Joule Thief
Investor Due Diligence Report
substackClimate
the finance and business models driving clean energy.
200
N/A
Unknown
0.0 posts/week
| Newsletter | Subscribers | Weekly Growth | Price | Platform |
|---|---|---|---|---|
| HEATED | 141K | N/A | $8/mo | substack |
| The Crucial Years | 126K | +0.4% | $6/mo | substack |
| Volts | 94K | +0.6% | $6/mo | substack |
| Energy Talking Points by Alex Epstein | 57K | N/A | $9/mo | substack |
| Your Dose of Climate Hope | 38K | N/A |
Platform Dependency
Hosted on substack subdomain
Key Person
Single-author publication — key-person dependency
Revenue Model
Pre-monetization — no paid subscription tier
Subscriber threshold
200 subscribers — below the 2K category median (based on 103 newsletters)
Has paid tier
No paid subscription tier yet
Peer monetization
100% of 49 similar-size peers in Climate have paid tiers
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.
| $10/mo |
| substack |