Websites using Sub2API

Development Utilities Generative AI Visit website

Sub2API is an open-source API gateway for unified access to subscriptions for services like Claude, OpenAI, Gemini, and Grok. It supports cost-sharing through pooled access to improve resource utilization.

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Download a free sample of the Sub2API websites list

Real rows from the list on this page. The file arrives by email.

250 rows
17 columns
CSV

Every column in the file

Popularity Rank
Domain
Company Name
Company Size
Year Founded
Industry
LinkedIn URL
Locality
Country
TLD
Language
Instagram
Twitter
YouTube
TikTok
Technologies Tracked
Premium Technologies

Column headings inside the file are written in English. Not every column is filled for every website.

A look at the file

Domain	Company Name	Technologies Tracked	Premium Technologies
27k.net	-	8	0
raysync.cloud	-	31	7
rayinai.com	-	6	0
serverlessworkshops.io	-	6	0

Up to 1M sites per list · Segment by country & TLD to cover the full footprint · Unlimited report rebuilds for 1 month

Live websites detected: 796
Countries with usage: 18
Top market: China: 🇨🇳 77%

Sub2API global heatmap

darker = more sites

Sub2API usage by country

by sites detected

01 🇨🇳 China 530 77%
02 🇺🇸 United States 113 16.4%
03 🇭🇰 Hong Kong 11 1.6%
04 🇩🇪 Germany 5 0.7%
05 🇯🇵 Japan 5 0.7%
06 🇰🇬 Kyrgyzstan 4 0.6%
07 🇬🇧 United Kingdom 4 0.6%
08 🇰🇷 South Korea 3 0.4%
09 🇸🇬 Singapore 3 0.4%
10 🇮🇩 Indonesia 2 0.3%

And 8 more countries in the full dataset.

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Sub2API usage by country group

by sites detected

01 Greater China 2 countries 541 78.6%
02 BRICS 2 countries 531 77.2%
03 English-Speaking Countries 3 countries 120 17.4%
04 North America 1 country 113 16.4%
05 Europe 7 countries 14 2%
06 Western Europe 3 countries 10 1.5%
07 European Union (EU) 3 countries 7 1%
08 DACH 1 country 5 0.7%
09 Southeast Asia 2 countries 5 0.7%
10 Eastern Europe 4 countries 4 0.6%

Country groups overlap: a country can belong to several at once (Germany counts toward Europe, Western Europe, the EU and DACH). Percentages are each group's share of the 688 sites with a known country, so they describe overlapping views of the same data and do not add up to 100%.

Top websites using Sub2API

by popularity

#	Website	Popularity	StackSpend	Country	TLD
01	27k.net	125,508	$1.22K+	🇺🇸 United States	net
02	raysync.cloud	155,982	$1.92K+	🇨🇳 China	cloud
03	rayinai.com	543,086	$793+	🇨🇳 China	com
04	serverlessworkshops.io	1,348,526	$181+	🇨🇳 China	io
05	ticketpro.cc	1,384,685	$212+	🇨🇳 China	cc
06	liangq1.top	1,417,692	$117+	🇺🇸 United States	top
07	codexcc.site	1,987,896	$270+	🇨🇳 China	site
08	qaq.al	3,074,039	$276+	🇦🇱 Albania	al
09	onefaka.com	3,125,778	$102+	🇭🇰 Hong Kong	com
10	6hu.cc	3,168,480	$675+	🇭🇰 Hong Kong	cc
11	sjbych.com	4,475,993	$601+	🇨🇳 China	com
12	luanqing.net	5,432,479	$312+	🇨🇳 China	net
13	mooko.ai	7,476,544	$377+	🇨🇳 China	ai
14	icheer.cn	10,474,415	$142+	🇨🇳 China	cn
15	xiaohanwu.com	14,661,933	$253+	🇨🇳 China	com
16	contextid.cn	15,271,833	$199+	🇨🇳 China	cn
17	97allen.com	20,456,884	$63+	🇨🇳 China	com
18	ucapi.top	21,307,136	$70+	🇺🇸 United States	top
19	mrlepro.com	23,810,186	$495+	🇨🇳 China	com
20	youko.top	23,888,213	$276+	🇺🇸 United States	top

This is 20 of 796 websites. Download up to 1M sites per list as CSV, enriched with firmographics.

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Companies using Sub2API

sample, enriched

Company	Website	Employees	Industry	Country	Founded
Shanghai Shuonee IP Law Office	shuonee.com	51-200	Law Practice	🇨🇳 China	2008

A sample of enriched company profiles. Full exports include company, social, and spend signals on every domain.

Sub2API usage by industry

by TLD segment

01 Law Practice 1 100%

Sub2API industry distribution chart

share by domain segment

Put it to work

What teams do with the Sub2API list

Sales outreach

All 796 of these sites already run Sub2API, with the law practice segment leading at 1 sites. Pitch the products and services that fit that exact stack.

Competitor analysis

Selling OpenAI, Anthropic, or another Generative AI product? These 796 Sub2API users are your displacement audience, filterable by country and company size.

Market research

Top markets for Sub2API: China (77%), United States (16.4%), Hong Kong (1.6%). Size the Generative AI market by geography before you build or invest.

Free for non-profits, academia & data journalists - non-commercial and public-interest use, on request.

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