Chris Best
Founder/CEOCo-founder & CEO at Substack. Previously: Co-founder & CTO at Kik
Founder profile As recorded 2026-09-15
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Media entertainment
Substack
Overview
Start a newsletter. Build your community. Make money from subscriptions.
Publishing is free, with no limits. We only make money when you do.
Company description As recorded 2026-11-08
Founders & team
Jairaj Sethi
Founder👋🏽
Founder profile As recorded 2026-09-15
Hamish McKenzie
Founder/COOFounder profile As recorded 2026-09-15
90team members reported
Source-reported As recorded 2026-09-15
Founded 2017 · Source
News & product activity
Cohort membership
Winter 2018Winter 2018
Original evidence ↗Sources & observations
Andreessen Horowitz · Y Combinator
Profile depthverified profile
Website observationwebsite reachable
Last website check2026-11-11
Location · source statedSan Francisco, CA, USA
Pricing evidenceNo pricing page confirmed
Maturity: Not assessed · 3 of 6 areas documented
Source-based assessment · automated evidence rules
The retained text does not establish product availability or customer use.
Maturity is an evidence-based assessment, not a success rating. It may understate the current stage where evidence is limited. Coverage records documented areas, not a complete or independently audited company history.
- Product overviewSource description Checked 2026-11-11
- Product visualsNot documented
- Founders & originsTeam information
- Business model & pricingNot documented
- Funding & ownershipNot documented
- Dated milestonesDated source activity: 2018 Q1 (quarter only)
independent websitesource corroborationreachable websitedescriptive evidenceclassified market and modelsourced peoplesourced founding year
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