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ProtonMail Market Share Analysis for May 2026

Self Troubleshooting

Computers Electronics and Technology > Computers Electronics and Technology - Other

Domainprotonmail.com

Year Founded2014

Employees51 - 200

Annual Revenue$25M - $50M

ProtonMail

ProtonMail (including company regionals)

protonmail.com

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ProtonMail Revenue up to May 2026 is 25M - 50M

revenue generated by ProtonMail top domains

ProtonMail top domains revenue over 3 years

Revenue for ProtonMail top domains

protonmail.com25M - 50M

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Total visits to ProtonMail's top domains

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Total visits last 3 months

Subsidiaries Breakdown

protonmail.com405.3K

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Avg. visit duration in ProtonMail's top domains

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Average visit duration last 3 months

Subsidiaries Breakdown

protonmail.com00:00:55

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Avg. pageviews on ProtonMail's top domains

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Average page views last 3 months

Subsidiaries Breakdown

protonmail.com1.17

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ProtonMail top competitors by domain

Top similar sites in May 2026, ranked by their affinity

sonicwall.comCompany NameSonicWALLEmployees1001 - 5000HQUnited States, California, MilpitasAnnual revenue$200M - $500MTotal visits450.2KComputers Electronics and Technology > Computer Security

Top technologies used by ProtonMail

These are the website technologies, by industry, used by ProtonMail top domains

Payment & Currencies (9)

Cart Functionality

Mobile (4)

Meta Viewport

Social (3)

Instagram

Content Management System (2)

WordPress

More Technologies

9

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News & Signals from ProtonMail

With Similarweb Sales signals alerts, you’ll receive daily updates of recognized buying signals whenever new opportunities or threats arise in your target audience.

NewsProtonmail launches Proton VPN browser extension compatible with Google Chrome.Proton has released a Proton VPN browser extension compatible with Google Chrome, Microsoft Edge, Firefox, Opera, and most other popular browsers except for Safari.

NewsProtonmail launches feature roadmap for 2023.Now, Proton has recently released a feature roadmap for 2023 that includes “Categorized emails” as standard.

NewsEmail Templates identified as competitor of Protonmail.Gmail is the most widely adopted email service provider to its competitors like: Outlook, Apple iCloud Mail, and Proton Mail.