Apps similar to InstAddr include Proton Mail, which is open source with a free version. Other options are Gmail, Tuta Mail, Disroot and Zoho Mail. There's no shortage of WebMail Providers like InstAddr, with more than 100 alternatives for the web, iPhone, Android, iPad and Windows.
Thexyz build the best tools around for email to make your life simple. Continually updating the product offerings to give customers the very best in email and domain technology.
Canada
NorthMail – Simple, Secure Email Access
NorthMail provides fast, secure, and reliable email access exclusively for NorthMail users. Designed for simplicity and privacy, our app lets you effortlessly manage your emails, calendar, and contacts directly from your iPhone.
Key Featu.
Canada
eclipso Mail & Cloud is an complete and secure e-mail system from Germany with many useful and practical functions: Antispam, unlimited email folders, webmail, mobile app, Postoffice, fax and cloud storage. and many more.
Germany
EU
Systemli.org is a left network and technics-collective that was founded in 2003. Our aim is to provide safe and trustworthy communication services. The project addresses political activists and people who have a particular need to protect their data.
Swisscows.email is another product of Swisscows AG. This product offers you secure email traffic. With Swisscows.email you can send your emails encrypted so that absolutely no one can read them. The service is comparable to a letter that is protected from prying eyes in an...
Switzerland
LatviaEU
tmpmail tmpmail is a command line utility that allows you to create a temporary email address and receive emails to the temporary email address. It uses 1secmail's API to receive the emails.
A minimalist temporary email service. Privacy-friendly, valid for 1 hour, AD friendly, 100% run on Cloudflare.
The most powerful platform for email productivity in a beautiful native app — on desktop and mobile.
United States
Russian cloud provider with 8 GB of free space.
Requires @mail.ru email address to work.
Although the web interface is currently in Russian, the applications are in English.
Sri Lanka
Russia