Cto
Free-forever chat-with-AI platform to start or grow a company, plus marketplace of ready-made AI teams (Engine
Overview
Cto (cto.new): Free-forever chat-with-AI platform to start or grow a company, plus marketplace of ready-made AI teams (Engine. Category on TopCheckouts: AI platform / API.
In September 2026, Similarweb estimates about 25,788 visits went from Cto to a checkout payment page — 105 of the 607 sites we track. That is 267% up from the April–June monthly average of 7,033.
Total website visits that month were about 83,167 (Similarweb 3-month total, split by Semrush monthly trend). Roughly 31.0 of every 100 visits reached the checkout page.
Largest September traffic sources: direct 89%, search 8%, referrals/email/paid 3%. (undefined)
New-user source is unclear: mostly direct visits (about 89%) with no visible invite or sharing mechanics, so new users likely come from word of mouth, private channels or off-site communities.
Pricing: Free forever (ad-supported); Premium upgrade, price not shown.
Checkout visits over time
By checkout
| Checkout | Apr–Jun avg | Jul | Aug | Sep |
|---|---|---|---|---|
| checkout.stripe.com | 7,033 | 34,285 | 18,227 | 25,788 |
Similarweb referral data; months derived from 1/2/3/6-month shares.
Website traffic & engagement
Traffic sources
Semrush source breakdown (desktop)
How the new-user source is computed
Direct + brand search 93.8% · Direct and brand search count as viral only when the site shows sharing mechanics; the largest share wins, under 5% means Other.
Search & AI
Social & referrals
Visitor countries
Product & pricing
Premium upgrade, price not shown
“Marketplace lets users 'list your own team for sale'; 'Free forever', 'Limits reset daily', ad-supported; footer GitHub (Engine-Labs) with no open-source claim”From the site
FAQ
How many checkout visits does Cto get per month?
In September 2026, Similarweb estimates about 25,788 visits went from Cto to a checkout payment page — 105 of the 607 sites we track. That is 267% up from the April–June monthly average of 7,033.
Where do Cto's new users come from?
New-user source is unclear: mostly direct visits (about 89%) with no visible invite or sharing mechanics, so new users likely come from word of mouth, private channels or off-site communities.
How does Cto charge?
Pricing: Free forever (ad-supported); Premium upgrade, price not shown.
Similar sites
About the data
Checkout visits are Similarweb's estimate of visits from this site to a checkout payment page; opening checkout is not paying, so this is not revenue. For how September site visits and source shares are computed see the notes at the bottom of the homepage. Data updated 2026-10-21.