Blogger
Zblogphp
Tumblr
Beehiiv
Over Blog
Medium
Typecho
NiniWebLog
Google Gadget
Hashnode
DropInBlog
Sales outreach
All 470 of these sites already run Substack API, with the business consulting and services segment leading at 10 sites. Pitch the products and services that fit that exact stack.
Websites using Substack API
Content Management Blog Software Visit website
Substack is a platform empowering independent voices to create and monetize newsletters, making it easy for writers to connect directly with their audience.
Up to 1M sites per list · Segment by country & TLD to cover the full footprint · Unlimited report rebuilds for 1 month
- Live websites detected
- 470
- Countries with usage
- 36
- Top market: United States
- 🇺🇸 68.4%
Substack API global heatmap
darker = more sitesSubstack API usage by country
by sites detected-
01 🇺🇸 United States 318 68.4%
-
02 🇬🇧 United Kingdom 24 5.2%
-
03 🇫🇷 France 16 3.4%
-
04 🇩🇪 Germany 14 3%
-
05 🇨🇦 Canada 11 2.4%
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06 🇦🇺 Australia 11 2.4%
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07 🇳🇱 Netherlands 8 1.7%
-
08 🇮🇳 India 7 1.5%
-
09 🇮🇹 Italy 6 1.3%
-
10 🇧🇷 Brazil 6 1.3%
And 26 more countries in the full dataset.
Need every Substack API site in one market? Unlock Substack API once and rebuild filtered reports as often as you like for a month: by country, TLD, or stack combination, each with up to 20 data points per site.
Start from $39/moSubstack API usage by country group
by sites detected-
01 English-Speaking Countries 8 countries 382 82.2%
-
02 North America 2 countries 329 70.8%
-
03 Europe 17 countries 86 18.5%
-
04 Western Europe 11 countries 77 16.6%
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05 European Union (EU) 12 countries 57 12.3%
-
06 Asia-Pacific (APAC) 8 countries 32 6.9%
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07 French-Speaking Countries 2 countries 18 3.9%
-
08 BRICS 5 countries 17 3.7%
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09 DACH 2 countries 16 3.4%
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10 Oceania 1 country 11 2.4%
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 465 sites with a known country, so they describe overlapping views of the same data and do not add up to 100%.
Top websites using Substack API
by popularity| # | Website | Popularity | StackSpend | Country | TLD |
|---|---|---|---|---|---|
| 01 | alexestner.com | 203,763 | $7.93K+ | 🇩🇪 Germany | com |
| 02 | healthgorilla.com | 271,466 | $44.12K+ | 🇺🇸 United States | com |
| 03 | theworldofchinese.com | 308,403 | $953+ | 🇨🇳 China | com |
| 04 | cooking-therapy.com | 445,510 | $802+ | 🇺🇸 United States | com |
| 05 | insideindonesia.org | 464,688 | $635+ | 🇦🇺 Australia | org |
| 06 | theannaedit.com | 566,888 | $6.84K+ | 🇺🇸 United States | com |
| 07 | inkandcopy.com | 571,775 | $305+ | 🇦🇪 United Arab Emirates | com |
| 08 | substackapi.com | 621,292 | $793+ | 🇺🇸 United States | com |
| 09 | chainport.io | 704,596 | $9.08K+ | 🇺🇸 United States | io |
| 10 | moneyradar.org | 737,477 | $2.54K+ | 🇫🇷 France | org |
| 11 | genuineimpact.io | 1,023,708 | $861+ | 🇬🇧 United Kingdom | io |
| 12 | samiraahmed.com | 1,029,462 | $448+ | 🇺🇸 United States | com |
| 13 | sproutpeople.org | 1,145,721 | $402+ | 🇨🇦 Canada | org |
| 14 | theunshackled.net | 1,253,428 | $589+ | 🇦🇺 Australia | net |
| 15 | readingmytealeaves.com | 1,274,594 | $1.53K+ | 🇺🇸 United States | com |
| 16 | softwareanalyst.io | 1,300,809 | $541+ | 🇫🇷 France | io |
| 17 | sapphicla.com | 1,341,933 | $149+ | 🇨🇦 Canada | com |
| 18 | akindo.io | 1,478,916 | $175+ | 🇺🇸 United States | io |
| 19 | transcend-network.com | 1,655,182 | $1.98K+ | 🇺🇸 United States | com |
| 20 | designdept.co | 1,722,984 | $1.88K+ | 🇺🇸 United States | co |
This is 20 of 470 websites. Download up to 1M sites per list as CSV, enriched with firmographics.
Companies using Substack API
sample, enriched| Company | Website | Employees | Industry | Country | Founded |
|---|---|---|---|---|---|
| Alex Estner | alexestner.com | 1-10 | IT Services and IT Consulting | 🇩🇪 Germany | - |
| Health Gorilla | healthgorilla.com | 51-200 | Hospitals and Health Care | 🇺🇸 United States | 2014 |
| The World Of Chinese | theworldofchinese.com | 11-50 | Book and Periodical Publishing | 🇨🇳 China | 2006 |
| Inside Indonesia | insideindonesia.org | 1-10 | Information Services | 🇦🇺 Australia | - |
| InkandCopy | inkandcopy.com | 1-10 | Marketing Services | 🇦🇪 United Arab Emirates | - |
| ChainPort | chainport.io | 11-50 | Financial Services | 🇺🇳 - | 2021 |
| MoneyRadar | moneyradar.org | 1-10 | Online Audio and Video Media | 🇫🇷 France | - |
| Adagio Institute, Inc. | adagioinstitute.org | 1-10 | Non-profit Organizations | 🇺🇸 United States | 2017 |
| A Day In The Sun | adayinthesun.com | 1-10 | Marketing Services | 🇺🇸 United States | 2017 |
| Afeleia | afeleia.com | 1-10 | Health and Human Services | 🇺🇳 - | - |
A sample of enriched company profiles. Full exports include company, social, and spend signals on every domain.
Substack API usage by industry
by TLD segment-
01 Business Consulting and Services 10 13.3%
-
02 Professional Training and Coaching 8 10.7%
-
03 Technology, Information and Internet 5 6.7%
-
04 Non-profit Organizations 5 6.7%
-
05 Venture Capital and Private Equity Principals 5 6.7%
-
06 Marketing Services 4 5.3%
-
07 Financial Services 4 5.3%
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08 Book and Periodical Publishing 4 5.3%
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09 Education 3 4%
-
10 Writing and Editing 3 4%
Substack API industry distribution chart
share by domain segmentSubstack API users by company revenue
53 companiesTechnologies related to Substack API
Blog SoftwarePut it to work
What teams do with the Substack API list
Competitor analysis
Selling Blogger, Zblogphp, or another Blog Software product? These 470 Substack API users are your displacement audience, filterable by country and company size.
Market research
Top markets for Substack API: United States (68.4%), United Kingdom (5.2%), France (3.4%). Size the Blog Software market by geography before you build or invest.
Free for non-profits, academia & data journalists - non-commercial and public-interest use, on request.
Request accessTurn 470 Substack API websites into your next campaign, audit, or dataset
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