FundaAI
Investor Due Diligence Report
substackAI
FundaAI provides AI Invest OS, including AI Agents, equity research reports, and research data. Twitter@FundaAI.
14K
420 paid
~0%
Subscriber count is a platform estimate
+7.7%
net growth
Pricing
$99/mo
$1000/yr annual option
$19K
420 paid subs
$19K/mo – $19K/mo(±0%)
0.4
19.7
0.14%
(comments + likes) / subscribers
~3x per week
3.3 posts/week
66/100
Consistent (~2.8d avg)
| Newsletter | Subscribers | Weekly Growth | Price | Platform |
|---|---|---|---|---|
| How to AI | 819K | +2.8% | $120/mo | substack |
| One Useful Thing | 457K | +0.5% | $10/mo | substack |
| Almost Timely Newsletter | 293K | -0.2% | Free | substack |
| Sabrina Ramonov 🍄 | 261K | +2.0% | Free | substack |
| AI Supremacy |
| Month | Subscribers | Est. Revenue | Change |
|---|---|---|---|
| Feb 2026 | 7K | $9,450 | — |
| Mar 2026 | 7.5K | $10,125 | +7.1% |
| May 2026 | 12K | $16,200 | +60.0% |
| Jun 2026 | 13K | $17,550 | +8.3% |
| Jul 2026 | 14K | $18,900 | +7.7% |
Platform Dependency
Hosted on substack subdomain
Publishing Consistency
Variable publishing frequency
Key Person
Single-author publication — key-person dependency
Audience Concentration
Hit-driven — top post engagement 3x+ above average
Subscriber threshold
14K subscribers — above the 3K category median for first paid tier
Has paid tier
Active paid subscription offering
Peer monetization
100% of 89 similar-size peers in AI have paid tiers
Pricing position
$99/mo vs $6.9/mo category median (639 newsletters)
| Date | Monthly | Annual |
|---|---|---|
| Mar 2026 | $99 | $1,000 |
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 | 48/100 | 30% |
| Paid Subscriber Ratio | 30/100 | 25% |
| Publishing Consistency | 66/100 | 10% |
| 222K |
| +0.5% |
| $15/mo |
| substack |
Revenue Model
Active paid subscription tier