Pick Smith.ai when you:
- Mostly need inbound calls answered, with a live person as backup
- Want to start free and pay by the call
- Run a law firm or intake-heavy office
Plain-English guides to leads, calls and search
What owners ask before they start
For Website + AI Search: see what's working and what isn't
Every service behind the add-ons
Kojo OS by job: front desk, new leads, old lists and more
Ready-made setups we install and tune for you
How Kojo OS works in your kind of business
The tools Kojo OS connects to
Businesses on Kojo OS, in their own words
Kojo OS next to the names owners ask about
How your data and leads are protected
Controls, vendors and documents, in plain words
Plain-English meanings of the terms you'll meet
Or see what is in Kojo OS.
Data as of November 8, 2026
Smith.ai is a receptionist service: AI first, with live receptionists as backup, billed by the call. Kojo starts earlier, the moment a lead comes in from an ad or form, and keeps following up until they book.
Everything about Smith.ai is from its own public website (smith.ai) as of November 8, 2026. "Not stated" means its site did not say, not that it can't. Product names are trademarks of their owners; Kojo Growth is not affiliated with Smith.ai. Features and plans change, so check their site before you decide.
Built to book, not just to answer.
Get my free demoSmith.ai answers the calls that come in, with live receptionists behind its AI. Kojo OS also reaches out first: it texts and calls each new lead from your ads and forms, follows up until they book, and Kojo can run the ads that bring them in.
Yes. Its site says calls are handled by AI first and can be passed to a live receptionist. Kojo OS hands calls to your own team, with a live transfer and hold music.
Smith.ai bills by the call on monthly plans and has a free plan. Kojo is one package, with what's included and what usage costs set in writing before anything is switched on.