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Card 469 of 9972026-08-22 issue

Observed arrival · 2026-08-22

Mailbrake, the email cooling-off switch

mailbrake.com Observed source
Editorial interest 78/100 Selection signal · not a rating of the site

A Gmail tool that delays outgoing messages, checks them for tone and sensitive data, and lets you cancel or rewrite emails before they cause regret.

Landing page captured for the 2026-08-22 issue.

Why it surfaced

Mailbrake turns email anxiety into a concrete workflow: a 10-minute cooling-off window, AI checks for anger, passive-aggression, PII, and possible career damage, then a one-tap cancel or rewrite. Its pay-per-save plan charges $0.07 only when the system flags something and the user accepts the help.

A Gmail tool that delays outgoing messages, checks them for tone and sensitive data, and lets you cancel or rewrite emails before they cause regret.

Observed signals

Read the marks

Editorial observations of this landing page, not a rating.

LoginAccess appeared gated
$PaidCommerce or pricing visible
PrettyNotable craft visible
ProPolished or operationally mature
NicheUnusually specific use
ƒJavaScriptBrowser-side code central

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mailbrake.com

Landing page observed 2026-08-22. The live site may have changed.