Proton Mail Review: What It Does, What It Costs and Whether It’s Worth It in 2026

I opened a free Proton Mail account on 10/09/2026 and used it: I read the settings, made an alias and sent mail to it, opened the password-protected email dialog and went through the Mail Plus checkout up to the card field. I didn’t pay, so the cancel screen and the paid features come from Proton’s help center.

Summary

• What it is: an email service that stores your mail encrypted so Proton can’t read it, and encrypts mail end to end between Proton users.
• Price: free, or $47.88 for 12 months of Mail Plus on 10/09/2026 ($52.13 with New York tax). Month to month it’s $4.99.
• Best thing I found: signing up took only a username and a password, and the delete button sits in the account settings.
• Worst thing I found: the checkout says the plan auto-renews but doesn’t name the renewal price, only that it’s “subject to change.”
• Free plan, read carefully: the pricing page says 1 GB, but my new account started at 500 MB. You get the other 500 MB by finishing a starter checklist.
• Not for you if you need Outlook or Apple Mail without paying, encrypted subject lines, or support by phone or chat.

How we rate Proton Mail

Grades come from my free account and Proton’s published pages on 10/09/2026. Results is graded on what I could check on the free plan: encryption as documented, a working alias and password-protected email. Support is graded on Proton’s published reply times while our question waits for an answer.

Criterion	Grade	What it’s based on (10/09/2026)
Results (30%)	Excellent	Zero-access storage and end-to-end encryption between Proton users per the help center. A free alias forwarded my test email; the password-protected email dialog works on the free plan
Price & value (20%)	Good	A usable free plan with no card. Mail Plus $47.88 for 12 months, $4.99 month to month. Bridge and custom domains only on paid plans
Checkout honesty (15%)	Good	Tax shown once a U.S. ZIP is in, auto-renewal and next billing date printed. No renewal price, only “subject to change.” The refund works once per user
Data handling (15%)	Excellent	Username and password only at signup. Verification data kept temporarily, per the privacy policy. Delete button in settings
Ease of use (10%)	Good	Clean inbox and settings. Human verification stalled once (the email code was refused), and the 500 MB vs 1 GB mismatch isn’t explained at signup
Support (10%)	Good	Support form only, no hours published. Proton says it typically replies within 24 to 48 hours to free users. Our question was still waiting when I wrote this

What’s good

• Signing up asked for a username and a password, then a human check. No name, phone number or other email address was required (10/09/2026, screenshot below).
• A free account includes hide-my-email aliases through Proton Pass. Mine forwarded a test email from another provider within a minute.
• Password-protected email for people outside Proton is on the free plan, with a 28-day expiry set in the dialog.
• The checkout added the New York tax ($4.25) before the card field and printed the next billing date.
• You can delete the account yourself in Settings, and the help center says deletion is permanent.

What’s bad

• No renewal price at checkout or on the pricing page. The terms say you pay “the then-current price” at renewal.
• The 30-day refund can be used “once per user,” and cash or bank-transfer payments aren’t refundable, according to the terms.
• Using Proton Mail in Outlook, Apple Mail or Thunderbird needs Bridge, which the settings lock behind Mail Plus or higher.
• Subject lines and sender and recipient addresses aren’t end-to-end encrypted, Proton’s help center says.
• Free accounts inactive for 12 months can be deleted, with warnings 30, 15 and 7 days before, the terms say.

What Proton Mail is and how it works

Proton Mail is run by Proton AG, Route de la Galaise 32, 1228 Plan-les-Ouates, Geneva, Switzerland, according to its terms of service (last modified 06/23/2026). The same account opens Proton’s other apps, such as Calendar, Drive, Pass or VPN. U.S. consumers’ disputes go to individual arbitration under the AAA consumer rules, with a class action waiver, the terms say. This is not legal advice.

According to Proton’s help center and what I saw in the free account, it works like this:

1. You pick an address and a password. No name, phone number or other email address is required.
2. Mail between Proton users is end-to-end encrypted in transit and at rest.
3. Mail to Gmail, Outlook or other providers travels with TLS, the standard most providers use, and is stored in your Proton mailbox with zero-access encryption. To keep it end-to-end encrypted, you send a password-protected email instead.
4. Aliases and other apps come through Proton Pass and the rest of the Proton suite, on the same login.

The privacy policy (last modified 05/12/2026) says it’s “not necessary to provide personal information in order to create an Account,” that Proton keeps no permanent IP logs by default, and that it can log an IP address to fight abuse or when a user breaks its terms.

Results in the US Privacy Checkout Test

Proton Mail’s row in our checkout test, run on 10/09/2026 with Mail Plus for 12 months and a New York ZIP:

Axis	What I saw
Renewal price before payment	Not shown: “Renewal pricing subject to change according to terms and conditions”
Tax and total	“Subtotal for 12 months US$47.88,” “Tax 8.875% US$4.25,” “Amount due US$52.13”
Auto-renewal disclosure	Footnote under the total: “Subscription auto-renews every 12 months. Your next billing date is October 9th, 2027”
Card for trial	No trial on Mail Plus. The free plan needs no card
Cancel path	Couldn’t test it on a free account. Help center: Settings, Subscription, Cancel subscription, then confirm
Refund window as printed	30 days on the pricing page and checkout. The terms add “once per user”
Data deletion	Button in Settings → Account and password. Two-step dialog; I didn’t confirm it during the run
Support answer	Sent through the support form at 4:27 a.m. ET; no reply when this page was written

Grades for each axis are on the test page, next to the other services. One more detail: the checkout filled in my billing country from my network (Canada, Quebec), so I changed it to the United States and New York 10001 by hand. If you see a different total, check that field.

Pricing summary

On 10/09/2026 Proton’s pricing page in USD listed Mail Plus at $3.99 a month, billed as $47.88 for 12 months, or $4.99 if you pay month to month. That’s $59.88 a year at the monthly rate. Proton Unlimited, which adds Proton’s VPN, password manager and cloud storage, was $9.99 a month billed as $119.88, or $12.99 monthly. The family tab listed Proton Duo for two people at $179.88 and Proton Family for six at $287.88, each for 12 months. Every paid plan is paid upfront and renews automatically. Tax appeared at checkout once I entered a U.S. ZIP. The renewal price isn’t printed anywhere I looked, and the terms say renewals cost “the then-current price.” There’s a 30-day money-back guarantee, requested through the support form. Plan by plan, with what each includes: Proton Mail pricing.

Free plan

Proton Free costs nothing and needs no card. On 10/09/2026 the pricing page listed one address, “Up to 1 GB” of storage, 150 messages a day, three folders, three labels and one filter. My new account showed 500 MB. A sidebar checklist said “Complete this checklist within 17 days to double your storage for free,” and Proton’s help center says finishing it raises storage to 1 GB. The free plan also includes password-protected email and hide-my-email aliases through Proton Pass. It doesn’t include Bridge for desktop email apps, custom domains, the short @pm.me address or the desktop app beyond a 14-day trial. Free accounts left unused for 12 months can be deleted, with warnings first. More on the limits: Proton Mail free plan.

Interface and ease of use

The signup page asked for a username, a password and the password again. After I clicked the button, Proton offered Mail Plus for the first month at a discount, priced in Canadian dollars because of my network. I declined. Then a Human Verification window asked me to solve a puzzle CAPTCHA or enter a code sent to another email address. One code arrived, but the next requests failed with a “too many requests” error, so I solved the puzzle instead. A second test account opened the same day got a different message, according to our run notes: email verification was “temporarily disabled” for the test inbox’s domain.

After that, the inbox opened with one welcome email offering to import from Gmail, Yahoo or Outlook. The layout will feel familiar if you’ve used Gmail: folders on the left, a search bar, tabs for Primary, Social, Promotions, Newsletters. Settings sit behind the gear icon and are grouped by account and by Proton Mail. Apps: Proton lists Proton Mail for iPhone and Android. On 10/09/2026 the App Store listing showed version 7.11.7 from 10/05/2026. Setting it up step by step: how to use Proton Mail.

Encryption: what’s protected and from whom

Here is what Proton’s help center says on 10/09/2026, in plain terms. Messages between Proton addresses are end-to-end encrypted: only the sender and the recipient hold the keys. All stored mail, including mail from Gmail or Outlook, uses zero-access encryption, which means Proton stores it in a form it says it can’t decrypt. Mail you send to non-Proton addresses travels with TLS and isn’t end-to-end encrypted once it lands in the other inbox.

Three things aren’t end-to-end encrypted. The help center says: “Subject lines, recipient email addresses, and sender email addresses are encrypted, but not end-to-end encrypted.” Proton explains that the OpenPGP standard it follows keeps subject lines in a header that isn’t end-to-end encrypted. So write subject lines as if a third party could see them.

To send something private to someone outside Proton, you use a password-protected email. In the composer I clicked the lock icon, and an Encrypt message window asked for a password and an optional hint, and said the message “will expire in 28 days.” The recipient gets a link and opens the message with the password you share some other way. Proton’s help center says they can reply securely up to five times. I didn’t send one from this account. Our guide to sending secure email from Outlook shows the full round trip from a free Proton account.

Aliases and masked phone numbers

Proton’s aliases live in Proton Pass, its password manager, which opens with the same login. The Mail pricing table lists 10 hide-my-email aliases on the free plan and on Mail Plus, and unlimited on Proton Unlimited. In Pass I chose “Create a hide-my-email alias,” gave it a title, and Pass suggested an address at passinbox.com that forwards to my Proton inbox. I sent a test email to it from an account at another provider. It arrived in my Proton inbox, and the alias page counted “1 forward.” An on/off toggle sits next to each alias address.

Proton doesn’t offer masked phone numbers. If you want a throwaway phone number as well as email aliases, Cloaked bundles both (see the alternatives below).

Custom domains and apps

On the free account, three settings pages asked me to upgrade. IMAP/SMTP said Proton Mail Bridge, the small program that lets “Outlook, Apple Mail, and Thunderbird” read your Proton mail, is “Included with Mail Plus, Proton Unlimited, and Proton for Business.” Domain names, for an address at your own domain, showed the same note, and so did the catch-all address. The short @pm.me address also needs an upgrade. Mail Plus covers one custom domain and Proton Unlimited three, per the pricing page. Proton’s web app and its phone apps work on the free plan. Its desktop app is a 14-day trial on free and included on paid plans.

What it’s like to be a U.S. customer: price, cancellation, data, support

What you’ll actually pay at checkout

On 10/09/2026 the Mail Plus checkout for 12 months showed a subtotal of $47.88. Once I set the billing country to the United States and the ZIP to 10001, it added “Tax 8.875% US$4.25,” for “Amount due US$52.13.” The footnote below the total says the subscription auto-renews every 12 months, names the next billing date, October 9th, 2027, and says renewal pricing is “subject to change.” Payment options were card, PayPal, Apple Pay and Google Pay. Before the checkout, a signup pop-up offered the first month of Mail Plus at a discount and printed the renewal price next to it.

What’s in the plan (and what isn’t)

• Mail Plus: 15 GB, 10 addresses, one custom domain, unlimited folders, labels, filters
• Bridge for desktop email apps, the desktop app and Dark Web Monitoring, per the checkout summary
• 10 hide-my-email aliases, the same number as the free plan
• Not included: the premium versions of Proton VPN, Drive or Pass. The pricing page marks them “Basic” on Mail Plus; Proton Unlimited includes them

How to cancel and get a refund

I couldn’t open the cancel screen, because a free account has nothing to cancel. Proton’s help center says you go to Settings, then All settings, then Subscription, scroll to “Cancel subscription,” click Continue and confirm. The plan stays active until the end of the period you paid for and doesn’t renew. The terms say you can cancel “within 30 days of the initial purchase and receive a full refund,” asked for through the support form within those 30 days, and that “Refunds can only be requested once per user.” Payments by cash or bank transfer aren’t refundable. If you bought through the App Store or Google Play, their refund rules apply. This is not legal advice.

What personal data they ask for — and how to delete it

Signup asked for a username and a password. For human verification, Proton offers a CAPTCHA, an email code or an SMS code, and its privacy policy says the email address or phone number you give is “saved temporarily” and, if kept, stored as a cryptographic hash. A recovery email or phone is optional. Your Proton address and the account itself are the main personal data Proton holds. The privacy policy lists seven processors, among them Zendesk for support and the payment processors Stripe, PayPal, Chargebee.

To delete your account, go to Settings, then Account and password, then “Delete your account.” A two-step dialog asks for a reason and then confirms. I opened it on 10/09/2026 but didn’t confirm, because our support reply goes to this inbox. Proton’s help center says deletion is permanent, the data can’t be recovered and the username can’t be used again. The privacy policy has no section for California residents.

Who can sign up (U.S. only, state limits, age)

Proton Mail is open worldwide, and I found no limits for any U.S. state on 10/09/2026. Prices can be shown in USD, CAD, CHF or EUR. The terms say the service is for people 13 or older, and minors need a parent’s or guardian’s consent.

Support: channels and hours (ET)

Free users get a support form and the help center; I found no phone line, and no live chat on the free account. Proton publishes no support hours. Replying to a Trustpilot review on 09/24/2026, Proton said replies typically come within 24 hours for paid users and 24 to 48 hours for free users. I sent our standard question through the form on 10/09/2026 at 4:27 a.m. ET: whether canceling in the first week gets a full refund, and whether my data is deleted after canceling. The form confirmed “Your message has been sent.” I had no reply when I wrote this, and I’ll add it here when it comes.

What we saw inside the account

Inside the free account I saw the inbox, the storage meter at 500 MB, the starter checklist and every settings page. The plan page read “Proton Free” with “0.00 GB of 0.5 GB.” Bridge, custom domains, the catch-all address and @pm.me asked me to upgrade. Two-factor sign-in offered an authenticator app or a security key. The recovery section was flagged “Attention required” until I add a recovery method. I didn’t see the paid features or the cancel flow.

Is Proton Mail safe and legit?

Proton Mail is a real service from a Swiss company with public terms, a public transparency report and audited code. In a post dated 07/05/2021, Proton said Securitum audited the new Proton Mail web app and Calendar before release and that “the audit uncovered no major issues or security vulnerabilities,” and it links the full report. I found no newer Mail-specific audit on Proton’s pages on 10/09/2026. Accounts can use an authenticator app or a security key for two-factor sign-in.

Proton has to follow Swiss law, and its transparency report shows how often that happens. For 2025 it lists 9,301 legal orders for Proton Mail, 988 contested and 8,313 complied with. The report says “all emails, files and invites are encrypted and we have no means to decrypt them.” Metadata is a different matter. In a post dated 09/06/2021, Proton explained that it had logged the IP address of a French climate activist after “a legally binding order from Swiss authorities which we are obligated to comply with,” and that “There was no possibility to appeal this particular request.” The same post recommends Proton’s Tor onion site for people who need to hide their IP address.

I found no FTC or CFPB actions against Proton in searches on 10/09/2026. CourtListener lists a federal case filed against Proton AG in Washington, D.C., in May 2026 (Hedling v. Proton AG, 1:26-cv-01718). Its docket didn’t open for us, so I can’t say what it’s about.

What other users say

On Trustpilot, Proton Mail had 1804 reviews on 10/09/2026. On App Store, Proton Mail had 48552 reviews on 10/09/2026. I didn't verify each case.

it took four or five days to respond to a Support email

great products, clean, user-friendly with powerful functions.

On Trustpilot, Proton Mail had 1,804 reviews and 2.1/5 on 10/09/2026: 57% one-star and 27% five-star. Trustpilot shows that Proton replies to 98% of negative reviews. Of the 20 most recent 1- and 2-star reviews I read, 7 said Proton blocked, disabled or deleted the account, 5 complained about slow support and 4 about billing. In its replies, Proton points to its anti-abuse checks and an appeal form, and its help center admits those checks produce “false positives.” The phone apps tell a different story: 4.8 on the App Store from 48,552 ratings, and 4.5 on Google Play with 94.8K reviews, on 10/09/2026. I couldn’t read Reddit that day. I didn’t verify each case.

Who it’s for (and who it’s not for)

Proton Mail fits you if:

• You want a free address that doesn’t ask for your name or phone number.
• You email other Proton users, or send the odd private message to someone on Gmail with a password.
• You want aliases for shopping and sign-ups without paying for a separate service.
• You’d pay $3.99 a month, billed as $47.88 a year, for your own domain and use in Outlook or Apple Mail.

Look elsewhere if:

• You need support by phone or live chat.
• You need encrypted subject lines and metadata, not just encrypted message bodies.
• You want to know the renewal price before you pay.

What I’d change

• Print the renewal price at checkout, next to the auto-renewal note.
• Say on the pricing page that new free accounts start at 500 MB.
• Explain the 30-day refund’s “once per user” limit on the checkout.
• Let free users reach Bridge, even in a limited form, since many people read mail in Outlook or Apple Mail.

Alternatives to Proton Mail (on this site)

• Cloaked bundles email aliases with masked phone numbers and data broker removals. It has no free plan; its Individual plan was $119.99 a year on 10/08/2026.
• Tuta, a German encrypted email service, lists a free plan with 1 GB on its pricing page (10/09/2026). It has no affiliate program, so it has no review here.

Verdict: is Proton Mail worth it in 2026?

Proton Mail is worth it if you want private email without giving a name or phone number. The free account opened with a username and a password, its alias forwarded my test email and its password-protected email works without paying. When you want your own domain or Outlook, Mail Plus costs $47.88 for 12 months, and the checkout showed the tax before the card field.

Know the limits. Subject lines and addresses aren’t end-to-end encrypted, Proton complies with most Swiss legal orders it receives, support is a form, and the checkout doesn’t tell you what the plan will cost at renewal. I didn’t pay, so the paid features and the cancel screen are what Proton’s help center describes, not something I saw myself.

Try Proton Mail free

What we checked

• Test account: free account opened 10/09/2026 at 4:14 a.m. ET with a username and password. Proton asked for human verification; the email code was refused with a “too many requests” error, so I solved the puzzle CAPTCHA
• Inside the account: inbox, storage meter, settings (plan, IMAP/SMTP, domains, addresses, two-factor options, delete account), the starter checklist
• Aliases: one hide-my-email alias made in Proton Pass on the free plan, and a test email sent to it from another provider — it arrived and the alias counted 1 forward
• Password-protected email: the Encrypt message dialog opened in the composer on the free plan; I didn’t send a message from this account
• Checkout: Mail Plus for 12 months opened to the card field on 10/09/2026 with a New York ZIP (10001): $47.88 + $4.25 tax = $52.13. I didn’t pay
• Cancellation: not reachable on a free account. Path taken from Proton’s help center
• Account deletion: the two-step dialog opened in Settings; not confirmed during the run, because the support reply goes to this inbox
• Vendor pages: pricing in USD (personal and family tabs), terms of service (last modified 06/23/2026), privacy policy (last modified 05/12/2026), transparency report (01/06/2026), six help center articles, the 2021 audit post — captured 10/09/2026
• Support: our standard question sent through the support form on 10/09/2026 at 4:27 a.m. ET — no reply when this page was written
• User reports: Trustpilot profile (1,804 reviews) and the 20 most recent 1- and 2-star reviews, the App Store listing, the Google Play listing, read 10/09/2026. Reddit blocked our network that day; BBB has no Proton profile
• Public records: FTC and CFPB searched, CourtListener searched for Proton AG, 10/09/2026
• Network: the run went through a Canadian VPN exit, so I switched prices to USD and the billing country to the U.S. by hand
• Where the run stopped: payment step. I opened a free account and used it, but didn’t pay for Mail Plus, so the cancel screen and paid features are from Proton’s help center, not my own screens.

FAQ

More on Proton Mail

• Is there a real free plan? →
• Proton Mail pricing and renewal →
• How to use Proton Mail →