All Proton Plans & Pricing

Plan Monthly Annual Best For
View all features by plan (compare side-by-side)

Free

  • 1 GB storage
  • 1 user
  • 1 encrypted email address
  • 150 messages per day
  • Proton VPN on 1 device (10 countries)
  • Proton Calendar (3 personal calendars)
  • Proton Drive (up to 5 GB)
  • Proton Pass (2 vaults, unlimited logins/devices)
  • 10 hide-my-email aliases
  • End-to-end encryption

Mail Plus (Yearly)

  • 15 GB storage
  • 1 user
  • 10 encrypted email addresses
  • Support for 1 custom email domain
  • Unlimited folders, labels, and filters
  • 10 hide-my-email aliases
  • Dark Web Monitoring
  • Emergency Access
  • Desktop app included
  • Priority customer support

Mail Plus (Monthly)

  • 15 GB storage
  • 1 user
  • 10 encrypted email addresses
  • Support for 1 custom email domain
  • Unlimited folders, labels, and filters
  • 10 hide-my-email aliases
  • Dark Web Monitoring
  • Emergency Access
  • Priority customer support

Unlimited (Monthly)

  • 500 GB total storage
  • 1 user
  • 15 encrypted email addresses
  • Support for 3 custom email domains
  • Unlimited hide-my-email aliases
  • Proton VPN on up to 10 devices (15000+ servers in 120+ countries)
  • Proton VPN Secure Core, NetShield, Tor over VPN
  • Proton Pass (50 vaults, built-in 2FA)
  • Proton Drive with version history
  • Proton Sentinel advanced account protection
  • Priority customer support

Unlimited (1-Year)

  • 500 GB total storage
  • 1 user
  • 15 encrypted email addresses
  • Support for 3 custom email domains
  • Unlimited hide-my-email aliases
  • Proton VPN on up to 10 devices (15000+ servers in 120+ countries)
  • Proton VPN Secure Core, NetShield, Tor over VPN
  • Proton Pass (50 vaults, built-in 2FA)
  • Proton Drive with version history
  • Proton Sentinel advanced account protection
  • Priority customer support

Duo

  • 1 TB total storage (shared between 2 users)
  • Up to 20 VPN connections
  • All Proton Unlimited features for 2 users
  • Proton Sentinel for both accounts

Family

  • 3 TB total storage (shared across up to 6 users)
  • Up to 30 VPN connections
  • All Proton Unlimited features for up to 6 users
  • Family admin management
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Tier
Billing
Your projected cost$99.75per month · $3.99/unit × 25units
Year 1 license$1.2K12 months at this rate
At a glance

List price by tier (annualized, per unit)

Per-unit list price across Proton's plans, annualized. Custom-priced tiers show a hatched bar.

FreeCustom
Mail Plus (Yearly)$47.88/yr
Mail Plus (Monthly)$59.88/yr
Unlimited (Monthly)$155.88/yr
Unlimited (1-Year)$119.88/yr
Duo$179.88/yr
Family$359.88/yr
Real-world benchmark

Buyers actually pay a median of $200/yr for Proton contracts (Vendr deal flow, n=50). That's a contract total — the more seats, the more leverage to negotiate down.

Quick Answer
Last verified:
High confidence

Proton costs Free to $29.99 per month as of September 2026, with 7 plans available including a free tier. Plans: Free (free), Mail Plus (Yearly) at $3.99/month, Mail Plus (Monthly) at $4.99/month, Unlimited (Monthly) at $12.99/month, Unlimited (1-Year) at $9.99/month, Duo at $14.99/month, and Family at $29.99/month. The median contract is $200/year based on 50 verified purchases.

Try Proton Free

Use the interactive pricing calculator to estimate your exact cost based on team size and requirements.

  • Free tier: Yes

Proton offers 7 pricing tiers: Free, Mail Plus (Yearly), Mail Plus (Monthly), Unlimited (Monthly), Unlimited (1-Year), Duo, Family. A free plan is available. Paid plans include Mail Plus (Yearly) at $3.99/user/month, Mail Plus (Monthly) at $4.99/user/month, Unlimited (Monthly) at $12.99/user/month. The Mail Plus (Yearly) plan is users who want advanced encrypted email features without the full proton suite.

Compared to other cybersecurity software, Proton is positioned at the budget-friendly price point.

  • Median contract: $200/yr from 50 purchases Thin data
  • 13 documented hidden costs beyond list price
  • Contracts auto-renew — 30 days from purchase (refund window based on user reports)
  • G2 rating: 4.4 out of 5 from 132 reviews (as of Aug 2026)

How much does Proton cost?

Proton offers a free plan with 6 paid tiers from $3.99 to $29.99/month. Plans include Free (free), Mail Plus (Yearly) at $3.99/month, Mail Plus (Monthly) at $4.99/month, Unlimited (Monthly) at $12.99/month, Unlimited (1-Year) at $9.99/month, Duo at $14.99/month, Family at $29.99/month.

Proton Pricing Overview

Proton has 7 pricing plans, including a free tier. Paid plans range from $0 to $29.99/month. The Free plan is free and is best for privacy-conscious individuals who want basic encrypted email, vpn, and password manager at no cost. The Mail Plus (Yearly) plan costs $3.99/month, best for users who want advanced encrypted email features without the full proton suite. The Mail Plus (Monthly) plan costs $4.99/month, best for mail plus users wanting flexibility without a yearly commitment. The Unlimited (Monthly) plan costs $12.99/month, best for users wanting the full proton privacy suite without a long-term commitment. The Unlimited (1-Year) plan costs $9.99/month, best for privacy-focused users who want the best value on the full proton suite. The Duo plan costs $14.99/month, best for couples or pairs who want shared privacy protection at a lower per-user cost. The Family plan costs $29.99/month, best for families of up to 6 who want comprehensive privacy for every member.

Proton contracts auto-renew, with a 1 month (monthly plans) or 1 year (annual plans) minimum commitment, requiring 30 days from purchase (refund window based on user reports) notice to cancel.

The median Proton customer pays $200/year based on 50 verified purchases.

There are at least 13 documented hidden costs beyond Proton's list price, including implementation, training, and add-on fees.

This pricing was last verified in July 8, 2026 from 5 independent sources.

Proton is a Swiss-based privacy company offering end-to-end encrypted alternatives to mainstream cloud services. Founded by former CERN scientists, Proton bundles encrypted email (Proton Mail), VPN (Proton VPN), cloud storage (Proton Drive), calendar (Proton Calendar), and password manager (Proton Pass). All services are open-source and independently audited, with servers protected under Swiss privacy law.

Proton offers seven plans: Free ($0), Mail Plus at $3.99/month on yearly billing ($47.88/year) or $4.99/month monthly ($59.88/year), and Unlimited at $9.99/month on the 1-Year plan ($119.88/year) or $12.99/month monthly ($155.88/year). For shared accounts, Duo costs $14.99/month ($179.88/year) for two users and Family costs $29.99/month ($359.88/year) for up to six members.

How Proton Pricing Compares

Compare Proton pricing against top alternatives in Cybersecurity.

Compare Proton vs Alternatives

Before committing to Proton, compare pricing with these 3 alternatives in the same category.

All Proton alternatives & migration guides

What Companies Actually Pay for Proton

The median Proton buyer pays $200/year based on 50 verified purchase transactions.

What companies actually pay $200/yr Median across 50 community cost mentions Thin data
Review scores
Trustpilot 1.2out of 5 (22)
G2 4.4out of 5 (132)
Third-party review aggregates, as of Aug 2026

Score gap reflects platform demographics — G2 surveys verified business users; Trustpilot is open to all, skewing toward support complaints.

Top pricing complaints
Email-only support with documented 36–72+ hour response times and no escalation path to phone or live chatAccount lockouts and false positive anti-spam suspensions requiring business documentation to reinstateAuto-renewal charges and inability to get timely refunds within the 30-day windowInflexible plan bundling forcing unnecessary upgrades to Unlimited to access multiple services
Source: Community cost mentions (Reddit, Hacker News) — aggregated from 50 distinct user reports. Indicative only — not contract-grade data.

Proton Year 1 Total Cost by Company Size

Real deployment costs including licenses, implementation, training, and admin — not just the sticker price.

Individual Privacy User $9 Year 1 total
$119.88/year on the 1-Year plan
Total $9

A single user replacing Gmail and Google Drive with Unlimited (1-Year) for encrypted email, storage, VPN, and password manager

Couple Sharing Privacy Suite $14 Year 1 total
$179.88/year, or $7.50/user/month
Total $14

Two users on the Duo plan sharing the full Proton suite with VPN access

Privacy-Focused Family (6 members) $29 Year 1 total
$359.88/year, or $5.00/user/month
Total $29

A family of 6 on the Family plan with shared encrypted storage and VPN coverage for every member

Individual User - Mail Plus Only $3 Year 1 total
$47.88/year
Total $3

Single user who only needs advanced encrypted email features, choosing between Mail Plus (Yearly) and Mail Plus (Monthly) billing

Privacy-Focused User - Unlimited Plan $119 Year 1 total
Unlimited (1-Year
Total $119

User wanting the full suite (Mail, VPN, Drive, Pass, Calendar) and weighing annual savings against monthly flexibility

Free Tier User $0 Year 1 total
Free plan
Total $0

Privacy-conscious user testing Proton's encrypted email, VPN, and password manager at no cost before deciding whether to upgrade

Individual with Custom Domain (Mail Plus, Annual) $47 Year 1 total

A single user who wants a custom domain email address, more storage capacity, and no daily email limits. Mail Plus billed annually.

Individual with Full Suite (Unlimited, Annual) $119 Year 1 total

A single user who wants all Proton services together: expanded storage, VPN on multiple devices in 90+ countries, custom domains, and up to 15 email addresses. Unlimited plan billed annually.

Two-Person Household (Duo, Annual) $179 Year 1 total

Two users sharing the Duo plan for encrypted email, VPN, and cloud storage.

Family Plan Up to 6 Users (Annual) $359 Year 1 total

A family of up to 6 members sharing a large storage pool, VPN access, and private email under one Family plan subscription.

How Proton Pricing Compares

Software Starting Price Top Price
Proton Free $29.99/month
Abnormal Security Custom Custom
Arctic Wolf Custom Custom
Check Point Custom Custom
CrowdStrike Free $184.99/endpoint/month
CyberArk $2/user/month $100/user/month

13 Proton Hidden Costs Beyond the List Price

Beyond the listed price, Proton has at least 13 documented hidden costs that can significantly increase total cost of ownership.

Watch for 13 hidden costs
  • Limited Free Tier Storage Upgrade to paid plan ($9.99-$12.99/month) once storage fills
    medium 1 source
    G2 "The free plan restrictions severely limit practical usability, with the 500MB storage allocation filling quickly with modern email usage patterns."
  • Platform Feature Parity Gaps No direct cost, but reduced productivity on mobile
    low 1 source
    review "Mobile apps, desktop apps, and web apps are not available consistently on all platforms, and there is a lack of feature parity between platforms."
  • Ecosystem Lock-in Hours of migration effort; Proton Bridge required for third-party email clients
    medium 1 source
    review "Premium plans can feel pricey, and some tools still lack the depth of features you'd find in Google Workspace or Microsoft 365."
  • Storage Overage Blocks Email $4-$10/month
    high 1 source
    Reddit "If your Proton storage is full, you will be unable to send or receive emails"
  • Grandfathered Pricing Loss on Plan Changes 10-30% price increase
    medium 2 sources
    Reddit "grandfathered pricing from a previous subscription isn't retained if you switch to a new plan and billing cycle"
    Reddit "Any adjustments made to an existing subscription - like changing payment method, changing billing frequency, moving from App Store subscription to Dropout.tv subscription - will result in losing legacy pricing"
  • Limited Plan Customization $4-$6/month
    medium 1 source
    Reddit "Lack of plan customization, such as buying additional storage, or more custom domain or aliases"
  • Inconsistent Regional Pricing 15-50% higher relative cost
    medium 2 sources
    Reddit "proton isn't Steam, it doesn't have localized pricing"
    Reddit "The pricing in PHP is also cheaper compared to the USD prices on the site. So there is regional pricing"
  • Forced Upgrade to Unlimited When Combining Services $72-$96
    medium 1 source
    Trustpilot "It took 3 days to establish that I won't allow me to purchase the standard VPN, I would need to "upgrade" to Unlimited."
  • Email-Only Support with Multi-Day Response Times 5-15% of license costs
    high 4 sources
    Trustpilot "There is NO EFFECTIVE CUSTOMER SERVICE / SUPPORT. There is NO WAY TO CONTACT PROTON HELP OTHER THAN EMAIL. You send an email and they reply to that email. That is the model and that model takes DAYS (not hours or minutes....DAYS) to resolve an issue."
    Trustpilot "I submitted a query about opening my account and after 36 hours am still waiting for a response. This is not acceptable."
    Trustpilot "ProtonMail never get back to you or there is a massive delay in responding, especially if you don't pay for it."
    Trustpilot "I have been completely blocked from downloading my files from Proton Drive for over a week across both the desktop app and the browser."
  • Auto-Renewal Charges and Difficult Refund Process $47-$360
    high 3 sources
    Trustpilot "I have not received a reply regarding a refund, despite me being within the 30-day refund window. At this point, I suspect that Proton is purposely ignoring my emails, as I'm close to the 30-day window (about 8 days left)."
    Trustpilot "Now, I receive TWO attempted charges on my business card (rideshare) for a heavily inflated amount from 2025. The fact that a user cannot leave via the app is ponderous."
    Trustpilot "After 5 days of no meaningful help, I disputed the upgrade charge to a higher service tier after being on the platform for more than one year. Yes, they lock you out if they do not like the measures you take as a consumer."
  • Higher Renewal Pricing for Existing Customers vs. New Introductory Rates 50-100% of license costs
    medium 1 source
    Trustpilot "Proton now appears to focus on attracting new customers with heavily discounted introductory offers, only to charge existing customers almost double when it comes time to renew. It's disappointing because loyalty seems to count for very little."
  • Storage Shared Across All Proton Apps on Paid Plans 5-10% of license costs
    medium 1 source
    Trustpilot "the 15gb of combined storage across all apps on a paid plan is measly, I get 30 gb for free with Mega."
  • Account Suspension Risk from False Positive Anti-Spam Detection 5-15% of license costs
    high 2 sources
    Trustpilot "My account was automatically suspended after only a few manually written private emails. Proton later admitted that apparently even the username itself triggered their anti-spam system."
    Trustpilot "Be aware, there is a lock-in to an email service if you use it for financial account and/or 2FA account authentication."
Tip

Ask your Proton sales rep about these costs upfront. Getting them in writing before signing can save you from surprise charges later.

Full hidden costs breakdown →

Intelligence sourced from 4 independent sources
G2 B2B reviews review Reddit User discussions Trustpilot Consumer reviews
Key claims include inline source attribution. Data verified against multiple independent sources. 31 source citations total.

Proton Contract Terms

Proton contracts auto-renew and cannot be downgraded mid-term. Changes require 30 days from purchase (refund window based on user reports). These terms are sourced from verified buyer experiences.

Contract Terms
Auto-Renewal Yes
Cancellation Notice 30 days from purchase (refund window based on user reports)
Minimum Commitment 1 month (monthly plans) or 1 year (annual plans)
Mid-Term Downgrade Not allowed
Payment Terms Monthly or annual upfront
Price Escalation Users report introductory discounts significantly lower than renewal rates, with at least one report of renewal pricing close to double the original introductory price; no published escalation schedule found
Note

Users report being unable to revert to previous plan configurations or standalone product combinations after upgrading; Proton support confirmed inability to revert at least one account in documented cases

Based on 3 verified sources

How to Negotiate Proton Pricing

Proton contracts are negotiable. These 6 tactics are sourced from real buyer experiences and procurement specialists.

Negotiation Playbook 6 tactics
Choose the 1-Year Plan on Proton Unlimited high success

Proton Unlimited drops from $12.99/month on monthly billing to $9.99/month on the 1-Year plan ($119.88/year vs $155.88/year), saving roughly 23%. This is the single biggest lever for reducing cost on the full Proton suite.

Proton pricing page
Watch for Black Friday and Seasonal Promotions high success

Proton regularly offers discounts on Unlimited and Mail Plus during Black Friday, Cyber Monday, and other seasonal events. Timing your purchase against the standard 1-Year Unlimited price of $119.88/year can yield meaningful additional savings.

Proton promotional history
Choose Annual Billing for Immediate Savings high success

Proton's annual plans provide meaningful discounts over monthly billing with no negotiation required. Mail Plus drops from $4.99/month to $3.99/month annually (approximately 20% savings); Unlimited drops from $12.99/month to $9.99/month annually (approximately 23% savings). Annual billing is the only structural discount clearly available from source data.

current tier data
Test Thoroughly on the Free Plan Before Committing Annually high success

Proton's free plan includes core encrypted email, VPN on one device, calendar, drive, and unlimited password logins with no expiration. Test all services you plan to use — particularly Drive and any VPN requirements — before purchasing an annual subscription, since the 30-day refund window is the primary exit option and support response delays can complicate timely refund requests.

trustpilot user reports
Start Free and Upgrade Strategically medium success

Use the Proton Free tier to test all services before committing. This lets you evaluate whether you actually need Drive and VPN, or whether standalone Mail Plus at $3.99/month yearly ($47.88/year) covers your needs instead of the full Unlimited bundle at $9.99/month.

Proton free plan availability
Initiate Cancellation to Trigger a Retention Offer medium success

At least one user reports being offered two free months of service as a retention incentive when initiating a cancellation request. Contact Proton support via email expressing intent to cancel and mentioning a competitor you plan to switch to. Wait for a counter-offer before finalizing the cancellation. Note that this process may take several days given documented support response times.

trustpilot

Full negotiation guide →

Proton Price History

Pricing changes CostBench has tracked for Proton, verified across 2 snapshots going back to 2026Q1.

  1. Proton tier restructure

    Changed from 6 to 7 pricing tiers

  2. Proton tier renamed

    "Unlimited (Monthly)" renamed to "Mail Plus (Yearly)"

  3. Proton tier renamed

    "Unlimited (1-Year)" renamed to "Mail Plus (Monthly)"

Proton Pricing FAQ

01 How much does Proton Unlimited cost?

Proton Unlimited costs $9.99/month on the 1-Year plan ($119.88/year) or $12.99/month on monthly billing ($155.88/year). The plan bundles encrypted email, VPN, cloud storage, calendar, and password manager. For shared use, Proton Duo offers the same suite for two users at $14.99/month ($179.88/year) and Proton Family covers up to six members at $29.99/month ($359.88/year).

02 Is Proton Free enough for daily use?

Proton Free provides encrypted email, VPN (1 device, 5 countries), calendar, 1 GB storage, and a password manager. It works for light email use and basic privacy needs, but the 1 GB storage limit and 150 emails/day cap make it impractical as a primary email service. Most active users will need to upgrade within a few months.

03 How does Proton compare to Google Workspace?

Proton prioritizes privacy with end-to-end encryption across all services, while Google Workspace prioritizes productivity and collaboration features. Google Workspace offers 30 GB storage with Docs, Sheets, and Meet at a comparable per-user price. Proton Unlimited at $9.99/month offers 500 GB encrypted storage and VPN but lacks collaborative document editing. Choose Proton for privacy, Google for productivity.

04 What is included in Proton Unlimited?

Proton Unlimited bundles five services: Proton Mail (encrypted email with 15 addresses and custom domains), Proton VPN (10 devices, 110+ countries, Secure Core), Proton Drive (encrypted cloud storage), Proton Calendar (encrypted calendar), and Proton Pass (password manager with unlimited aliases). All share 500 GB of encrypted storage.

05 What happens if my Proton storage is full?

If your Proton storage reaches capacity, you will be completely unable to send or receive emails until you clear space or upgrade to a plan with more storage. This applies to the combined storage used by Mail and Drive.

06 Will I lose my promotional pricing if I change my plan?

Yes. Any changes to your subscription including changing payment method, billing frequency, or switching plan types will result in losing grandfathered or promotional pricing. You'll be charged the current standard price at renewal.

07 Does Proton offer regional pricing?

Proton's regional pricing is inconsistent. Some users report regional pricing through mobile app stores (Google Play), while web purchases typically charge the same absolute amount regardless of country, which can be significantly more expensive in countries with lower purchasing power.

08 How does Proton calculate their discount percentages?

Proton calculates discounts based on the monthly subscription price, not compared to annual pricing. For example, a 2-year plan discount is calculated against paying month-to-month for 24 months, which can make the savings appear larger than they actually are.

09 Can I add just more storage without upgrading my entire plan?

No. Proton does not currently allow purchasing additional storage, custom domains, or email aliases separately. You must upgrade to a higher-tier plan to get more of these resources, even if you only need one specific feature.

10 What is the Proton Unlimited plan and what does it cost?

Proton Unlimited is the full-suite plan covering email, VPN, Drive, calendar, and password manager. It costs $9.99/month billed annually ($119.88/year) or $12.99/month billed monthly ($155.88/year).

11 Does Proton automatically renew subscriptions?

Yes. Multiple users report unexpected auto-renewal charges. Proton states a 30-day refund window, but users document support response times of 36–72+ hours that can complicate timely refund requests. There is no live chat or phone support to expedite cancellations.

12 Can I get a refund on a Proton subscription?

Proton offers a 30-day refund window based on user reports. However, multiple users document significant delays when submitting refund requests through the email-only support system, with some reporting cases approaching or exceeding the refund window before receiving a meaningful response.

13 Is Proton reliable for business email?

Based on user reports, Proton's email-only support with documented response times of 36–72+ hours, combined with account suspension risk from false positive anti-spam detection (which may require business documentation to resolve), makes it a risky choice for business-critical email. Accounts tied to 2FA or financial services face the highest risk if suspended.

14 Can I add Proton VPN to an existing Mail account without upgrading?

Based on user reports, combining multiple Proton services — such as VPN plus an existing password manager subscription — may require upgrading to the Unlimited plan at $9.99/month (annually) rather than purchasing services independently. At least one user was explicitly told they could not add standalone VPN without upgrading to Unlimited.

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