

Six Cailloux builds software and delivers AI consulting — stepping stones to get your team across.
Services
Every crossing starts with the first stone. We build custom software and help organizations navigate AI adoption.
Full-stack product development from architecture through deployment. We build reliable, scalable software tailored to your business.
Strategic consulting to integrate AI into your workflows. From model selection to production deployment, we move you from proof-of-concept to real results.
Technical leadership and architecture consulting for teams building ambitious products. We help you make the right decisions early.
Our Product
Built by Six Cailloux, PebbleFlow.ai is our flagship product bringing AI-powered agentic workflows to individuals and teams.
About
Six Cailloux is a software development company based in Portland, Oregon. We specialize in building software products and providing AI implementation consulting services.
We are the creators of PebbleFlow.ai and other software tools designed to help teams work more effectively. Our approach is practical — we ship software that works and help our clients do the same.
The name “Six Cailloux” means “six pebbles” in French — stepping stones across the river, providing a path forward.
Contact
Have a project in mind or want to learn about our consulting services? Reach out.
hello@sixcailloux.com