Compare Claws Mail vs. Proton Mail in 2026

Proton Mail

Learn More

Add To Compare

Average Ratings 0 Ratings

Total

ease

features

design

support

No User Reviews. Be the first to provide a review:

Write a Review

Average Ratings 108,634 Ratings

Total

ease

features

design

support

Read all reviews

Description

Claws Mail serves as an email client and news reader built on the GTK+ framework, offering a responsive, elegant, and advanced interface alongside simple configuration, user-friendly operation, a wealth of features, and strong extensibility coupled with reliability and stability. Its design is intentionally crafted to be approachable for newcomers transitioning from other well-known email clients while still catering to the needs of seasoned users. Nearly all functions can be executed using keyboard shortcuts, significantly enhancing usability. The software handles messages using the conventional MH format, which ensures quick access and safeguards user data. You can easily import emails from virtually any email client, and the export process is equally straightforward. Additionally, various plugins enhance functionality with features like an RSS aggregator, calendar, and management of laptop LED indicators. Claws Mail is made available under the GPL license, encouraging community contribution and improvement. With its combination of powerful features and user-centric design, Claws Mail stands out as a versatile choice for email management.

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

Screenshots View All

Screenshots View All

Integrations

All-in-One Messenger No

Canary Mail No

ClearMyInbox No

Disroot Yes

Mail Backup X No

Microsoft Outlook No

Postbox No

Proton Calendar No

Proton Drive No

Proton Meet No

Show More Integrations

Explore All 1 Integration

Integrations

All-in-One Messenger Yes

Canary Mail Yes

ClearMyInbox Yes

Disroot No

Mail Backup X Yes

Microsoft Outlook Yes

Postbox Yes

Proton Calendar Yes

Proton Drive Yes

Proton Meet Yes

Show More Integrations

Explore All 21 Integrations

Pricing Details

No price information available.

Free Trial No

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