Proton, Tuta, or burner? How to pick a secure email for Qaxa

Privacy is a chain — only as strong as the weakest link. Qaxa protects your work with end-to-end encryption. But if you sign up with a big-tech inbox (like Gmail or Outlook), you can leak metadata before you send your first message.

A secure workspace deserves a secure email address.

Qaxa needs an email to create an account. We don’t track who owns it. But your inbox can still leak metadata — even before you send your first message.

Traditional email runs on SMTP. That means servers can often see sender, recipient, date/time, and often the subject line. Over time, those signals can map relationships and routines. So: keep subject lines clean, and use secure email for signup.

Here are the secure email options we recommend.

1) Proton Mail — a secure email standard

Proton is widely seen as a default choice for secure email. It’s also what we use at Qaxa. 

Best for: most teams and most people.

Why it’s a top secure email pick:

  • Encrypted storage: emails in your Proton mailbox are stored with “zero-access” PGP encryption (Proton can’t read your stored message content).
  • Easy to switch: it feels like a normal inbox.
  • Private ecosystem: if you want to go further, Proton has other privacy tools.

Important note (simple truth): Email is only fully end-to-end encrypted by default when both sides use the same encrypted system. Proton can do end-to-end encryption between Proton users, and offers password-protected emails for others.

Verdict: If you want secure email with the least friction, choose Proton.

2) Tuta — a secure email alternative

Best for: anyone who wants a strong alternative for secure email.

Tuta (formerly Tutanota) is a German secure email provider with a serious security-first design.

Why this secure email option stands out:

  • Encrypts more email data: Tuta says it can encrypt subject lines.
  • Privacy-focused approach: built for encrypted mail from the start.

Verdict: Tuta is a solid secure email choice if you want to diversify away from one ecosystem.

3) Secure email without a new inbox: Email aliases

Best for: privacy + convenience.

If you don’t want to migrate your email, use an email alias (also called a masked email). This gives you a unique address for Qaxa that forwards to your real inbox.

Example:

  • Real inbox: name @ yourmail.com
  • Qaxa alias: qaxa @ your-alias-domain.com

Good alias services include SimpleLogin and addy.io.

Why aliases are the tactical secure email move

  • Reliable: you still get verification links and security emails.
  • Control: if an alias gets spammed, you can disable it.
  • Privacy: Qaxa never sees your “main” address — only the alias.

Verdict: For many people, aliases are the easiest upgrade to secure email habits.

4) Disposable secure email (“burner inbox”)

Best for: testing, demos, or “go dark” mode.

Warning: high risk for long-term accounts.

Disposable email can break the link between your Qaxa signup and your real identity. That’s the upside. The downside is huge: disposable inboxes often disappear.

If you sign up with a one-time disposable email, you are closing safety doors:

  • No email recovery: if the disposable inbox is gone, you can’t recover account access via email (your encrypted content is still safe).
  • Seed phrase becomes everything: you can still recover your content using your seed phrase — so you must save it.
  • No email-based verification: if Qaxa sends a verification link to your email, a one-time inbox may block you from completing that step later.
  • No email notifications: you won’t receive alerts, mentions, or security notices.

Golden rule: If you use disposable secure email, your seed phrase is your only lifeline. Write it down. Store it safely. Lose it, and your account is gone.

Which secure email should you use?

  • Best default secure email: Proton Mail
  • Strong secure email alternative: Tuta
  • Secure email with convenience: Email aliases (SimpleLogin / addy.io)
  • Disposable secure email: only for short-term or high-anonymity use (save your seed phrase)

Bottom line —if you want privacy that works in real life, pick a secure email provider or use aliases. If you go disposable, you’re choosing silence — and you must be ready to manage your own recovery.

Choose your stack. Stay sovereign.

Now that you’ve chosen a secure email address, remember: email still leaks metadata (who you talk to, when, and often the subject). That’s why Qaxa encrypts your workspace content end-to-end — and why your seed phrase matters. If you lose it, we can’t recover your encrypted content for you. Read next: 5 signs your current chat app is leaking metadata.

Keep reading the blog
Follow us on X for updates