Ko-fi lets creators take tips, memberships and shop sales.
About 1,706 websites in the PageSourceSearch index contain the code that reveals it; the 50 highest-ranked are listed below.
How is Ko-fi detected?
The Ko-fi button and widget load from storage.ko-fi.com/cdn/. The discovery keyword is the exact bytes PageSourceSearch looks for in every stored page and script:
A literal is matched byte for byte, case-sensitively. Combine it with another keyword, a domain, a kind or a date filter on the search page to narrow the list. About Ko-fi
Top 50 websites using Ko-fi
Ranked by the domain's position in the crawl's ranked list (Common Crawl harmonic centrality), highest first. view source opens the stored page or script with the match highlighted. Computed 2026-09-29 22:48:33 UTC.
How does PageSourceSearch know a website uses Ko-fi?
By the source itself: The Ko-fi button and widget load from storage.ko-fi.com/cdn/. PageSourceSearch stores the raw HTML and first-party JavaScript of each crawled site and matches the keyword byte for byte, so every listed site's stored source contains it.
Is this a complete list of websites using Ko-fi?
No. The page lists the 50 highest-ranked sites in the index whose source holds the keyword, out of about 1,706 websites that do; the count is the index's estimate at the time the list was computed. Run the keyword as a search to page through all of them, or add a kind or date filter.
How do I find websites that use Ko-fi together with another technology?
Search for both keywords at once: several terms separated by spaces must all be found on the same site, or with the Same page toggle in the same page. For example storage.ko-fi.com/cdn/ with wp-content/plugins/ lists the WordPress sites that use Ko-fi.