Stamp
The AI Secretary for Email and Calendar.
Stamp operates in b2b based in San Francisco, CA, USA, founded in 2022.
Profile
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.
The company sits in the b2b segment, where it competes on its core product or service.
The business is associated with San Francisco, CA, USA.
It is recorded at the Winter 2025 stage.
The company reports a headcount in the 1 range.
Directory analysis
Stamp is a B2B AI‑native inbox founded in 2022 and headquartered in San Francisco. It functions as an AI secretary for email and calendar, capable of responding in the user’s voice, organizing inboxes, tracking action items, and automating routine tasks.
Positioning: By positioning itself as the first AI‑native inbox, Stamp seeks to streamline email productivity for businesses, offering features that extend beyond traditional email clients. Its emphasis on voice‑driven responses and task automation could give it a distinctive edge in the competitive productivity‑tool market.
Note: Stamp provides AI‑driven email and calendar management for businesses.
Auto-generated directory analysis from public data · updated 9 Oct 2026. Informational only, not investment advice.
| Sector | B2B |
|---|---|
| Headquarters | San Francisco, CA, USA |
| Country | USA |
| Founded | 2022 |
| Employees | 1 |
| Stage | Winter 2025 |
Website: www.stampmail.ai
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