AI Tools Club
Investor Due Diligence Report
ghostAI
Find the Most Trending AI Agents and Tools
Investor Due Diligence Report
Find the Most Trending AI Agents and Tools
3K
~0%
Subscriber count is a platform estimate
Pricing
$5/mo
$50/yr annual option
$1K
~300 est. paid subs
$663/mo – $2K/mo(±50%)
Daily
7.9 posts/week
71/100
Consistent (~1.9d avg)
| Newsletter | Subscribers | Weekly Growth | Price | Platform |
|---|---|---|---|---|
| MarTech AI | 48K | N/A | $15/mo | substack |
| Lex Fridman | 33K | +1.7% | $5/mo | substack |
| The Prompt: Insights from OpenAI Global Affairs | 31K | N/A | Free | substack |
| Map the World by Bilawal Sidhu | 30K | N/A | $20/mo | substack |
| Month | Subscribers | Est. Revenue | Change |
|---|---|---|---|
| Feb 2026 | 7.5K | $3,312.5 | — |
| Mar 2026 | 4.5K | $1,987.5 | -40.0% |
| Apr 2026 | 3K | $1,325 | -33.3% |
Platform Dependency
Uses ghost platform
Publishing Consistency
Regular publishing schedule
Key Person
Single-author publication — key-person dependency
Revenue Model
Active paid subscription tier
Subscriber threshold
3K subscribers — above the 3K category median for first paid tier
Has paid tier
Active paid subscription offering
Peer monetization
100% of 188 similar-size peers in AI have paid tiers
Pricing position
$5/mo vs $28.55/mo category average (607 newsletters)
| Date | Monthly | Annual |
|---|---|---|
| Mar 2026 | $5 | $50 |
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 |
|---|---|---|
| Publishing Consistency | 38/100 | 10% |
| AI Weirdness |
| 29K |
| N/A |
| Free |
| substack |