/
Log inGet free API keyAccount
Menu
InvestorsCompaniesFit CheckerDocsPricingGet free API key

Companies / Stamp

Stamp

San Francisco, CA, USA, United States

Stamp develops an AI secretary for email and calendar management

AI & Machine LearningSpace & Defense

Stamp, based in San Francisco, CA, USA, United States, has 2 investors on file, among them Golden Gate Ventures and Y Combinator. Its latest round on record is Seed, 1 Jan 2025. Its site was last checked 13 Nov 2026: site answers.

stampmail.ai

Funding

1 round on record
Latest roundSeed1 Jan 2025
Since that round1 year 10 monthsno later round on record
Investors in its rounds11 with a VCinfo profile
Jan 2025SeedLed by Y Combinator

Round sizes and total raised are on Fundup AI, our sister product for funding data.

Investors

2 investors on file
InvestorEvidenceType
Golden Gate VenturesPortfolio pageVenture capital
Y CombinatorPage + roundAccelerator

More from Golden Gate Ventures

90 companies on its checked portfolio

Its portfolio leans to Fintech (20%), AI & Machine Learning (15%), Enterprise Software (13%).

Acceler8Acceler8 provides AI workforce intelligence for talent and succession …CLIKACLIKA provides a runtime for deploying AI models on various devicesInfinityInfinity develops model-aware inference software for AI acceleratorsinvisibletech.aiInvisible Technologies conducts applied AI research for enterprises an…locofy.aiLocofy.ai converts design files from tools like Figma, Penpot, and Ado…

See Golden Gate Ventures' full profile · Who invests alongside it

More from Y Combinator

5,167 companies on its checked portfolio

Its portfolio leans to AI & Machine Learning (26%), Fintech (13%), Healthcare & Biotech (11%).

10xThe company provides an AI-powered patient recall system for dental pr…1849 BioThe company helps mines extract more copper from low-grade ores using …AIVideoAIVideo generates videos using artificial intelligence.ARC PrizeThe company advances open-source artificial general intelligence resea…AbacumAbacum provides a business planning platform that connects actuals, as…

See Y Combinator's full profile · Who invests alongside it

A company is shown only after its own site answers and carries its name. Sites are checked again on a schedule, because domains lapse and get bought. Round stages and dates come from Fundup AI; investor links come from portfolio pages and rounds; other facts name their source when you point at them. How we grade the data

Free account · no card

Get Stamp and its investors as data

Look up any company's investors, or any investor's full portfolio, through one API key or MCP. A free account also opens Ask AI searches and alerts when Golden Gate Ventures adds a company.

Work email, sign-in link by email. Already have an account? Log in
Your API keyRead the docs
  • Ask AI5 plain-English investor searches a day
  • Full listsEvery portfolio row and two-firm overlap
  • API and MCP100 REST or MCP calls a month, one key
  • AlertsFollow 5 investors for portfolio and fund changes
VCinfo API
$ curl -H "X-API-Key: YOUR_KEY" \
  https://api.vcinfo.io/v1/companies/stampmail.ai/investors

# also
GET /v1/companies/stampmail.ai
GET /v1/companies/stampmail.ai/news
The same data as an MCP server for Claude, Cursor and other AI tools. Set up MCP · Docs · Pricing