A full-time CTO in Canada or the US is a $250K–$350K decision once you add benefits, equity, and the six-month search. Most $1M–$50M companies do not need that seat occupied five days a week. They need judgment, a roadmap, and someone who has already made the expensive mistakes.
That is what Fractional CTO Services are for.
The real comparison
| Fractional CTO | Full-time tech lead / CTO | |
|---|---|---|
| Cost | $200/hr to $9,500/mo | ~$300K fully loaded |
| Time to start | Days | Months |
| Scope | Strategy, vendors, security, AI, SR&ED, hiring | Whatever you hired them for |
| Risk | Cancel the retainer | A bad hire sits in the org chart |
A tech lead who grew up in your codebase is valuable. They are not a substitute for someone who has sat through diligence, vendor traps, and an exit. Those are different jobs.
When a fractional seat is the right call
Hire Fractional CTO Services when:
- You have engineers but no one who will say no to a vendor
- Security, cloud spend, and delivery dates are all "someone else's problem"
- You need an AI-native operating cadence without a 12-month transformation program
- You want the Tech Truth Audit written down before you spend another $80K
- You may claim SR&ED and need the evidence captured as you go
Start with Hourly Advisory if you only need a second opinion. Move to Advisory CTO when the Slack channel should stay open. Use Embedded CTO when we should run standups, hiring, and vendors. Use CTO + Build when you also need the team that ships.
When you should hire full-time
Hire full-time when the product is the company, the engineering org is already 15+ people, and you need a leader in the building every day for culture and career paths. Even then, many founders use a fractional seat to hire that person — and to fire the search if the first candidate is wrong.
The cost of waiting
The expensive outcome is not the retainer. It is a year of undocumented architecture, a security gap you discover in diligence, or a grant you cannot claim because nobody kept the log. Read From CTO Seat to Exit for what that file looks like when a buyer asks.
If you are unsure which seat you need, take the 2-minute technology assessment.