Shortwave vs Substack
Which brand does AI recommend more? Head-to-head comparison across all engines.
Wondering whether to choose Shortwave or Substack? We compared how ChatGPT, Gemini, Claude, and DeepSeek mention each brand. Substack leads with an AI score of 99 vs 19 for Shortwave. See the full breakdown below.
19
Shortwave
shortwave.com
vs
99
Substack
substack.com
| Engine | Shortwave | Substack | Winner |
|---|---|---|---|
| ChatGPT | 0% | 100% | Substack |
| Claude | 0% | 100% | Substack |
| DeepSeek | 0% | 100% | Substack |
| Gemini | 0% | 100% | Substack |
| Mistral | 0% | 100% | Substack |
| Perplexity | 0% | 36% | Substack |
Shortwave
✅ Strong automation workflows · Good segmentation · Detailed analytics
⚠️ Limited free tier · Deliverability varies
Substack
✅ Simplest way to start a paid newsletter — zero setup friction · Built-in payment processing and subscriber management · Network effects from Substack's recommendation engine and app
⚠️ Takes 10% of paid subscription revenue — expensive at scale · Limited customization and branding options · No marketing automation or advanced segmentation