Fastmail vs Proton AG: Revenue, Funding & Team Size Compared
Last updated
Fastmail generates $34.3M in revenue; Proton AG generates $97.5M. Proton AG is 2.8× bigger than Fastmail by revenue. The table below compares Fastmail and Proton AG on funding, valuation, customers, team size and headquarters — every figure GetLatka has verified for each company.
| Company |  FastmailThis company |  Proton AG |
|---|---|---|
| Revenue | $34.3M | $97.5M |
| Team size | 312 | 500 |
| Founded | 1999 | 2014 |
| HQ | Melbourne, Australia | Geneva, Switzerland |
Want the full dataset? GetLatka tracks revenue, funding and team history for thousands of SaaS companies, with charts, growth rates and founder interviews.
Fastmail at a glance
Fastmail generates $34.3M in revenue with 312 employees, headquartered in Melbourne, Australia.
- Revenue
- $34.3M
- Team size
- 312
- Founded
- 1999
Fastmail is email, just better! For over 25 years, we've been the provider of choice for people and businesses who value security, privacy, and real human support - available 24/7. Our commitment is simple: We treat customers as people…
Proton AG at a glance
Proton AG generates $97.5M in revenue with 500 employees, headquartered in Geneva, Switzerland.
- Revenue
- $97.5M
- Team size
- 500
- Founded
- 2014
Developer of an online platform designed to provide a free web-based encrypted email service. The company's platform uses client-side encryption to protect emails and user data, enabling clients to get end-to-end encrypted email services…
Other Fastmail alternatives
Fastmail competes with more than the companies on this page. Browse the full alternative lists to compare revenue, funding and team size across the category.
Fastmail vs Proton AG: frequently asked questions
Is Fastmail or Proton AG bigger?
Proton AG is the bigger company by revenue, at $97.5M against $34.3M for Fastmail.
How much revenue does Fastmail make?
Fastmail generates $34.3M in annual revenue with a team of 312.
How much revenue does Proton AG make?
Proton AG generates $97.5M in annual revenue with a team of 500.