Substack Advertising Profile
Substack Company Overview:
Substack makes it simple for a writer to start an email newsletter that makes money from subscriptions. They provide web and newsletter publishing tools that are purpose-built for paid subscriptions. It also offers an all-in-one solution to help you get paid for your writing. Their tools will include easy-to-use editing software that can handle the simultaneous publication of stories and newsletters for a payment solution that makes subscriptions intuitive and manageable for both publisher and reader. They also share features that allow stories to find large audiences outside the paywalls and design templates so that publishers can create beautiful reading experiences. Substack was founded in 2017 by Jairaj Sethi, Christopher Best, and Hamish McKenzie and is headquartered in San Francisco, California, USA.
Primary Address
111 Sutter St
San Francisco, CA 94104

Substack Advertising Agencies
Explore a detailed list of current and past ad agencies that work with Substack. Sort its marketing agencies by the type of services they offer including creative, PR, media planning, media buying and more. With Winmo’s detailed database of Substack's advertising agencies at your fingertips you will quickly be able to answer questions like these:
How many brands does Substack have?
Substack has 1 unique brands.
How much does Substack spend on media?
It is unknown how much Substack spends on media.

Substack Marketing Team
Winmo tracks marketing team contacts brand by brand (budget by budget), with an update cycle of sixty days for maximum accuracy. With Winmo, you can get detailed information on the entire Substack marketing team. Find basics on each marketer such as name, job title, brand responsibilities, email, and direct phone number, as well as current marketing strategies, areas of media investment, and do’s and don’ts for engaging. Here’s the kinds of questions you’ll be able to quickly answer with our database:
Who is the CMO at Substack?
The chief marketing officer at Substack is N/A.
How big is the Substack Marketing Team?
There are 4 staff members currently involved in marketing for Substack.
Main Phone:
Direct Phone:
Assistant Name:
Assistant Phone:
Substack Ad Spend 2025
This section digs into the specifics of the advertising spend at Substack and activity across channels such as Out of Home, Radio, Broadcast, Print, Digital Display, CTV, Digital Video and Social Media, highlighting their peak buying times, media mix, and a month over month comparison.
Substack Advertising Spend
Winmo provides comprehensive data detailing annual advertising spend for Substack, showcasing the total spend broken down by month, fiscal quarter and monthly percentage change to illustrate the company's evolving marketing advertising strategies.

Substack Media Mix
Explore a detailed breakdown of the last 12 months media spending for Substack across various advertising channels including digital, broadcast, print, radio and more. Those channels can then be broken down further and viewed monthly or quarterly.

Win More with Winmo
If you are looking to tap into Substack marketing spend, Winmo paves a clear path to engaging the right contacts at the right time. Winmo connects ad spend, marketing activity and peak buying periods to marketing team and ad agency budget-holders, even providing you with AI-powered email templates based on Substack decision-makers' personality types. Winmo's award winning platform tracks this intel for those who control $100 billion in marketing spend each year, making it the top choice among sellers of agency services, advertising, marketing technology, or corporate sponsorships.

Get full access to this profile & more!
Looking for a resource to grow your sales? Winmo helps you source more leads by connecting with the right prospects at the right time.
Substack Social Media Marketing Ad Spend
See whether Substack is spending on social media platforms like X, TikTok, Facebook, Instagram and Pinterest, as well as how active it is on YouTube desktop, iOS or Android.