YCW25· AIStamp
The AI Secretary for Email and Calendar.
Founders
- Archit MehtaFounder/CEO
Same space
Competitors
Closest in what they build, same category.
Adjacent
Overlapping tags, a different niche.
Post.fmS10New email inbox.Shared: inbox, emailInactive
SlashyS25Cursor for EmailShared: inbox, emailActive
GliderW12We filter distracting emails away from your inbox.Shared: inbox, email, filterInactive
AkiflowS20All your tasks and calendars into an AI-powered productivity appShared: calendar, taskActive
RapportiveS10Add profiles to email.Shared: inbox, emailAcquired
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About Stamp
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.
San Francisco, CA, USA
Stamp: questions
Which YC batch was Stamp in?
Stamp was in Y Combinator's Winter 2025 batch (W25).
Is Stamp still active?
Y Combinator lists Stamp as active.
Who founded Stamp?
Stamp's founders, as listed on its YC page: Archit Mehta (Founder/CEO).
Where is Stamp based?
Stamp lists San Francisco, CA, USA as its location on YC's directory.
Not affiliated with Y Combinator. From YC's public directory. Logos via logo.dev; trademarks belong to their owners.