AI Summarizer vs Quick Viral Notes
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
AI Summarizer compared with Quick Viral Notes
| Detail | AS
AI Summarizer | 
Quick Viral Notes |
|---|
| What it does | Transform long articles into clear, concise summaries with AI
| Turn Substack articles into viral social posts
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| Stage | Not given
| Startup
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| Founded | Not given
| 2025
|
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| Based in | GB
| Not given
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| Pricing model | Free
| Freemium
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| Pricing | Completely free with no paid plans mentioned
| Free: 10 credits (one-time). Monthly: $7/mo for 70 credits. Yearly: $65/yr for 600 credits.
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| Key features | - Support for 20+ languages
- Customizable summary lengths (short, medium, long)
- URL content extraction
- Direct text input up to 5000 characters
- Markdown download option
- Copy-to-clipboard functionality
- Mobile responsive design
- Automatic language detection
- Context preservation
- Advanced natural language processing
| - TYPE-FORMULA pipeline that extracts insight types (diagnostic, wisdom, contrarian, data-backed, framework, story) and applies viral structures
- Knowledge Bank to store, browse, and reuse extracted insights
- 10+ viral formula structures including parallel repetition, conditional framework, and bridge analogy
- Chrome extension for scheduling posts directly to Substack
- Rich-text editor with HTML and plain text export
- MCP integration for Claude and Cursor
- Automatic article URL processing from published or draft posts
- Priority processing for paid plan users
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| What makes it different | - Completely free with no limits on word count
- 100% data privacy - no content storage
- Support for 20+ languages without translation
- Flexible summary lengths controlled by intuitive slider
- Two input methods: paste text or extract from URLs
| - Designed specifically for Substack writers with formulas trained on viral patterns
- Two-stage TYPE-FORMULA process instead of generic AI summarization
- Knowledge Bank compounds over time as more articles are processed
- From URL to scheduled post in minutes with no copy-paste needed
- Credits never expire at your own publishing pace
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 4 ● no change since last check | 10 ▲ +2 (up) since last check |
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| Trust Flow (Majestic) | 4 | 0 |
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| Citation Flow (Majestic) | 18 | 15 |
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| Referring domains (Majestic) | 65 | 5 |
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5 details filled in for both companies.
More alternatives to AI Summarizer More alternatives to Quick Viral Notes