Started in 2017, Substack lets a writer run a paid email newsletter and keeps a tenth of the revenue. Journalists who leave a newsroom often restart here, and the technology and politics newsletters are especially crowded.
Within this atlas it appears in 4 markets: United States, United Kingdom, Canada, Australia.
Key facts
- Developer
- Substack
- Launched
- 2017
- Platforms
- iOS · Android · Web
- Category
- News
- Official website
- substack.com
Where it is used
4Frequently asked questions
5 Q&AWhat is Substack?
Substack is a news app developed by Substack and launched in 2017. Newsletters that pay the writer. Started in 2017, Substack lets a writer run a paid email newsletter and keeps a tenth of the revenue.
Who develops Substack?
Substack. The product launched in 2017 and runs on iOS · Android · Web.
In which countries is Substack popular?
Within this atlas it appears in 4 markets: United States, United Kingdom, Canada, Australia.
What is the official website of Substack?
The official site is https://substack.com.
What kind of app is Substack?
It belongs to the news category, alongside 135 other apps in this index.
Sources
Updated 2026-11-12- DataReportal — Digital 2026
- ITU — Statistics
- Official product sites
World Sites & Apps. “What is Substack? Developer, launch year and countries”. 2026. https://abcvv.com/a/substack.html