Guillermo Rauch
Individual angel · San Francisco, California
CEO of Vercel and creator of Next.js and Socket.io. Highly active angel investor in developer tools and AI infrastructure.
“Backing developer-centric founders obsessed with craft, incredible design aesthetics, and instant developer joy.”
Angel Investment Confidence Score
Algorithmic score indicating recent deal velocity, check size reliability, and investment conviction in early-stage startups.
Why Guillermo Rauch holds a 99/100 confidence score
- Verified active check-writing activity within the last 12 months
- Target check sizes calibrated between $25K–$200K
- Clear domain thesis in developer-tools, AI & ML, B2B Software
- Founder and CEO of Vercel (Next.js). Angel investor in Linear, Resend, Supabase, Raycast, and dozens of high-craft developer tools.
Building in developer-tools, AI & ML, B2B Software? See how well your pitch deck matches Guillermo Rauch’s thesis.
Check My Startup FitVerified investment track record
Founder and CEO of Vercel (Next.js). Angel investor in Linear, Resend, Supabase, Raycast, and dozens of high-craft developer tools.
- Stages
- Pre-seed, Seed
- Typical check (est.)
- $25K–$200K
- Verified deals
- 75 on file
- Latest activity
- Aug 2026
Is Guillermo Rauch a fit for you?
See your AI startup fit score, verified contact channels, and warm paths through your network.
What sectors does Guillermo Rauch back?
Developer ToolsAI & MLB2B SoftwareDeveloper ToolsPublic Verification Sources
Data refreshed from SEC filings and public European announcements Oct 17, 2026. Is this you? Correct or remove this profile.
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