Best fractional CTOs for professional services firms

3 firms and practitioners offer fractional CTO work and name professional services firms among the clients they serve. First on the list are Altus CXO, Leadership Services and 10x Team. 2 publish a monthly fee, from $2,200 to $2,280 a month. The other one quotes.

Updated 21 Oct 2026 Listed 3 Order published rule

A fractional CTO owns technical decisions: architecture, build versus buy, the engineering team or dev shop, security basics and the technical side of due diligence.

How this list is built. Every firm and practitioner here offers fractional CTO work on its own site and names professional services firms among its clients. Order is editor's pick, then listings that name the industry, then a published fee, then name. Nobody pays to appear or to move up. Full methodology.