AI MARKET FIT
Investor Due Diligence Report
substackAI
AI is eating the world We find the biggest money-making opportunities before anyone else—so you can build the next Google Our business? Arbitrage of the future.
43K
1.3K paid
~0%
Subscriber count is a platform estimate
Pricing
$79/mo
$399/yr annual option
$55K
1.3K paid subs
$55K/mo – $55K/mo(±0%)
0.2
35.0
0.08%
(comments + likes) / subscribers
Weekly
0.9 posts/week
55/100
Variable (~10.0d avg)
| Newsletter | Subscribers | Weekly Growth | Price | Platform |
|---|---|---|---|---|
| How to AI | 684K | +4.5% | $120/mo | substack |
| Marcus on AI | 105K | +0.6% | $8/mo | substack |
| The Gradient | 61K | N/A | $5/mo | substack |
| Murray’s Newsletter | 58K | N/A | $10/mo | substack |
| MarTech AI |
| Month | Subscribers | Est. Revenue | Change |
|---|---|---|---|
| Mar 2026 | 41K | $52,001.33 | — |
| Apr 2026 | 43K | $54,537.97 | +4.9% |
Platform Dependency
Uses substack platform
Publishing Consistency
Variable publishing frequency
Key Person
Single-author publication — key-person dependency
Revenue Model
Active paid subscription tier
Subscriber threshold
43K subscribers — above the 3K category median for first paid tier
Has paid tier
Active paid subscription offering
Peer monetization
100% of 48 similar-size peers in AI have paid tiers
Pricing position
$79/mo vs $6/mo category median (636 newsletters)
| Date | Monthly | Annual |
|---|---|---|
| Mar 2026 | $79 | $399 |
Disclaimer: This report is generated automatically based on publicly available data and proprietary estimation models. Estimated subscriber counts are derived from engagement patterns and should be verified through direct disclosure. Revenue estimates are based on known pricing and estimated paid subscriber counts. This report is for informational purposes only and should not be the sole basis for investment decisions.
Score based on available components only.
| Component | Score | Weight |
|---|---|---|
| Engagement Rate | 46/100 | 30% |
| Paid Subscriber Ratio | 50/100 | 25% |
| Publishing Consistency | 26/100 | 10% |
| 48K |
| N/A |
| $15/mo |
| substack |