sitefire

Marketing suite for the agentic web

Winter 2026ActiveB2BMarketingGenerative AIMarketingSearchSan Francisco, CA, USA

Company

sitefire helps companies win customers on ChatGPT, Gemini, and other AI agents. We identify the content that drives AI visibility, and recommend actions that work: third-party sites, UGC content, and new blog posts. But we don’t stop there. sitefire synthesizes the top-cited web pages into AI-optimized, ready-to-publish web pages. You just publish and start winning leads.

Verdict

Medium Signal

Market Opportunity

GEO (Generative Engine Optimization) is a real and growing category as companies scramble to get cited in ChatGPT, Gemini, Perplexity, etc. — clear B2B ICP targeting marketing teams. TAM is potentially large given the scale of SEO spend ($80B+) that GEO could cannibalize or augment, but the market is still nascent and unproven at scale. Pricing of $250-$1000/month is reasonable for SMB/mid-market but enterprise deals would require custom pricing.

Medium Signal

Founder Signal

Jochen Madler (CEO) is TUM valedictorian, did a Stanford visiting researcher stint in DRL, and has a published paper on multi-agent energy systems — strong academic/research background but limited commercial/product shipping experience. Vincent Jeltsch (CTO) has the more hands-on profile: ~2.5 years freelance dev at Elasticbrains, 6-month freelance full-stack at Tacto, and nearly 2 years as Senior PM at Avi Medical — real product work but not at a scaled company. Neither has a prior exit or notable commercial traction track record.

Low Signal

Competition

The GEO/AI visibility space is rapidly crowding with direct competitors including Profound, Goodie AI, Peec.ai, AthenaHQ, and larger SEO platforms like Semrush and Ahrefs that are adding AI visibility features. The core moat — monitoring AI citations and generating optimized content — is highly replicable and not technically differentiated. No proprietary data moat or network effect is evident from the website description.

Medium Signal

Product

Has a live product with a pricing page ($250/$500/$1000/month tiers), 7-day free trial, and a product demo screenshot showing a Webflow-branded dashboard with visibility/citations/competitor tracking features. Claims 'trusted by marketing teams across industries' but no named customer logos or specific revenue metrics are provided. Website describes a reasonably complete feature set including CMS integration and AI-optimized content generation.

OverallC Tier

Sitefire is entering a real but extremely crowded GEO space with 20+ near-identical startups all pitching AI visibility monitoring and content optimization. The product is live with a pricing page and free trial, which is a positive signal, but no named customers, revenue figures, or growth metrics are disclosed. The founding team has solid academic credentials and some engineering experience but no prior exits and limited commercial scaling track record. The core offering — tracking AI citations and generating optimized blog posts — is easily replicable by existing SEO giants and by the AI platforms themselves. Needs to show paying customer logos and revenue growth fast to differentiate before the category consolidates.

Active Founders

Vincent Jeltsch

Founder

Co-Founder & CTO @sitefire.ai I ran a makerspace for teenagers, built robots at RobCo and hacked German healthcare bureaucracy. Now helping your products get bought by agents.

Jochen Madler

Founder

Co-founder & CEO, sitefire.ai. Valedictorian of Germany's no. 1 finance program. Deep RL & optimization at Stanford and PhD at Technical University Munich (TUM).

sitefire

TierC Tier

BatchWinter 2026

Team Size2

StatusActive

LocationSan Francisco, CA, USA