Newsletters that have run sponsorships from Anthropic
Updated October 14, 2026 · Newsletter Insights
Anthropic (anthropic.com) has been detected as a sponsor across 6 active newsletters in our index, with 62 total placements since we started tracking. If you’re a media buyer evaluating inventory that performs for the same buyer profile, this is a starting list: every newsletter below has already proven willing to run a Anthropic-shape advertiser.
Sorted by current subscriber count. Click through to each newsletter for full audience, pricing, growth, and sponsor history.
51 newsletters peer brands sponsor that Anthropic hasn't tried yet
We mapped where Anthropic's peer brands (Attio, Baseten, CodeRabbit, Delve, ElevenLabs) are running placements that Anthropic hasn't. The full whitespace list comes with audience overlap to Anthropic's existing buys, sponsor mix vs each peer, estimated CPM ranges, and recommended pitch order.
Including AI Agents Simplified, AI Valley, The System Design Newsletter + 48 more.
$300·2-3 working days·refunded if we can't deliver
See all 51 brands — $300Or — need a tailored shortlist for a Anthropic-shape brand?
Tell us your brand and audience. We send back 10-15 newsletters matched to your brief, with sponsor history and CPM ranges per placement.
$300·2-3 working days·refunded if we can't deliver
See what's includedTrack Anthropic's sponsorships
Get email alerts when Anthropic runs a new placement, with the newsletter, audience size, and estimated CPM in every alert. Useful for competitive intelligence, agency reporting, or tracking your own brand's footprint.
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See what's includedUncategorized (2)
AI (1)
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Mindstream
200K subscribers · 1 Anthropic placement · beehiiv
Science (1)
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The Cognitive Revolution
3K subscribers · 3 Anthropic placements · ghost
Technology (1)
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Techloy
2K subscribers · 1 Anthropic placement · ghost
Culture (1)
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CMU | the music business explained
2K subscribers · 1 Anthropic placement · ghost
Looking for more Anthropic-shape inventory?
We track ~31,000 active newsletters across Substack, Beehiiv, and Ghost. About 1,500 of them have detected sponsor history. Filter the full index by category, subscriber range, growth, and sponsor activity — save the search and get a weekly email when new newsletters match.