Founder of a listed tool

Guillaume Grossetie

Creator of Kroki; founder, Yuzu tech, named behind the Kroki listing on Anchor Terminal.

Creator of Kroki; founder, Yuzu tech

Guillaume Grossetie created Kroki, a free API that renders diagrams from text formats such as PlantUML, Mermaid and GraphViz, and has worked independently as Yuzu tech since 2014. He is the lead maintainer of Asciidoctor.js and contributes to Antora. Earlier he was architect and technical lead of Idatha, the monitoring platform at Enedis.

What Guillaume builds

  • Kroki C · Diagramming

    Kroki is an open-source HTTP server from Yuzu tech that converts diagram text in 29 formats, including PlantUML, Mermaid, GraphViz and D2, into SVG, PNG or PDF. Owners run it from Docker images, and kroki.io is a free public instance.

    Creator of Kroki; founder, Yuzu tech, researched 27 October 2026 · the people behind it

Questions

Who is Guillaume Grossetie?

Guillaume Grossetie created Kroki, a free API that renders diagrams from text formats such as PlantUML, Mermaid and GraphViz, and has worked independently as Yuzu tech since 2014. He is the lead maintainer of Asciidoctor.js and contributes to Antora. Earlier he was architect and technical lead of Idatha, the monitoring platform at Enedis.

What does Yuzu tech make?

Anchor Terminal lists Kroki from Yuzu tech. Kroki is an open-source HTTP server from Yuzu tech that converts diagram text in 29 formats, including PlantUML, Mermaid, GraphViz and D2, into SVG, PNG or PDF. Owners run it from Docker images, and kroki.io is a free public instance.

How are Guillaume's tools graded?

Kroki is graded C, 59.5 out of 100, on Anchor Terminal's benchmark, which scores every listing against the same checklist.

Sources (3)

These are the people building the tools we list, named for their public role in the company or project behind a listing, from public pages, with the date it was researched. They don't work for Anchor Terminal (our own team is on the about page). We show public roles, public profiles and what the listing pages show, nothing private. To correct something, send an about or a photo, or have a page removed, write to privacy@anchorterminal.com.

For companies

Do agents find, use and choose your tools?

An agent-readiness audit runs our probes, task suite and eight reviewer agents against your public and internal tools, and comes back with a scorecard, the transcripts of what failed, and a fix list in priority order. From $2,500, re-run included. We never take payment to move a rank. We do help companies earn one.