S
Companies using Substack
7,327 sites detectedUpdated October 2026
Showing 25 of 7,327 sites detectedScroll sideways for every column
| # | Company | Industry | Location | First seen | Also uses | Signals | Contacts |
|---|---|---|---|---|---|---|---|
| 1 | Media & ContentNews & PublishingB2C | – | Apr 2026page code | S  Z  | HiringFree trial | ||
| 2 | Media & ContentMobile Gaming NewsB2C | – | Apr 2026signature | – | – | ||
| 3 | Media & ContentNews & JournalismB2C | – | Apr 2026signature | M  G  | Hiring | ||
| 4 | Developer Tools & InfrastructureSearch APIB2B · SaaS | – | Apr 2026signature | A  I  | HiringPricing pageAPI docs | ||
| 5 | Media & ContentNewsB2C | – | Apr 2026signature | M  F  A  | – | ||
| 6 | Media & ContentAI Conference & EventsB2B and B2C | – | Mar 2026signature | – | – | ||
| 7 | Media & ContentMen's Fashion & StyleB2C | – | Apr 2026signature | – | Pricing page | ||
| 8 | Media & ContentNewsletterB2C · SaaS | – | Sept 2026page code | S | Free trial | ||
| 9 | Media & ContentIndependent JournalismB2C | – | Apr 2026page code | S | Free trial | ||
| 10 | Media & ContentNews & PublishingB2C | – | Apr 2026page code | – | Free trial | ||
| 11 | Media & ContentCommunity PlatformB2B and B2C | – | Apr 2026page code | – | Free trial | ||
| 12 | Media & ContentOnline PublicationB2C | – | Apr 2026page code | – | Free trial | ||
| 13 | Media & ContentNews & PublishingB2B and B2C | – | Apr 2026page code | D  A  C  | Free trial | ||
| 14 | Professional ServicesWeb Design & DevelopmentB2B · Agency | – | Apr 2026signature | F | Free trial | ||
| 15 | Professional ServicesFreelancer MarketplaceB2B and B2C · Marketplace | – | Apr 2026signature | Y  M  M  | – | ||
| 16 | Media & ContentNewsletter & PublishingB2C | – | Apr 2026page code | – | Free trial | – | |
| 17 | Media & ContentNewsletterB2B and B2C · SaaS | – | Sept 2026page code | S | Free trial | – | |
| 18 | Media & ContentScience News PublishingB2C | – | Apr 2026signature | F  D O  | – | ||
| 19 | Professional ServicesTechnical Knowledge HubB2C | – | Apr 2026page code | S S  A | Free trial | ||
| 20 | Media & ContentIndependent News PublishingB2C | – | Apr 2026page code | – | Free trial | – | |
| 21 | Media & ContentPolitical Analysis & CommentaryB2C | – | Apr 2026page code | – | Free trial | – | |
| 22 | Media & ContentDigital PublishingB2C | – | Apr 2026page code | – | Free trial | – | |
| 23 | Media & ContentNews & PublishingB2C | – | Apr 2026page code | – | Free trial | – | |
| 24 | Media & ContentPublishingB2C | – | Apr 2026page code | – | Free trial | ||
| 25 | Media & ContentStartup CommunityB2B and B2C | – | Sept 2026page code | S | Free trial |
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