YC Summer 2026 (S26) company

Marker

Platform and FDEs for rebuilding businesses agent-first

About Marker

Marker embeds with companies, learns how their organization actually works, and ships custom AI agents into production in weeks via the Marker Command Center. Each agent deepens our understanding, so the next one launches faster until the whole org is agent-first.

Public traction evidence

Each signal links to the public source used for attribution.

  1. X

    95% of enterprise AI initiatives fail — and it’s not for lack of ambition.

    Marker (YC S26) is live. 95% of enterprise AI initiatives fail — and it’s not for lack of ambition. The problem is that how work actually happens lives in people’s heads, not in documentation or systems. Traditional consultancies hand back decks and pilots, and the

  2. X

    Excited to finally share what @ricberw, David and I have been working on! Been a blast going through @ycombinator again this summer 🚀

    Excited to finally share what @ricberw, David and I have been working on! Been a blast going through @ycombinator again this summer 🚀

  3. YouTube

    Marker (YC S26) — the AI-native consultancy rebuilding businesses with AI agents

    Marker partners with execs, learns how their organization actually works, finds the highest-impact problems, and solves them by shipping custom AI agents into production on the Marker platform in weeks. Each agent deepens our understanding of the business, so the next agent...