Portfolio Sub-Category
Developer Tools startups
Explore 13 Developer Tools companies in Sahin Boydas' public angel investment portfolio, including public company descriptions, taxonomy, and status.
21st
Portfolio company
Apollo GraphQL
Apollo helps engineering teams build unified graphs to accelerate development
Featherless AI
Open-source AI model serving and inference platform
Flux.ai
AI-powered electronics design and circuit simulation
Magic
24/7 virtual assistant
Postman
The API platform for building, testing, and using APIs faster.
Replit, Inc.
Portfolio company
Rosebud AI
Vibe code games. No coding skills required
Scale AI
The Data Engine that powers the most advanced AI models
Seezo
Scale threat modeling to help your developers ship features faster
Sendbird
Enterprise-grade AI for reliable, delightful customer service.
Taiki (YC W24)
Universal API for tax documents
Warp
Payroll and compliance for startups