How many companies use American Express?

TechLeads currently detects American Express on 420,778 websites. HTTP Archive's monthly crawl, a separate dataset, detected it on 1,074,398 pages in September 2026.

Who are American Express's biggest competitors?

By number of websites, the largest Payment processors technologies besides American Express are PayPal (886,698), Stripe (617,983), PayPal Checkout (596,378), Apple Pay (590,883), Shop Pay (508,333).

Which companies use American Express?

Websites using American Express include ultimatesurvivaltips.com, greatstuffonline.ca, lonestarnursery.com, lara-star.com, irmo.jp, ultranova.store. The full list of 420,778 websites can be exported as a CSV for $29.

American Express market share and customers

As of October 9, 2026, American Express is used by 420,778 websites in the TechLeads index: 7.8% of all Payment processors detections, the 8th most-used of 147 Payment processors technologies.

420,778

websites using American Express

7.8%

share of Payment processors

of 147 in Payment processors

Cite this data

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

Citation

TechLeads. "American Express Customers and Market Share." Data as of October 9, 2026. https://techleads.fyi/technology/american-express/market-share

HTML link

<a href="https://techleads.fyi/technology/american-express/market-share">American Express market share (TechLeads data)</a>

American Express vs competitors in Payment processors

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

#	Technology	Websites	Share
1	PayPal	886,698	16.3%
2	Stripe	617,983	11.4%
3	PayPal Checkout	596,378	11.0%
4	Apple Pay	590,883	10.9%
5	Shop Pay	508,333	9.4%
6	Visa	473,072	8.7%
7	Mastercard	448,803

American Express usage over time

In HTTP Archive's monthly crawl of public websites, American Express was detected on 1,074,398 pages in September 2026, up 2.1% from a year earlier (peak: 1,150,018). HTTP Archive is a separate dataset from the TechLeads index, so its numbers are not added to ours.

Same month, other Payment Processors technologies in HTTP Archive: PayPal 2,113,686, Apple Pay 1,636,107, Shop Pay 1,473,615, Visa 1,208,099, Mastercard 1,206,776.

American Express 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.

GB499
AU174
DE113
CO93
CA61
US52
BR41
FR37
JP36
NL33

Companies using American Express

ultimatesurvivaltips.com · Ultimate Survival Tips
greatstuffonline.ca
lonestarnursery.com · Lone Star Nursery
lara-star.com · LARASTAR
irmo.jp · IRMO.JP
ultranova.store · ULTRANOVA
giva.co · GIVA Jewellery
bulletjournal.com · Bulletjournal
bravebooks.us
novedge.com · Novedge
classycowgirlco.com · Classy Cowgirl Co.
trendsandtraditionsboutique.com · Trends & Traditions Boutique

See all 420,778 websites using American Express or download the full list as a CSV for $29.

How these numbers are calculated

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

FAQ

American Express accounts for 7.8% of Payment processors detections in the TechLeads index (420,778 websites), which makes it the 8th most-used of 147 Payment processors technologies we track.