Answer-first summary52/100 GEO
Proton Mail
Encrypted email by Proton.
Your Citability Score
52/100Identity75/100
Evidence45/100
Trust15/100
Freshness50/100
Classification80/100
What to improve to rank higher
- Identity: Add: Founder / Team, Social links.
- Evidence: Add: At least one evidence link, Multiple evidence sources, Demo URL.
- Trust: Add: Contact information, Support URL, Privacy policy, Terms of service.
- Freshness: Add: Has version number, Launch date provided, Reviewed within 90 days.
- Classification: Add: At least 2 tags.
Promotion (Boost) does not change this score — it only changes ordering. This number reflects real, verifiable citability.
Frequently asked questions
- What is Proton Mail?
- Encrypted email by Proton.
- What does Proton Mail do?
- End-to-end encrypted email service based in Switzerland with zero-access encryption and open-source clients.
- Who is Proton Mail for?
- Privacy-conscious individuals, journalists, activists, and businesses that need secure, confidential email communication.
- Is Proton Mail verified?
- Proton Mail is listed on CitableHub with a citability score of 52/100, computed from verifiable profile evidence.

Proton Mail
InvitedEncrypted email by Proton.
Privacy & SecurityCH-VER-286835Listed September 10, 2026
AI-Extractable Summary
What:Encrypted email by Proton.
For whom:Privacy-conscious individuals, journalists, activists, and businesses that need secure, confidential email communication
Key outcome:Users can send and receive email with message content protected from provider access, reducing exposure to surveillance, data mining, and unauthorized interception
Category:Privacy & Security
Structured for AI systems to extract and cite.
Citability Score
52/100
75
Identity45
Evidence15
Trust50
Freshness80
Classification53
Impressions
0
Clicks
0
Likes
0
GQI Earned
Citable Outcome
Users can send and receive email with message content protected from provider access, reducing exposure to surveillance, data mining, and unauthorized interception.
About
End-to-end encrypted email service based in Switzerland with zero-access encryption and open-source clients.
Target Audience: Privacy-conscious individuals, journalists, activists, and businesses that need secure, confidential email communication.
Not ideal for: Users who need maximum convenience from deep Google or Microsoft ecosystem integration and are not concerned about email privacy.
What makes it different
- End-to-end encryption for Proton-to-Proton messages with zero-access encryption architecture
- Swiss-based privacy protections and strong jurisdictional safeguards
- Open-source apps and publicly auditable security model
- No ads and minimal personal data collection compared with mainstream email providers
Tags & Classification
encrypted emailsecure correspondenceprivate inboxsensitive document sharinganonymous communication
privacy-conscious usersjournalistsactivistssmall businesses
legalfinancehealthcarenonprofit
Platform: Web AppModel: Freemium
Links & Transparency
Cite this Project
BibTeX
@misc{citablehub_proton-mail,
title = {Proton Mail},
url = {https://citablehub.com/p/proton-mail},
note = {Listed September 10, 2026. CitableHub ID: CH-VER-286835},
year = {2026}
}APA
Proton Mail. (2026). CitableHub Software Index. https://citablehub.com/p/proton-mail.
MLA
"Proton Mail." CitableHub, 2026, https://citablehub.com/p/proton-mail.
