The Product Compass
Investor Due Diligence Report
substackAI
The #1 AI & PM newsletter. Actionable tips, resources, and step-by-step playbooks to learn by doing. Improve product sense and AI intuition.
135K
5.7K paid
+0.4%
Insufficient data
29 of 30 days needed
Pricing
$15/mo
$120/yr annual option
$59K
5.7K paid subs
$59K/mo – $59K/mo(±0%)
2.7
108.5
0.08%
(comments + likes) / subscribers
Weekly
1.2 posts/week
80/100
Very Consistent (~5.9d avg)
| Newsletter | Subscribers | Weekly Growth | Price | Platform |
|---|---|---|---|---|
| How to AI | 631K | +5.5% | $120/mo | substack |
| Almost Timely Newsletter | 296K | N/A | Free | substack |
| Latent.Space | 182K | +0.3% | $8/mo | substack |
| SeattleDataGuy’s Newsletter | 114K | N/A | $8/mo | substack |
| Month | Subscribers | Est. Revenue | Change |
|---|---|---|---|
| Feb 2026 | 130K | $80,057.25 | — |
| Mar 2026 | 132K | $81,288.9 | ~0% |
| Apr 2026 | 133K | $81,909.9 | ~0% |
| May 2026 | 134K | $82,520.55 | ~0% |
Platform Dependency
Uses substack platform
Publishing Consistency
Regular publishing schedule
Key Person
Single-author publication — key-person dependency
Audience Concentration
Consistent engagement across posts
Subscriber threshold
135K subscribers — above the 3K category median for first paid tier
Has paid tier
Active paid subscription offering
Peer monetization
100% of 30 similar-size peers in AI have paid tiers
Pricing position
$15/mo vs $6/mo category median (633 newsletters)
| Date | Monthly | Annual |
|---|---|---|
| Mar 2026 | $15 | $120 |
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.
| Component | Score | Weight |
|---|---|---|
| Engagement Rate | 46/100 | 30% |
| Paid Subscriber Ratio | 100/100 | 25% |
| Growth Consistency | 100/100 | 15% |
| Publishing Consistency | 68/100 | 10% |
| 104K |
| N/A |
| $8/mo |
| substack |
Revenue Model
Active paid subscription tier