How many companies use Thickbox?

TechLeads currently detects Thickbox on 76,340 websites.

Who are Thickbox's biggest competitors?

By number of websites, the largest Widgets technologies besides Thickbox are Slider Revolution (2,680,303), ThemePunch (2,036,831), Facebook Like Button (1,625,789), Facebook Comments (1,567,834), Typekit Async (1,364,945).

Which companies use Thickbox?

Websites using Thickbox include gdpr-info.eu, ukw-tagung.org, wpengine.com, shop-pro.jp, natlawreview.com, midi.org. The full list of 76,340 websites can be exported as a CSV for $29.

Thickbox market share and customers

As of October 12, 2026, Thickbox is used by 76,340 websites in the TechLeads index: 0.41% of all Widgets detections, the 27th most-used of 398 Widgets technologies.

76,340

websites using Thickbox

0.41%

share of Widgets

#27

of 398 in Widgets

Cite this data

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

Citation

TechLeads. "Thickbox Customers and Market Share." Data as of October 12, 2026. https://techleads.fyi/technology/thickbox/market-share

HTML link

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

Thickbox 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	2,680,303	14.4%
2	ThemePunch	2,036,831	11.0%
3	Facebook Like Button	1,625,789	8.8%
4	Facebook Comments	1,567,834	8.4%
5	Typekit Async	1,364,945	7.3%
6	WPForms Lite	1,181,719	6.4%
7	FitVids.JS

Thickbox customers by country

Based on country-code domains (such as .de or .co.uk); websites on .com and other generic domains are not assigned a country.

US118
FR16
GB8
DE6
PL4
CA3
GR2
NL2
SI2
RU2

Companies using Thickbox

gdpr-info.eu
ukw-tagung.org
wpengine.com
shop-pro.jp
natlawreview.com
midi.org
nwlc.org · National Women's Law Center
wpfactory.com · WPFactory
worldscreen.com
eduroam.org · eduroam.org
stevenpressfield.com · Steven Pressfield
dsgvo-gesetz.de

See all 76,340 websites using Thickbox or download the full list as a CSV for $29.

How these numbers are calculated

TechLeads scans public websites and detects Thickbox from signals in the page HTML, scripts, cookies, HTTP headers and DNS records. Market share is Thickbox'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 12, 2026 and update daily.

FAQ

Thickbox accounts for 0.41% of Widgets detections in the TechLeads index (76,340 websites), which makes it the 27th most-used of 398 Widgets technologies we track.