Freebuff
Free ad-funded AI coding agent available as desktop, mobile, CLI and web app (Codebuff)
Overview
Freebuff (freebuff.com): Free ad-funded AI coding agent available as desktop, mobile, CLI and web app (Codebuff). Category on TopCheckouts: Developer tools.
In September 2026, Similarweb estimates about 25,788 visits went from Freebuff to a checkout payment page — 101 of the 607 sites we track. In April–June it was still below the visible threshold, making it one of the sites that emerged in these months.
Total website visits that month were about 892,616 (Similarweb 3-month total, split by month-over-month change). Roughly 2.9 of every 100 visits reached the checkout page.
Largest September traffic sources: direct 57%, search 32%, social 6%. (undefined)
New users mostly come from social platforms: organic social is about 6%, led by X (Twitter) › YouTube › Reddit.
Pricing: $0 forever, funded by ads.
Checkout visits over time
By checkout
| Checkout | Apr–Jun avg | Jul | Aug | Sep |
|---|---|---|---|---|
| checkout.stripe.com | 0 | 0 | 621 | 25,788 |
Similarweb referral data; months derived from 1/2/3/6-month shares.
Website traffic & engagement
Traffic sources
Similarweb top channel measured, others estimated by rank
How the new-user source is computed
Direct + brand search 89.2% · 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
“Footer links github.com/CodebuffAI/codebuff; '$0 forever, funded by ads'; 'Advertise' link to /advertisers”From the site
FAQ
How many checkout visits does Freebuff get per month?
In September 2026, Similarweb estimates about 25,788 visits went from Freebuff to a checkout payment page — 101 of the 607 sites we track. In April–June it was still below the visible threshold, making it one of the sites that emerged in these months.
Where do Freebuff's new users come from?
New users mostly come from social platforms: organic social is about 6%, led by X (Twitter) › YouTube › Reddit.
How does Freebuff charge?
Pricing: $0 forever, funded by ads.
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.