Company profile

Substack

The app for independent voices

Industry
Online Audio and Video Media
Employees
3,800
Headquarters
San Francisco, California, US
Founded
2017
LinkedIn followers
89,976
Office locations
1

Substack company summary

Substack is a company in the Online Audio and Video Media industry, headquartered in San Francisco, California, US, founded in 2017. On LinkedIn the company has around 3,800 employees and 89,976 followers. Warmrank detected 27 technologies across 19 categories on substack.com, including Amazon Web Services, Cloudflare, Cloudflare Bot Management.

What technology does Substack use?

Warmrank detected 27 technologies on substack.com, last checked July 2026. Click any tool to see other companies that use it.

JavaScript frameworks

Documentation

Email

Issue trackers

JavaScript libraries

Performance

Programming languages

SSL/TLS certificate authorities

Show 3 more technologies

UI frameworks

Web frameworks

About Substack

Substack is a new media app that connects you with the creators, ideas, and communities you care about most. Founded in 2017, Substack is building a new economic engine for culture by putting publishers in charge and enabling subscribers to support the work they deeply value. There are more than 5 million paid subscriptions to writers and creators across the Substack network.

Where is Substack located?

Substack lists 1 location.

San Francisco, California, USHQ
111 Sutter St

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Frequently asked questions about Substack

What does Substack do?

Substack is a new media app that connects you with the creators, ideas, and communities you care about most. Founded in 2017, Substack is building a new economic engine for culture by putting publishers in charge and enabling subscribers to support the work they deeply value. There are more than 5 million paid subscriptions to writers and creators across the Substack network.

What technology does Substack use?

Warmrank detected 27 technologies on substack.com, including Amazon Web Services, Cloudflare, Cloudflare Bot Management, Cloudflare Browser Insights, Datadog, Express, Facebook, Google Font API.

How many employees does Substack have?

Substack has around 3,800 employees on LinkedIn.

Where is Substack headquartered?

Substack is headquartered in San Francisco, California, US.

When was Substack founded?

Substack was founded in 2017.

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