Show HN: Marco, a privacy-first, offline-first email client (IMAP-native, no AI)

Re:Show HN: Marco, a privacy-first, offline-first email clie... by ddesposito on Wednesday March 25, 2026 @04:23PM (#47522653)

Was this codebase audited by a security company?

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Re:Show HN: Marco, a privacy-first, offline-first email clie... by isaachinman on Wednesday March 25, 2026 @04:53PM (#47523069)

Yes, it was audited as per Google CASA (Cloud Application Security Assessment). This is an annual requirement.

The email scope is essentially the most restricted OAuth scope Google has, so the audit is pretty intense.

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Re:Show HN: Marco, a privacy-first, offline-first email clie... by ddesposito on Sunday March 29, 2026 @02:58PM (#47566017)

Its a very cool app!

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Re:Show HN: Marco, a privacy-first, offline-first email clie... by isaachinman on Sunday March 29, 2026 @06:28PM (#47568088)

Thanks!

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