Compare Mailspring vs. Proton Mail in 2026

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Average Ratings 1 Rating

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ease

features

design

support

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Average Ratings 108,634 Ratings

Total

ease

features

design

support

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Description

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.

Description

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.

API Access

Has API Yes

API Access

Has API No

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Screenshots View All

Integrations

Authy No

Canary Mail No

ClearMyInbox No

Fastmail Yes

Gmail Yes

Mail Backup X No

Microsoft Exchange Yes

Postbox No

Proton Calendar No

Proton Drive No

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Explore All 10 Integrations

Integrations

Authy Yes

Canary Mail Yes

ClearMyInbox Yes

Fastmail No

Gmail No

Mail Backup X Yes

Microsoft Exchange No

Postbox Yes

Proton Calendar Yes

Proton Drive Yes

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Explore All 21 Integrations

Pricing Details

$8 per month

Free Trial Yes

Free Version Yes

Pricing Details

$6.99/user/month

Mail Business plans include an up to 13% offer:

Mail Essentials at $6.99/month/user billed annually.

Workspace Standard at $12.99/month/user billed annually.

Workspace Premium at $19.99/month/user billed annually.

Free Trial Yes

Free Version No