Infomaniak kMail is described as 'Privacy-friendly Swiss email solution with 20 GB free storage, custom domain options, contact and calendar sync, and cross-device access in a secure suite' and is a popular webmail provider in the office & productivity category. There are more than 50 alternatives to Infomaniak kMail for a variety of platforms, including Web-based, Android, iPhone, iPad and Android Tablet apps. The best Infomaniak kMail alternative is Proton Mail, which is both free and Open Source. Other great apps like Infomaniak kMail are Gmail, Tuta Mail, K-9 Mail and Evolution.
GMX Mail is a German-based free webmail service provided by GMX (Global Mail Exchange). In addition to an e-mail address, each GMX account includes a Mail Collector, Address Book, Organizer, and File Storage.
Cloudflare Workers-based email solution providing multiple address generation, attachment storage via R2, responsive web interface, RBAC management, Resend bulk email, Telegram or third-party forwarding, verification code recognition, and ECharts analytics.
QRYPTY Mail is a privacy-first email service that requires zero personal data to register. No password, no phone number, no recovery email — signup takes 10 seconds and gives you a random 32-character access code that only you know.
PolarisMail is a dedicated e-mail services provider based in Montreal, Quebec, Canada. It offers various paid-for email hosting packages, some of which come with basic functions and others with additional features, such as calendaring and more.
Galae is a secure email service focused on deliverability, self-management and interoperability. It totally relies on free/libre opensource software.
No-frills, easy to use, easy to maintain Email client for Android based on the JSON Meta Application Protocol (JMAP).
Atomic Mail is a next-generation secure email service built from the ground up for privacy, encryption, and control.
Commercial email service emphasizing OpenPGP message encryption, SSL/TLS security, two-step authentication, file storage, custom domains, iOS support, spam filtering, ad-free web interface, and secure communications accessible via browsers and existing clients.
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