Data as of Oct 18, 2026Based on 412 AI responses
Reviewed by Dimitry Apollonsky
AI summary
Proton Mail and Tuta share the lead for encrypted, ad-free email with no phone number requirements. When buyers ask for messaging apps that keep no server history, Briar is the usual answer.
Rank and Mentioned in · since Jul 5
| # | Brand | Recommended for | Mentioned in |
|---|---|---|---|
| 1 | encrypted email with zero-access architecture and no phone verification requirement | encrypted email with zero-access architecture and no phone verification requirement | 36% |
| 2 | end-to-end encrypted mailboxes without advertising, tracking, or phone number requirements | end-to-end encrypted mailboxes without advertising, tracking, or phone number requirements | 36% |
| 3 | secure end-to-end encrypted messaging balancing user privacy with general usability | secure end-to-end encrypted messaging balancing user privacy with general usability | 29% |
| 4 | messaging with no user identifiers, local chat storage, and no metadata | messaging with no user identifiers, local chat storage, and no metadata | 26% |
| 5 | anonymous messaging that needs no phone number and supports disappearing chats | anonymous messaging that needs no phone number and supports disappearing chats | 25% |
| 6 | paid ad-free email with cloud storage and anonymous sign-up support | paid ad-free email with cloud storage and anonymous sign-up support | 15% |
| 7 | peer-to-peer messaging that stores chat history locally without central servers | peer-to-peer messaging that stores chat history locally without central servers | 15% |
| 8 | commercial encrypted messaging using random IDs instead of mandatory phone numbers | commercial encrypted messaging using random IDs instead of mandatory phone numbers | 13% |
| 9 | 12% | ||
| 10 | integrated email, calendar, and document suite with no third-party tracking | integrated email, calendar, and document suite with no third-party tracking | 12% |
| 11 | green-powered, anonymous paid email supporting encrypted storage and zero ads | green-powered, anonymous paid email supporting encrypted storage and zero ads | 11% |
| 12 | 10% | ||
| 13 | 9% | ||
| 14 | 5% | ||
| 15 | 5% |
What’s changing · since July
Since July, Fastmailrising has become one of the three most named providers for email privacy without ad scanning, while GlobaLeaksrising is now named regularly for anonymous source sharing. At the same time, Signalfalling and Threemafalling have seen noticeable declines across the market.
Weeks of Aug 10 – Sep 6, 2026 · Since Jul 5
Widest split: Threema, 5% on ChatGPT Search and 22% on Google AI Mode.
| Brand | ChatGPT Search | Google AI Mode | Comparison |
|---|---|---|---|
| Proton Mail | 32% | 40% | |
| Tuta | 36% | 36% | |
| Signal | 25% | 33% | |
| SimpleX Chat | 30% | 22% | |
| Session | 24% | 25% | |
| Mailbox.org | 9% | 21% | |
| Briar | 13% | 16% | |
| Threema | 5% | 22% | |
| Fastmail | 10% | 14% | |
| Mailfence | 8% | 16% |
41% of citations point at the ranked brands’ own sites. reddit.com, youtube.com, cloudsek.com are the most-cited sites outside the ranked brands’ own domains.
Market map
Mentioned in · since Jul 5
Leading brands by topic
For a privacy-conscious client, which services avoid using sessions or intake data for marketing or advertising purposes?
I'm a journalist. What is the best tool for securely sharing documents with anonymous sources?
I want a messaging app that stores chats locally and does not keep history on a server.
I need a secure messaging app that supports disappearing messages and does not require a phone number.
I need a chat app that supports end-to-end encryption and does not store metadata.