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Substack
ActiveOperating status — whether the company still runs independently. “Closed” usually means it was acquired, merged, or shut down.🔥 HighHeat score — how much recent activity & attention the company has (web traffic, news, hiring).📈 Low growthGrowth score — momentum trend across web traffic, headcount and other growth signals. San Francisco, California, United States Founded 2017 101-250 employees For Profit
Substack is a subscription-based newsletter publishing platform for independent writers.
Substack on Acquirezy — acquisitions, funding rounds, investments, investors, key people & contacts.
Total Funding
$200.22M
Funding Rounds
9
Last Funding
Acquisitions
4
Monthly Visits
Contacts
112
About Substack
Funding & Financials
- Total funding
- Funding rounds
- Last funding
- Last funding type
- Last funding date
- Funding status
- Total equity funding
- Revenue range
IPO & Stock
- IPO status
- Private
Web Traffic
- Monthly visits
- Global traffic rank
- 6-mo avg visits
- Visit duration (s)
- Pages / visit
- Bounce rate
- Rank change (mo)
Technology & IP
- Active technologies
- 45
- Mobile apps
- 1
- Downloads (30d)
- 262,174
- Active products
- 30
- IT spend
- $50.48M
Company Info
- Founded
- 2017
- Employees
- 101-250
- Operating status
- Active
- Company type
- For Profit
- Org types
- company
- Founders
- 3
- News articles
- 521
- Events
- 1
- HQ
- San Francisco, California, United States
- Region
- San Francisco Bay Area, West Coast, Western US
Signals & Scores
- Heat score
- High
- Growth score
- Low
- Trend (7d)
- -0.1
- Trend (30d)
- -0.4
- Trend (90d)
- 0
- Last leadership hire
- Apr 20, 2026
- Last layoff mention
- Jun 29, 2022
Substack Funding Rounds
9 results
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| Organization Name | Funding Type | Lead Investor Names | Org Hq Country | ||
|---|---|---|---|---|---|
1–5 of 9Show
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Substack Acquisitions
4 results
| Acquiree Name | Acquirer Name | Acquiree Industries | Acquiree Hq Country | ||
|---|---|---|---|---|---|
| Yem | — | 2022-09-29 | Substack | Email Marketing | United States |
| Cocoon | — | 2021-08-23 | Substack | ComplianceEmployee BenefitsFinancial ServicesSoftware | United States |
| Letter | — | 2021-07-29 | Substack | InternetPublic RelationsSoftware | Australia |
| People & Company | — | 2021-05-14 | Substack | Web Design | Brazil |
1–4 of 4Show
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Substack Key People
Designer
Hanging with my family
Co-Founder and Chief Writing Officer
Head of Community
Author
Head of Writer Development
Head of Sports Partnerships UK
Co-founder and CTO
Lead iOS Engineer
Product Manager
Co-founder and CEO
112
professional contacts at Substack
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