1. StartMail
Netherlands · Email Encryption Software
StartMail is a secure email service that protects your privacy. It was built by the people behind Startpage, the world’s first private search engine.
- Revenue
- $10.5M
- Team size
- 13
Proton AG Alternatives & Competitors
The closest alternatives to Proton AG are StartMail. Proton AG generates $97.5M in revenue with 500 employees. Every one of the 20 alternatives below is compared with Proton AG on revenue, funding, customers, team size and founding year.
Proton AG at a glance
- Revenue
- $97.5M
- Team size
- 500
- Founded
- 2014
Proton AG vs its top alternatives
Proton AG is pinned as the first column so every figure is read against it. Blank cells are figures we have not verified, never zeros.
| Company |  Proton AGThis company | StartMail |  Brave Software, Inc. |  Usercentrics |  IDfy |  CUJO AI |  Cookie Information |  Kiteworks |  Proton AG. | Proton AG. |
|---|---|---|---|---|---|---|---|---|---|---|
| Revenue | $97.5M | $10.5M | $100M | $117M | $77.1M | $125M | $69.8M | $130M | $64.4M | $64.4M |
| Funding raised | Not disclosed | Not disclosed | $316.5M | $25.5M | Not disclosed | $8.5M | Not disclosed | $576M | Not disclosed | Not disclosed |
| Customers | Not disclosed | Not disclosed | Not disclosed | Not disclosed | Not disclosed | Not disclosed | 1.5K | Not disclosed | Not disclosed | Not disclosed |
| Team size | 500 | 13 | 343 | 314 | 701 | 205 | 230 | 332 | 585 | 585 |
| Founded | 2014 | 2012 | 2015 | 2017 | Not disclosed | 2015 | 2011 | 1999 | Not disclosed | Not disclosed |
| HQ | Geneva, Switzerland | Netherlands | United States | Germany | India | United States | Denmark | United States | Switzerland | Switzerland |
Proton AG competitors ranked
Other Email Encryption Software companies similar to Proton AG
2. Brave Software, Inc.
United States · Email Encryption Software
The Brave Privacy Browser is your fast, free, and safe private web browser with ad blocker and pop-up blocker. Privately browse and search the internet without being tracked by advertisers, malware and pop-ups.
Brave Software, Inc. revenue & fundingProton AG vs Brave Software, Inc.
- Revenue
- $100M
- Funding
- $316.5M
- Team size
- 343
3. Usercentrics
Germany · Email Encryption Software
Usercentrics is a munich/Germany based legal technology SaaS provider, redefining the way to secure compliant data via consent management.
- Revenue
- $117M
- Funding
- $25.5M
- Team size
- 314
4. IDfy
India · Email Encryption Software
Have you opened an account with HDFC Bank? Or created a fantasy team on Dream11? You've ordered from Amazon or Zomato, for sure, right? If yes, then your life has been touched by IDfy. In 2023, IDfy’s fast growth has…
- Revenue
- $77.1M
- Team size
- 701
5. CUJO AI
United States · Email Encryption Software
CUJO AI is a global leader in the development and application of artificial intelligence to improve the security, control, and privacy of connected devices in homes and businesses. Their advanced algorithms and machine…
- Revenue
- $125M
- Funding
- $8.5M
- Team size
- 205
6. Cookie Information
Denmark · Email Encryption Software
CookieInformation.com is a trusted provider of comprehensive cookie consent and compliance solutions for businesses operating online. With its user-friendly platform and expertise in data protection regulations…
Cookie Information revenue & fundingProton AG vs Cookie Information
- Revenue
- $69.8M
- Customers
- 1.5K
- Team size
- 230
7. Kiteworks
United States · Email Encryption Software
Kiteworks is a cybersecurity company that provides secure communication and file-sharing solutions for businesses and organizations. It secures sensitive content communications over channels such as email and file…
- Revenue
- $130M
- Funding
- $576M
- Team size
- 332
8. Proton AG.
Switzerland · Email Encryption Software
ProtonMail was founded in 2013 by scientists who met at CERN and were drawn together by a shared vision of a more secure and private Internet. Since then, ProtonMail has evolved into a global effort to protect civil…
- Revenue
- $64.4M
- Team size
- 585
9. Proton AG.
Switzerland · Email Encryption Software
ProtonMail was founded in 2013 by scientists who met at CERN and were drawn together by a shared vision of a more secure and private Internet. Since then, ProtonMail has evolved into a global effort to protect civil…
- Revenue
- $64.4M
- Team size
- 585
10. Proton AG.
Switzerland · Email Encryption Software
ProtonMail was founded in 2013 by scientists who met at CERN and were drawn together by a shared vision of a more secure and private Internet. Since then, ProtonMail has evolved into a global effort to protect civil…
- Revenue
- $64.4M
- Team size
- 585
11. Proton AG.
Switzerland · Email Encryption Software
ProtonMail was founded in 2013 by scientists who met at CERN and were drawn together by a shared vision of a more secure and private Internet. Since then, ProtonMail has evolved into a global effort to protect civil…
- Revenue
- $64.4M
- Team size
- 585
12. TrustArc
United States · Email Encryption Software
TrustArc Inc. is a privacy compliance and data protection solutions provider. The company was founded in 1997 and is headquartered in San Francisco, California. TrustArc's platform helps businesses manage privacy and…
- Revenue
- $59.4M
- Funding
- $107M
- Customers
- 1.5K
- Team size
- 384
13. Idwall
Brazil · Email Encryption Software
Idwall develops software to help small and medium-sized businesses in customer credentialing process.
- Revenue
- $48.2M
- Funding
- $51.8M
- Customers
- 300
- Team size
- 256
14. ReliaQuest
United States · Email Encryption Software
ReliaQuest provides a SaaS security platform designed to minimize data loss and business disruptions.
- Revenue
- $149M
- Funding
- $830M
- Team size
- 1.1K
15. Adlook
United Kingdom · Email Encryption Software
Adlook is a global media tech company specializing in guaranteed media performance and zero-ad waste solutions, focusing on privacy and technology in digital advertising.
- Revenue
- $44.3M
- Team size
- 177
16. Vade Secure
France · Email Encryption Software
Developer of a predictive email defense platform intended to improve email security. The company's platform leverages artificial intelligence, fed by data from 600 million mailboxes, to detect threats such as spam…
- Revenue
- $40.1M
- Funding
- $97.3M
- Customers
- 4K
- Team size
- 236
17. Egress Software Technologies
United Kingdom · Email Encryption Software
Egress is a software company that specializes in human layer security designed prevent accidental and intentional data breaches.
Egress Software Technologies revenue & fundingProton AG vs Egress Software Technologies
- Revenue
- $39.7M
- Funding
- $46.3M
- Customers
- 7M
- Team size
- 321
18. Retarus
Germany · Email Encryption Software
Digital transformation is changing processes and supply chains, products and companies, entire industries and markets. Retarus supports businesses, enabling adaptation to these changes. With cloud services for digital…
- Revenue
- $37.7M
- Team size
- 343
19. Retarus
Germany · Email Encryption Software
Digital transformation is changing processes and supply chains, products and companies, entire industries and markets. Retarus supports businesses, enabling adaptation to these changes. With cloud services for digital…
- Revenue
- $37.7M
- Team size
- 343
20. Nightfall AI
United States · Email Encryption Software
Nightfall identifies business-critical data across SaaS, APIs, and data infrastructure so it can be managed and protected.
- Revenue
- $35.2M
- Funding
- $20.3M
- Team size
- 109
Proton AG vs the Email Encryption Software market
Proton AG ranks #1 of 23 Email Encryption Software companies by annual revenue, putting it in the top 4% of the market.
- Companies tracked
- 23
- Median revenue
- $1.6M
- Median funding
- $4.4M
- Median team size
- 18
Proton AG competitors FAQ
Who are Proton AG's competitors?
The closest alternatives to Proton AG are StartMail. This page compares each of them with Proton AG on revenue, funding, customers and team size.
What is the best alternative to Proton AG?
StartMail is the closest alternative to Proton AG, generating $10.5M in revenue. Which alternative fits best depends on budget and company size, so compare all 20 alternatives above before choosing.
How much revenue does Proton AG generate?
Proton AG generates $97.5M in revenue.
Is Proton AG bigger than StartMail?
Yes. Proton AG generates $97.5M in revenue versus $10.5M at StartMail.
