Xcout Intel
Substack
Substack Inc. operates a subscription platform that serves as a home for culture, writing, and media publishing, headquartered in San Francisco, California.
Subscribe to see Substack’s full profile → the full roster, investors in every round, weekly hiring history and every corporate event
Substack at a glance
Substack is a saas company headquartered in United States, founded in 2017. It has raised at least $151.6M across the 6 funding rounds on record. Its most recent funding round, Series C, raised $100M in July 2025. Xcout tracks 3 named people at Substack, including Chris Best (Founder/CEO). Xcout recorded 23 job postings from Substack in the last 90 days.
Substack leadership
- Chris BestFounder/CEO
- Jairaj SethiFounder
- Jasmine SunPM
Substack funding rounds
At least $151.6M raised across the 6 rounds on record. Every round on record:
| Date | Round | Amount | Investors |
|---|---|---|---|
| Series C | $100M | 14 named | |
| Series U | $10M | 12 named | |
| SEC Form D filing | $3.3M | — | |
| SEC Form D filing | $19.1M | — | |
| — | $19.1M | 14 named | |
| Seed | $125,000 | — |
Who invested in each round, lead investors, valuations and the co-investor graph — open the full funding history →
Hiring at Substack
Xcout recorded 23 job postings from Substack in the last 90 days, from a hiring record Xcout has kept since July 2026.
The weekly hiring trend, the roles and locations behind it — see Substack's hiring signals →
Recent Substack news
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Tech stack
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More on Substack in Xcout Intel
- 3 named people with titles, LinkedIn and board committees
- 6 funding rounds with the investors in each, and who they co-invest with
- Weekly hiring history and the mix of roles behind it
- 1 corporate event with sources — deals, leadership changes, layoffs
- The full competitor set, tracking, exports and API access