Proton Mail
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Sign Up FreeProton Mail is an Electron app (v37.10.3) that uses 30 detected dependencies across 13 categories including Runtime, Validation, Async Runtime. It is code-signed. 453 MB on macOS (Universal (Apple Silicon + Intel)). Last updated February 9, 2026. Last verified April 2026.
What is Proton Mail built with?
30 detected dependencies across 13 categories.
Runtime
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Sign Up FreeSecurity and privacy
Code signing, notarization, and entitlement analysis for Proton Mail.
Code Signing
GoodDeveloper ID Application: Proton Technologies AG (6UN54H93QT)
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Sign Up FreeHow 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?
20 tracked releases since March 2024.
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Sign Up FreeLast verified April 14, 2026