Fastmail is described as 'Secure email hosting with webmail, IMAP, and POP protocols, ideal for individuals and businesses. Includes junk mail protection, file sharing, and 1Password integration' and is a popular webmail provider in the office & productivity category. There are more than 50 alternatives to Fastmail for a variety of platforms, including Web-based, Android, iPhone, iPad and Android Tablet apps. The best Fastmail alternative is Proton Mail, which is both free and Open Source. Other great apps like Fastmail are Gmail, Tuta Mail, Apple Mail and Zoho Mail.
Fastmail alternatives are mainly WebMail Providers, but if you're looking for
Email Clients or Calendar Apps you can filter on that. Other popular filters include
Free. These are just examples - use the filter bar below to find more specific alternatives to Fastmail.
ProtonMail is a privacy-respecting email service.