Protonmail Web App Direct

Is browser-based email finally secure? With Proton, the answer is surprisingly yes.

| Feature | Proton Mail Web | Gmail Web | | :--- | :--- | :--- | | | Basic (subject, sender, body text) | Full AI-powered predictive search | | Offline Mode | Beta (requires dedicated app/bridge) | Native | | Calendar | Built-in (encrypted, basic) | Deep integration (smart scheduling) | | Filters/Sieve | Advanced (Sieve scripting allowed) | Visual rule builder | | Attachments | 25MB standard (up to 100MB paid) | 25MB (expands to Drive) | protonmail web app

For years, the golden rule of cybersecurity was simple: “If it runs in a browser, don’t trust it with sensitive data.” Browsers are leaky, extensions are malicious, and JavaScript can be exploited. Is browser-based email finally secure

But here is the secret weapon: Even if your grandma uses AOL, you can send her a secure email via the web app. Click "Encrypt for outside." Proton generates a link and a one-time passphrase. She clicks the link, enters the password (which you text her separately), and reads your message in a secure temp mailbox. She never needs a Proton account. Proton Mail vs. Gmail Web: The Feature Trade-off Let’s be honest. You lose some creature comforts. But here is the secret weapon: Even if

Use the web app for composing sensitive emails and archive management. Use the mobile app for quick scans. Don't rely on it for massive historical searches.

Even if a hacker steals Proton’s servers, they cannot read your inbox. Why? Because your decryption keys are encrypted with your mailbox password—which Proton never stores.