John Margerison
John Margerison is the founder and CEO of XFactorAI and an international entrepreneur focused on trust-first, human-in-the-loop AI for business. He edits ai4sale to help business owners find AI that genuinely helps, with every tool checked against its own live site.
On ai4sale, John's aim is simple: help business owners find the right AI for the job they actually have, with every tool checked against its own live site and described plainly. The guides and news here carry his byline; the directory and assistant speak as ai4sale.
Articles by John
- How to Choose AI Tools by Your Industry in 2026 · 2026-06-01