Compare Mailspring vs. Proton Mail

Elevate your efficiency and enhance your email communication with Mailspring, the premier email client compatible with Mac, Linux, and Windows systems. It supports multiple accounts, including IMAP and Office 365, and features touch and gesture controls, advanced shortcuts, rapid search capabilities, the option to undo sent messages, a unified inbox, read receipts, link tracking, and much more, all while offering themes and layouts like dark mode and being available in nine different languages. Mailspring's indexing capability allows you to use sophisticated, Gmail-like search queries to sift through message contents across all linked accounts, ensuring that no email ever goes missing. Gain insights about your audience, send timely follow-ups, and transform clicks and opens into useful information. Mailspring Pro serves as your indispensable email assistant for both sales and business, unlocking additional features that go beyond the limitations of the free version. With Mailspring Pro, you can snooze emails, schedule reminders, and send messages at a later time without restrictions, empowering you to take charge of your inbox effectively. Moreover, recognizing and understanding your contacts and customers can significantly enhance your ability to engage with them.

Secure your company’s communications with Proton Mail — the business email solution trusted by over 50,000 organizations. With end-to-end encryption built in, your internal and external communications stay confidential by default. Proton Mail helps your business meet GDPR, HIPAA, and other compliance standards, while giving you full control over your data under strong Swiss privacy laws. Empower your team with encrypted email and calendar, support for your custom email domains, professional branding, and simple migration from providers like Google Workspace or Microsoft 365 — no IT team required.