Semiotic
Semiotic is a YC Fall 2025 (F25) company. Based in San Francisco, CA, USA. Team of 3.
About Semiotic
Summary
Semiotic builds AI design agents that produce studio-grade landing pages for fast-growing startups. The product targets companies that need high-quality web design but cannot afford agency timelines or five-figure minimums, and lack the tools to produce polished work themselves. It replaces both expensive agency engagements and the low-quality output of existing AI website builders.
Go-to-market
Fast-growing startups are the primary buyers, reached through a self-serve flow at semiotic.so where founders initiate a project directly.
From the Y Combinator listing
Studio-Grade Design at Scale
Semiotic is builds AI design agents. We’re starting with agents that build landing pages for fast‑growing startups. Existing AI website builders didn't make creating websites easier—they made creating ugly websites easier. So, companies choose between blue-purple gradient slop or agencies with 3-month waitlists and $100k minimums. You don't have to choose anymore. Start a project: semiotic.so
Facts
- B2B / B2B -> Engineering, Product and Design
- San Francisco, CA, USA
- 3
- Active
- Early
Founders (3)
- Brandon Yao
- Bryan Grisales
Score every batch against your own thesis
GPAgent's sourcing agent reads every company in a batch, scores each one against your fund's thesis in a private workspace, and lines up the founders worth meeting before Demo Day. You decide who to contact. Your scores, notes, and pipeline never appear on these pages.
How Accelerator intelligence works