How many companies use Ko-fi?

TechLeads currently detects Ko-fi on 16,239 websites. HTTP Archive's monthly crawl, a separate dataset, detected it on 31,965 pages in September 2026.

Who are Ko-fi's biggest competitors?

By number of websites, the largest Widgets technologies besides Ko-fi are Slider Revolution (2,671,151), ThemePunch (2,030,140), Facebook Like Button (1,625,313), Facebook Comments (1,567,304), Typekit Async (1,364,354).

Which companies use Ko-fi?

Websites using Ko-fi include rentry.co, mstdn.social, rawkuma.net, resmush.it, mas.to, tech.lgbt. The full list of 16,239 websites can be exported as a CSV for $29.

Ko-fi market share and customers

As of October 9, 2026, Ko-fi is used by 16,239 websites in the TechLeads index: 0.09% of all Widgets detections, the 66th most-used of 389 Widgets technologies.

16,239

websites using Ko-fi

0.09%

share of Widgets

#66

of 389 in Widgets

Cite this data

Quoting these numbers? Credit TechLeads with a link to this page.

Citation

TechLeads. "Ko-fi Customers and Market Share." Data as of October 9, 2026. https://techleads.fyi/technology/ko-fi/market-share

HTML link

<a href="https://techleads.fyi/technology/ko-fi/market-share">Ko-fi market share (TechLeads data)</a>

Ko-fi vs competitors in Widgets

Websites using each technology in the TechLeads index, and its share of all Widgets detections.

#	Technology	Websites	Share
1	Slider Revolution	2,671,151	14.4%
2	ThemePunch	2,030,140	11.0%
3	Facebook Like Button	1,625,313	8.8%
4	Facebook Comments	1,567,304	8.5%
5	Typekit Async	1,364,354	7.4%
6	WPForms Lite	1,173,361	6.3%
7	FitVids.JS

Ko-fi usage over time

In HTTP Archive's monthly crawl of public websites, Ko-fi was detected on 31,965 pages in September 2026, up 24.8% from a year earlier. HTTP Archive is a separate dataset from the TechLeads index, so its numbers are not added to ours.

Same month, other Fundraising & donations technologies in HTTP Archive: GiveWP 44,798, Buy me a coffee 17,259, Fundraise Up 13,509, Qgiv 11,590, Donorbox 11,141.

Companies using Ko-fi

rentry.co
mstdn.social
rawkuma.net
resmush.it · reSmush.it
mas.to
tech.lgbt · Tech
globster.xyz
fedi.tips · Fedi
pinballmap.com · Pinballmap
fluffychat.im · Fluffychat
convertcase.net · Convert Case
picjumbo.com

See all 16,239 websites using Ko-fi or download the full list as a CSV for $29.

How these numbers are calculated

TechLeads scans public websites and detects Ko-fi from signals in the page HTML, scripts, cookies, HTTP headers and DNS records. Market share is Ko-fi's website count divided by the website counts of all Widgets technologies we track; a site using two Widgets tools counts for both. Counts were last refreshed on October 9, 2026 and update daily.

FAQ

Ko-fi accounts for 0.09% of Widgets detections in the TechLeads index (16,239 websites), which makes it the 66th most-used of 389 Widgets technologies we track.