Mailspring
Mailspring is an Electron app (v41.6.1) that uses 365 detected dependencies across 23 categories including Runtime, Date & Time, Parser. It is not code-signed. 528 MB on Windows (x64, x86). Last updated May 6, 2026. Last verified May 2026.
What is Mailspring built with?
365 detected dependencies across 23 categories.
Runtime
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Sign Up FreeHow popular is Mailspring?
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Sign Up FreeWhen was Mailspring last updated?
20 tracked releases since August 2023.
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Sign Up FreeLast verified May 24, 2026