Proton Mail
by Proton
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Sign Up FreeProton Mail is an Electron app (v40.10.1) that uses 14 detected dependencies across 11 categories including Runtime, Validation, Async Runtime. It is code-signed. 320 MB on Windows (x64, x86). Last updated June 22, 2026. Last verified June 2026.
What is Proton Mail built with?
14 detected dependencies across 11 categories.
Runtime
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Sign Up FreeDot shows detection confidence; hover a technology for its evidence source. Higher confidence means a stronger extraction signal (e.g. a manifest entry vs. a binary string match).
Analyzed binary
SHA-256 of the exact binary Proton Mail was analyzed from.
No signal
No signal — this field was not captured in the extraction on record. It is populated on re-extraction, not absent from the app.
Security and privacy
Code signing, notarization, and entitlement analysis for Proton Mail.
Code Signing
BasicHow popular is Proton Mail?
Popularity ranking based on install counts, store ratings, and community signals.
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Sign Up FreeWhen was Proton Mail last updated?
16 tracked releases since February 2024.
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Sign Up FreeLast verified June 22, 2026