Sitefire YC Application
Sitefire went through Y Combinator in the Winter 2026 batch as a B2B company. Below: what the company does, who founded it, and its application to YC, reconstructed question by question in the real YC form.
- YC batch
- Winter 2026
- Industry
- B2BMarketing
- Team size
- 2
- Status
- Active
- Launched
- 2026
Founders
Jochen MadlerFounder
Vincent JeltschFounder
What Sitefire does
Sitefire (YC W26) helps brands market their products to agents. They create content and tools that get their products discovered and used by AI agents (ChatGPT, OpenClaw). Sitefire identifies which content drives AI visibility, and automatically creates it. The teams using Sitefire execute on-page and off-page actions to deliver measurable top-line growth.
Sitefire's YC application, reconstructed
Y Combinator application
Sitefire, Winter 2026 batch. The real form questions, answered from public data.
- Founders2
- Company7
- Progress7
- Idea4
- Equity3
- Curious2
- Batch Preference1
Company
Sitefire
Marketing suite for the agentic web
We built a marketing platform that helps brands get their products discovered and used by AI agents like ChatGPT and OpenClaw. Our product identifies which content drives AI visibility and creates that content automatically. Users then take targeted on-page and off-page actions that lead directly to measurable growth.
We live in San Francisco, and the company is based here.
Living and working in SF keeps us close to the tech ecosystem and potential users in our industry. It also facilitates networking and support from peers, which is valuable at this stage.
21 more answers in the full application
Founders, Progress, Idea, Equity, Curious, Batch Preference are in the full version. Create a free account to open it in YC Insights, next to every other YC batch.
Frequently Asked Questions
Is this the real Sitefire YC application?
No. Y Combinator keeps submitted applications private. This is a reconstruction: the real YC form questions, answered from Sitefire's public data (launch notes, founder backgrounds, product description). It shows how a company like Sitefire would present itself to YC, not the text they submitted.
What YC batch was Sitefire in?
Sitefire was part of the Y Combinator Winter 2026 batch.
Who founded Sitefire?
Sitefire was founded by Jochen Madler, Vincent Jeltsch.
What does Sitefire do?
Marketing suite for the agentic web
How do I read the full reconstructed application?
Create a free Round Funded account. The full 26-answer version of Sitefire's application, and every other YC batch, is in YC Insights.
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