English Language Lab
Investor Due Diligence Report
substackEducation
Stop sounding like a student and start sounding like a professional!
1K
50 paid
N/A
Pricing
$15/mo
$100/yr annual option
$465
50 paid subs
$465/mo – $465/mo(±0%)
Previously ~5x per week
5.8 posts/week
93/100
Very Consistent (~1.3d avg)
| Newsletter | Subscribers | Weekly Growth | Price | Platform |
|---|---|---|---|---|
| Prof G Markets | 424K | +0.1% | $20/mo | substack |
| Career Brew | 353K | -0.3% | Free | substack |
| All About Psychology | 156K | +1.8% | $5/mo | substack |
| AlgoMaster Newsletter | 153K | +0.3% | $39/mo | substack |
| Month | Subscribers | Est. Revenue | Change |
|---|---|---|---|
| Mar 2026 | 200 | $130.2 | — |
| Apr 2026 | 1K | $651 | +400.0% |
Platform Dependency
Uses substack platform
Publishing Consistency
Regular publishing schedule
Key Person
Single-author publication — key-person dependency
Revenue Model
Active paid subscription tier
Subscriber threshold
1K subscribers — above the 1K category median for first paid tier
Has paid tier
Active paid subscription offering
Peer monetization
80% of 120 similar-size peers in Education have paid tiers
Pricing position
$15/mo vs $5/mo category median (282 newsletters)
| Date | Monthly | Annual |
|---|---|---|
| Apr 2026 | $15 | $100 |
| Mar 2026 | $10 | $70 |
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 |
|---|---|---|
| Paid Subscriber Ratio | 57/100 | 25% |
| 134K |
| N/A |
| $10/mo |
| substack |