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Astral Codex Ten

Astral Codex Ten Add us as a preferred source on Google

Substack @astralcodexten Science
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🔄 Data last refreshed 4 days ago
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Make a deal with Astral Codex Ten

🔒 Paid proposals held safely in escrow — released only when the work's approved.

📣Sponsored placementThe primary sponsor slot at the top of a regular issue — you… $40→ 📝Sponsored post (editorial)A full post written in my voice featuring your product — new… $72→ 📧Dedicated sendA whole solo email to my list about you — the entire inbox m… $104→ 🔖Classified / footer adA short text ad in the footer of an issue — the affordable e… $20→ 📦Package / presenting sponsorRecurring placements across several issues — "brought to you… $120/mo→ ⭐Paid recommendationI recommend your newsletter or product to my subscribers via… $48→ 🔗Affiliate / commissionOngoing affiliate mentions in my issues. The monthly fee is … $20/mo→ 🤝Cross-promo swapWe recommend each other to our lists — a value swap between … Swap→ 📞1:1 ConsultPaid video call — advice, coaching or Q&A $75/hr→

Every booking is a normal escrow-protected deal.

Subscribers
N/A
Account age
6 yrs
🎁 Free analysisfor Astral Codex Ten
🕵️Fake Followers CheckReal-audience % & bot risk→ 📊Engagement rateBenchmarked vs. peers→ 💰What they chargeFair sponsored-post price→

💡 Facts

🗓️Joined Substack in 2020 — 6 years ago.
📤Posts about 4.3× per week.

👥 Audience demographics

Estimated

Modeled from this creator's niche, platform & region — a niche benchmark, not this creator's real audience data.

Gender split
Male 72% Female 28%
Age · peak 18-24
13-1711%
18-2433%
25-3432%
35-4416%
45+8%
Top geographies
  • United States34%
  • India11%
  • United Kingdom8%
  • Brazil6%
  • Indonesia5%
Likely interests
EntertainmentLifestyleTrending

💬 Newsletter engagement

Measured

Real reader activity from the last 12 posts — reactions, comments and restacks are public on every Substack post.

226
❤ avg reactions / post
276
💬 avg comments / post
17
🔁 avg restacks / post
0%
Buildingreaction rate
Free issues (reach the whole list) vs paywalled
92% free

Almost every issue is free — a sponsor reaches the entire subscriber base.

About

P(A|B) = [P(A)*P(B|A)]/P(B), all the rest is commentary.

📮 Recommends

From Substack

Astral Codex Ten publicly recommends these newsletters to its readers — a real signal of shared audience and strong collab targets.

AI StopWatch AI Futures Project Redwood Research blog Hyperdimensional The Power Law

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Frequently asked questions

How much does Astral Codex Ten charge for a sponsorship?
Astral Codex Ten hasn't published fixed prices yet. Send a proposal through SocialDB and agree terms directly — your payment is held in escrow until the work is approved.
How do I contact Astral Codex Ten for a brand deal or collaboration?
Send a paid deal or collab request right here on SocialDB — we notify Astral Codex Ten, and once they accept, your payment is held safely in escrow and released when the work is approved. You don't need to track down an email.

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