Signal Extractor vs StealthWriter

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Signal Extractor compared with StealthWriter
Detail	Signal Extractor	StealthWriter
What it does	Summarize any YouTube video or X post in 10 seconds	Rewrite AI-generated content into natural, human-like writing
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	US
Pricing model	Free	Freemium
Pricing	Not given	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
Key features	Summarize YouTube videos and X posts Key points with timestamps Ask follow-up questions AI-generated summaries from real transcripts Chrome extension Save summaries to account Follow favorite YouTube channels Get summaries by email	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
What makes it different	Saves time with ten-second summaries instead of watching full videos Free with no account required Handles both video and social media content Interactive chat to ask follow-up questions about content	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
Community votes	0	0
DR (Domain Rating by Ahrefs)	1 −1 (down) since last check	58 no change since last check
Trust Flow (Majestic)	9	13
Citation Flow (Majestic)	22	40
Referring domains (Majestic)	51	849

4 details filled in for both companies.

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