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Trustpilot verdict · build
A privacy-focused email client that maintains feature parity across mobile and web, with active development on core mail functionality rather than cosmetic UI changes.
Built for Privacy-conscious paid email subscribers (Proton, Tutanota users) who need consistent, fully-featured mobile email experiences without cosmetic-only updates..
The receipts — real demand
“Proton Mail is declining: Broken core features and clueless support As a Proton Unlimited subscriber, I am deeply disappointed with the current state of Proton Mail. The Android mail app is severely lagging behind, missing essential features that are only available on the web version. Software updates feel entirely superficial—often just "changing a green button to blue"—and core mail development seems aba…”
7.2 / 10 · demand score
Pain 8
Willingness to pay 7
Specificity 8
Audience 7
Competition 6
Why this is a gap
Surfaced from a high-intensity complaint with clear willingness to pay and a specific, reachable audience.