Insights

Rapid Product Evolution Substack is actively expanding its multimedia offerings, including launching in-app purchases, audio-only livestreams, and a TikTok-like video feed. This dynamic product development suggests opportunities to partner on new content formats or enhance monetization solutions for creators looking to diversify revenue streams.

Growing Creator Ecosystem With the launch of the Creator Accelerator Fund and over five million paid subscriptions, Substack demonstrates a commitment to supporting creators and incentivizing migration from competitors. Sales efforts could focus on tools and platforms that facilitate creator growth and subscriber engagement.

Expanding User Engagement The introduction of interactive features like in-app purchases, live streaming, and embedded predictive data indicates an emphasis on increasing user engagement and monetizing diverse content types. Selling solutions that enhance user experience and engagement metrics can be a strategic opportunity.

Tech for Scalability Substack employs a robust tech stack including Cloudflare, Salesforce, and PyTorch, supporting high traffic and personalized experiences. Technology partners offering scalable cloud services or AI-powered insights could align well with Substack’s growth trajectory.

Market Positioning Substack is positioning itself as a comprehensive platform for independent publishers and creators, competing with companies like beehiiv and Patreon. There is potential for sales collaboration around marketing tools, analytics, or monetization platforms that help sustain its competitive edge.

Substack Tech Stack

Substack uses 8 technology products and services including Cloudflare CDN, Salesforce, SQL, and more. Explore Substack's tech stack below.

  • Cloudflare CDN
    Content Delivery Network
  • Salesforce
    Customer Relationship Management
  • SQL
    Database
  • PostgreSQL
    Database
  • Figma
    Design
  • Web Vitals
    Javascript Libraries
  • PyTorch
    Machine Learning
  • PWA
    Miscellaneous

Media & News

Substack's Email Address Formats

Substack uses at least 1 format(s):
Substack Email FormatsExamplePercentage
FirstLast@substack.comJohnDoe@substack.com
92%
First@substack.comJohn@substack.com
6%
FirLast@substack.comJohDoe@substack.com
2%

Frequently Asked Questions

What is Substack's official website and social media links?

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Substack's official website is substack.com and has social profiles on LinkedInCrunchbase.

How many employees does Substack have currently?

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As of December 2025, Substack has approximately 2.4K employees across 6 continents, including North AmericaEuropeAsia. Key team members include Chief Executive Officer And Founder: A. R.Chief Executive Officer: B. C.Chief Executive Officer: N. C.. Explore Substack's employee directory with LeadIQ.

What industry does Substack belong to?

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Substack operates in the Online Audio and Video Media industry.

What technology does Substack use?

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Substack's tech stack includes Cloudflare CDNSalesforceSQLPostgreSQLFigmaWeb VitalsPyTorchPWA.

What is Substack's email format?

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Substack's email format typically follows the pattern of FirstLast@substack.com. Find more Substack email formats with LeadIQ.

How much funding has Substack raised to date?

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As of December 2025, Substack has raised $166M in funding. The last funding round occurred on Apr 06, 2021 for $65M.

When was Substack founded?

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Substack was founded in 2017.

Substack

Online Audio and Video MediaCalifornia, United States1001-5000 Employees

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.

Section iconCompany Overview

Founded
2017
Employees
1001-5000

Section iconFunding & Financials

  • $166M

    Substack has raised a total of $166M of funding over 4 rounds. Their latest funding round was raised on Apr 06, 2021 in the amount of $65Mas a venture capital funding.

  • $1B$10B

    Substack's revenue is estimated to be in the range of $1B$10B

Section iconFunding & Financials

  • $166M

    Substack has raised a total of $166M of funding over 4 rounds. Their latest funding round was raised on Apr 06, 2021 in the amount of $65Mas a venture capital funding.

  • $1B$10B

    Substack's revenue is estimated to be in the range of $1B$10B

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