Best fractional CTOs in the US

17 firms and practitioners offer fractional CTO work in the US, counting those that work worldwide. First on the list are TechCXO, Altus CXO and Bolster. TechCXO is the editor's pick. One publishes a monthly fee: $2,200 a month at Altus CXO. The rest quote.

Updated 21 Oct 2026 Listed 17 Order published rule

Many fractional CTOs work month-to-month or cancel at a week's notice; embedded roles more often ask for three to six months.

3

Bolster

Marketplace. CFO, CMO, COO, CTO, CHRO, General Counsel.

1 named client Serves US
Fee on request
6

Continuum

Marketplace. CFO, CMO, COO, CRO, CTO, CPO, CHRO.

Founded 2020Serves US
Fee on request
7

Fractional Jobs

Marketplace. CFO, CMO, COO, CRO, CTO, CPO, CHRO.

Serves US, UK, EU, Australia, Canada
Fee on request monthly retainer
8

Fractionus

Marketplace. CFO, CMO, COO, CRO, CTO, CPO, CHRO, CAIO, General Counsel.

4 named clients Serves US, UK, EU, Australia
Fee on request no minimum
9

Go Fractional

Marketplace. CFO, CMO, COO, CRO, CTO, CPO, CHRO, CISO, General Counsel.

5 named clients Serves US
Fee on request no minimum
13

Scalable Path

Marketplace, San Francisco, US. CTO. SaaS and healthcare.

3 named clients Serves US
Fee on request day or hourly rate
15

Toptal

Marketplace. CFO, CMO, COO, CTO, CPO.

3 named clients Serves Global
Fee on request
16

Umbrex

Collective. CFO, CMO, COO, CTO, CPO, CHRO.

Serves Global
Fee on request

How this list is built. Every firm and practitioner here offers fractional CTO work on its own site and serves the US or works worldwide. Order is editor's pick, then a published fee, then name. Nobody pays to appear or to move up. Full methodology.