Proton Mail for Business
Mail Essentials from $6.99 per user a month. Based in Switzerland.
Last checked 22 October 2026
How these stars are worked out. Commission never changes a star.
Key facts
- Cheapest plan
- Mail Essentials
$6.99 per user a month - Free plan
- No
- Storage
- 15 GB
- Your own domain
- ✓ 3
- End-to-end encryption
- ✓ Built in
- Company based in
- Switzerland
- Your data is kept in
- Switzerland
- Founded
- 2014
- Free trial
- 30-day refund
- Funded by advertising
- No
- Works in any mail app
- With Proton Bridge on paid plans
- Calendar and contacts
- ✓ Yes
- Aliases
- Yes
- Open-source apps
- ✓ Yes
- Sign up without ID
- No
- White label
- No
- Reader offer
- None
Business prices differ between sources
Not sure what something means? See my email glossary.
Trust score
Still being checked
My Trust score counts only things Proton Mail for Business controls: reliability, abuse handling, email security, account security, transparency, fair dealing and support. It doesn't change the stars above. I'll show a score once I've had a week of my own checks. So far 2.8 points are confirmed. How it's worked out
Reliability 0 of 1
- Website uptime over 30 daysFrom my hourly checks. 99% or more scores in full, 98% scores 0.75, 97% scores 0.5 and 95% scores 0.25. Needs a week of checks.Not checked yet: 0/1
Abuse and reputation 0.25 of 0.75
- Mail servers kept off blocklists for 30 daysFrom my daily checks of the free blocklists. A listing only counts if I see it on two separate days.Not checked yet: 0/0.5
- Publishes a way to report abuse SourceYes: 0.25/0.25
Email security on its own domain 0.8 of 1
- DMARC set to quarantine (reject scores in full)From my DNS checks of the domain its mail comes from.Partly: 0.2/0.4
- MTA-STS, so mail to it can't be quietly downgradedFrom my DNS checks.Yes: 0.2/0.2
- DNSSEC on its domainFrom my DNS checks.Yes: 0.2/0.2
- Website on HTTPS with HSTSFrom my website checks.Yes: 0.2/0.2
Account security 0.5 of 0.5
- Two-step sign-inYes: 0.25/0.25
- PasskeysYes: 0.25/0.25
Transparency 0.5 of 0.75
Fair dealing 0.5 of 0.5
Support 0.25 of 0.5
- A way to reach a person, listed on its website SourceYes: 0.25/0.25
- A public status pageNot checked yet: 0/0.25
Something missing or wrong? Suggest an edit with a link to the provider's own page.
Plans
3 plans
Prices as listed when I checked, before any tax. Dollar and euro prices are what the provider charges.
Before you sign up
4 of 7 checked
- Taking your email with you
- Free Proton Mail Export Tool for Windows, macOS and Linux saves every email as EML files, for any plan Their page ↗
- How to cancel
- Cancel in your account dashboard before the renewal date Their page ↗
- Refunds
- Full refund if you cancel and ask within 30 days of your first purchase, once per person; not for cash or bank transfer payments Their page ↗
- Minimum term
- Unknown Suggest an edit
- Price when it renews
- Renews automatically at the price at the time of renewal, which can differ from what you first paid Their page ↗
- After you close your account
- Unknown Suggest an edit
- Getting help
- Unknown Suggest an edit
Taken from Proton Mail for Business's own pages. Policies change, so check their page before you pay.
Reviews
Trustpilot 2.1 · App Store 4.7 · Google Play 4.5
Trustpilot
2.1 out of 5
From 1,798 reviews, checked 22 October 2026
Read the reviews on Trustpilot ↗App Store (UK)
4.7 out of 5
From 5,998 ratings, Encrypted Email - Proton Mail, iPhone app, checked 31 October 2026
See the app on the App Store ↗Google Play (UK)
4.5 out of 5
From 96,294 ratings, Proton Mail: Encrypted Email, Android app, checked 31 October 2026
See the app on Google Play ↗
These are other people's ratings, taken from each site on the date shown. They don't change my stars, which come only from the facts.
From members
No member reviews of Proton Mail for Business yet. If you've used it, yours could be the first.
Members can review any provider. Join for free or sign in to write one.
Write a review of Proton Mail for Business
Features
17 of 22 offered, 2 still to check
- Your own domain✓ Yes
- Works in any mail app (IMAP)✓ Yes
- Calendar and contacts✓ Yes
- Open source✓ Yes
- White label (resell as your own)No
- Two-step sign-in✓ Yes
- Passkeys✓ Yes
- PGP encryption✓ Yes
- Password-protected email to anyone✓ Yes
- Catch-all address✓ Yes
- Filters and rules✓ Yes
- Sieve filters✓ Yes
- Auto-reply✓ Yes
- Scheduled send✓ Yes
- Undo send✓ Yes
- Import from another provider✓ Yes
- Mobile apps✓ Yes
- Desktop app✓ Yes
- POP3No
- CalDAV and CardDAV syncNo
- JMAPNo
- Tor (onion) address✓ Yes
- Pay with cash or cryptoUnknown Suggest an edit
- Export all your mail✓ Yes
- APIUnknown Suggest an edit
- AI features✓ Yes
- Single sign-on (SSO)✓ Yes
Policies and contacts
3 of 5 found
- Privacy policy
- Unknown Suggest an edit
- Acceptable use policy
- Unknown Suggest an edit
- Terms of service
- proton.me/legal/terms
- Report abuse
- proton.me/support/report-abuse
- Contact
- proton.me/business/contact
Track record
No known breaches
- Known data breaches
- ✓ None on record for proton.me
- Their code
- ProtonMail/WebClients ↗ GPL-3.0 licence · 5,669 stars · latest release proton-authenticator@1.1.6 on 8 June 2026 · last change 31 October 2026
From public sources, last read on 31 October 2026: breaches from Have I Been Pwned (CC BY 4.0), which lists breaches of the provider's own site, not of every account that uses it; incidents as the provider reports them. None of this changes my stars.
Company and servers
Founded, owner, servers, uptime and blocklists
- Founded
- 2014
- Owned by
- Proton (Wikidata ↗)
- Domain first registered
- Unknown Suggest an edit
- Website hosted in
- Germany (Proton AG)
Only the website. Where your mail is kept is under Your data is kept in. - Mail servers
- Germany (Proton AG)
mail.protonmail.ch, mailsec.protonmail.ch - Mail security records
- SPF soft (~all) · DMARC quarantine · MTA-STS ✓ · TLS reporting ✓ · BIMI logo ✓ · DANE ✓
- Blocklists
- ✓ Not listed on the 12 lists I check, for 4 of its mail servers
- Name servers run by
- Proton AG
- DNSSEC
- ✓ Signed
- IPv6
- Not yet
- Website certificate
- Let's Encrypt · TLS 1.3
- Home page answered in
- 467 ms · HTTPS with HSTS
My automatic checks last ran on 31 October 2026. Server countries come from their IP addresses (IP geolocation by DB-IP), and big providers often run servers in many countries. Blocklists are the free lists that answer public look-ups.
Proton Mail for Business home page
Screenshot
News
Latest headlines
- Loading the latest news…
All Proton Mail news · News by RSS
From Proton Mail's own blog and social accounts, and from tech and security news sites. I show the headline and its first few lines, and link to the full story where it was published.
Price history
1 price since 22 October 2026
Cheapest plan per month, in pounds. Prices charged in dollars or euros are converted at a rough rate. Every change I find is added here with its date.
- 22 October 2026 $6.99 per user a month, when I checked
No earlier prices yet. The history starts from my first check.
Sources
2 sources
Similar providers
Suggest an edit
Spotted something wrong, out of date or missing about Proton Mail for Business? Members can send me a correction, ideally with a link to the provider's own page. I check every one before anything changes.
Facts are checked against Proton Mail for Business's own pages and dated. Offer links are referral links: I may earn a commission, and it never changes the stars or the order. How I make money