Substack is an American online platform that provides publishing, payment, analytics, and design infrastructure to support subscription-based content, including newsletters, podcasts, and …

Jan 25, 2025 · Substack is a privately held company, founded in 2017 by Chris Best, Jairaj Sethi, and Hamish McKenzie. The ownership of Substack is shared among its founders, employees, …

Dec 12, 2025 · Substack is a series C company based in San Francisco (United States), founded in 2017 by Hamish McKenzie, Christopher Best and Jairaj Sethi. It operates as a Subscription …

Feb 3, 2025 · As of today, Substack remains privately owned, with its original founders still steering the ship. The company has secured funding from major venture capital firms, …

Apr 3, 2025 · Substack is the latest promised land for writers. A place where people like you and me can own our audience, build a thriving, soulful, sustainable and healthy newsletter, and …

Information on valuation, funding, cap tables, investors, and executives for Substack. Use the PitchBook Platform to explore the full profile.

Substack offers a platform that enables writers to publish and monetize subscription-based newsletters. The company provides tools for content creation, email distribution, subscription …

Oct 25, 2025 · As of the current date, Substack has not been sold or acquired by another company. While rumors and speculation occasionally surface, the founders and investors have …

Substack is a privately held company owned by a mix of its founders, employees, and outside investors. It is not owned by a single media conglomerate or public shareholders.

Sep 20, 2025 · Ownership is distributed among its founders, employees (through equity), and private investors. We can’t know for sure who owns what percentage without asking Substack …