BlackStack
BlackStack is a Chrome extension for saving, organizing, and reusing your best snippets, replies, and message templates across Gmail, Outlook, LinkedIn, Reddit, and other tabs. Instead of relying on full AI automation, BlackStack helps you keep a curated library of high quality messages that you can quickly paste or trigger when needed. Built for people who send repeat messages but still want control over quality and context, including sales, marketing, legal, customer support, recruting etc.
All-time revenue
$0.00
Ranked #2654 on truemrr
Last 30 days
$0.00
From TrustMRR on sync
MRRi
$0.00
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Listed since
March 2026
Last refreshed: 31h ago
$0.00MRR / month
24-month MRR trend (estimated from TrustMRR on sync)
No monthly MRR history yet.
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Startup insights
BlackStack is a Chrome extension for saving, organizing, and reusing your best snippets, replies, and message templates across Gmail, Outlook, LinkedIn, Reddit, and other tabs. Instead of relying on full AI automation, BlackStack helps you keep a curated library of high quality messages that you can quickly paste or trigger when needed. Built for people who send repeat messages but still want control over quality and context, including sales, marketing, legal, customer support, recruting etc.
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