymail , Google, and ProtonMail. If these 3 options don't work for you, we've listed a few more alternatives below.
Polymail is a focused email workspace built for operators. If you're running your business through email, Polymail gives you the tools to do it better: Read receipts, Follow-up reminders, Built-in calendar & scheduling, “Read later” triaging, and Private notes & shared labels.
Polymail supports Gmail, Outlook, and IMAP accounts. Whether you're a founder, a growth operator, or startup team, it turns your inbox into a lightweight operating system for sales, hiring, and execution.
Search the world's information, including webpages, images, videos and more. Google has many special features to help you find exactly what you're looking for.
ProtonMail was founded in 2013 by scientists who met at CERN and were drawn together by a shared vision of a more secure and private Internet. Since then, ProtonMail has evolved into a global effort to protect civil liberties and build a more secure Internet, with team members also hailing from Caltech, Harvard, ETH Zurich and many other research institutions.
Companies make Billions selling B2B Contact Data. Site of Record lets you take control of your professional contact data and get paid for it. Imagine a world where the cold calls and emails you get are more targeted and come with profit sharing.