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Stamp — Startup Profile
Startup

Stamp

The AI Secretary for Email and Calendar.

Productivity & CollaborationEstimated

Founders & team

About the startup

Stamp is the first AI Native inbox. It's more than an email client, though -- it's like your second brain. Stamp can respond to emails in your voice, organize your inbox to filter out the noise, keep track of action items, and automate essentially every task you're doing manually in your inbox today.

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Tally's March 2024 letter is $100k MRR, not a $3M ARR stamp

Marie Martens wrote that Tally, launched in summer 2020 with Filip, hit $100k monthly recurring revenue in February 2024 with a bootstrapped team of three and more than 250,000 users; this record uses those founder label

Ivan Zhao marked 100 million Notion users, not a $567 million ARR

Ivan Zhao writes that Notion passed 100 million users, after a 1,000-user photograph, a 1 million-user day in 2020, four rebuilds, and a Japan rewrite; the 100 million post does not state $567 million ARR.

Alex Turnbull says Groove reached $5 million ARR with five people

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