| What it does | Rewrite AI-generated content into natural, human-like writing
| Turn Substack articles into viral social posts
|
|---|
| Stage | Not given
| Startup
|
|---|
| Founded | Not given
| 2025
|
|---|
| Based in | US
| Not given
|
|---|
| Pricing model | Freemium
| Freemium
|
|---|
| Pricing | Free: 10 humanizations/day, 10 AI scans/day, 1,000 words per input. Starter: $20/mo — 50 humanizations/day, 50 AI scans/day, 5,000 words per input. Plus: $50/mo — 150 humanizations/day, 150 AI scans/day, 5,000 words per input. Pro: $100/mo — 350 humanizations/day, 350 AI scans/day, 5,000 words per i
| Free: 10 credits (one-time). Monthly: $7/mo for 70 credits. Yearly: $65/yr for 600 credits.
|
|---|
| Key features | - Humanize AI text with light, medium, or aggressive rewrite levels
- AI detector to scan writing before and after humanization
- Sentence-by-sentence analysis with color-coded highlights
- Choose from multiple alternative rewrites for each sentence
- Fast processing in seconds
- Support for multiple languages including Spanish, French, German, Italian, Portuguese, Dutch
- Web-based app with no downloads or installation required
- Works on desktop, tablet, and mobile browsers
- Preserves original meaning while improving readability
| - 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
|
|---|
| What makes it different | - Clean, grammatically correct output ready to use as-is
- Works with any AI tool including ChatGPT, Claude, Gemini, and more
- Multiple rewrite levels for fine-grained control over output
- No technical knowledge required to use
- Faster processing than competitor tools
| - 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
|
|---|
| Community votes | 0 | 0 |
|---|
| DR (Domain Rating by Ahrefs) | 58 ● no change since last check | 12 ▲ +2 (up) since last check |
|---|
| Trust Flow (Majestic) | 13 | 0 |
|---|
| Citation Flow (Majestic) | 40 | 15 |
|---|
| Referring domains (Majestic) | 849 | 5 |
|---|
StealthWriter
Quick Viral Notes