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Secure email that protects your privacy with end-to-end encryption and zero-access encryption.

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Reviews onG2
130 reviews tracked

The Bottom Line

Entry price

From $3.99/mo (free plan available)

Biggest pro

Best privacy email

Biggest con

Limited free tier

TL;DR - ProtonMail

  • Provides end-to-end and zero-access encrypted email for privacy.
  • Blocks email trackers and offers features like hide-my-email aliases.
  • Based in Switzerland, open-source, and independently audited for security.
Pricing: Free plan available
Best for: Growing teams
4.4/5 across review platforms

What is ProtonMail?

Editorial review
Proton Mail is a secure email service based in Switzerland that prioritizes user privacy. Unlike many popular email providers, Proton Mail uses end-to-end and zero-access encryption, ensuring that only you can view your emails and attachments, not even Proton itself. It actively blocks email trackers, preventing senders and advertisers from monitoring your activity and profiting from your data. Proton Mail is designed for individuals and businesses who value privacy and security in their digital communications. It offers features like hide-my-email aliases to prevent spam and phishing, password-protected emails for secure sharing with non-Proton users, and an Easy Switch tool for seamless migration from other email providers. The service is open source, independently audited, and protected by strict Swiss privacy laws, making it a trusted choice for secure and private communication on all devices.

Available on: Web, iOS, Android

Pros & Cons

Pros

  • Best privacy email
  • End-to-end encryption
  • Swiss jurisdiction
  • Good apps
  • No tracking

Cons

  • Limited free tier
  • No IMAP free
  • Search limited
  • Less integrations
  • Encryption has limits

Ratings Across the Web

4.4(130 reviews)

Ratings aggregated from independent review platforms. Learn more

Key Features

Encrypted emailZero-access encryptionOpen sourceCalendarVPN includedSwiss privacy

Pricing Plans

Pricing checked Jun 5, 2026

Free

Free

Basic privacy

  • 1GB storage
  • 1 email address
  • 150 messages/day
  • End-to-end encryption

Mail Plus

$3.99/month

Personal

  • 15GB storage
  • 10 addresses
  • Unlimited messages
  • Custom domain

Proton Unlimited

$9.99/month

Full suite

  • 500GB storage
  • All Proton apps
  • 15 addresses
  • Priority support

Business

$12.99/per user/month

Teams

  • All Unlimited features
  • Admin controls
  • Team management
  • Priority support

How ProtonMail's pricing compares

At $9.99/mo, ProtonMail is mid-range of its 2 direct competitors ($0.66 to $29/mo across the set).

$0.66
ProtonMail
$9.99

Entry paid plan, monthly. Pricing checked Jun 5, 2026.

Reviews

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4.4/5

Across 130 verified user reviews on G2

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ProtonMail FAQ

How does ProtonMail ensure my email privacy?

ProtonMail uses end-to-end and zero-access encryption, meaning only you can view your emails and attachments. It also actively blocks email trackers to prevent monitoring of your activity by senders and advertisers.

Which teams would benefit most from using ProtonMail?

Teams and businesses that prioritize privacy and security in their digital communications would find ProtonMail most beneficial. Its features are designed for users who need to protect sensitive information.

Can ProtonMail be used to send secure messages to non-Proton users?

Yes, ProtonMail allows users to send password-protected emails. This feature enables secure sharing of communications with individuals who do not use ProtonMail.

How is ProtonMail's approach to privacy different from Mailfence?

ProtonMail is based in Switzerland and protected by strict Swiss privacy laws, offering end-to-end and zero-access encryption. It also actively blocks email trackers, a feature central to its privacy commitment.

What kind of limitations should I be aware of with ProtonMail?

ProtonMail has a limited free tier and does not offer IMAP access on its free plan. Its search capabilities are also described as limited, and it has fewer integrations compared to some other email services.

How is ProtonMail priced?

ProtonMail is available on a free tier, which offers basic usage. For users requiring more extensive features and higher usage limits, paid plans are available.

Does ProtonMail offer tools to help migrate from another email provider?

Yes, ProtonMail includes an Easy Switch tool designed to facilitate a seamless migration process from other email providers. This helps users transfer their existing emails and contacts.

Source: proton.me

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