Stamp is an AI-powered email client that aids in conquering email overload and boosts one's productivity.
Stamp has raised $500K in total funding. The most recent round was Pre-Seed. The last funding was announced in March 2025.
Stamp's investors include Y Combinator.
Stamp is headquartered in San Francisco, United States.
Stamp is an AI-powered email client that aids in conquering email overload and boosts one's productivity.
Stamp is at the Pre-Seed stage.
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"Stamp — Funding & Investors." VCBacked, March 12, 2025, https://www.vcbacked.co/company/stamp-san-francisco. Accessed October 22, 2026.
VCBacked. (2025). Stamp — Funding & Investors. Retrieved October 22, 2026, from https://www.vcbacked.co/company/stamp-san-francisco
{{cite web |title=Stamp — Funding & Investors |url=https://www.vcbacked.co/company/stamp-san-francisco |website=VCBacked |access-date=October 22, 2026}}Profile data sourced and verified per the VCbacked methodology · Last funding round dated