Signal Extractor vs Opsis
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 Opsis
| Detail | 
Signal Extractor | 
Opsis |
|---|
| What it does | Summarize any YouTube video or X post in 10 seconds
| Autocomplete and AI assistant for Mac and Windows, built on a private account of your work
|
|---|
| Stage | Not given
| Startup
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| Founded | Not given
| 2026
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| Based in | Not given
| AU
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| Pricing model | Free
| Freemium
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| Pricing | Not given
| Not given
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| 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
| - Autocomplete with Tab to accept drafts
- Error detection and fact-checking
- Cross-app integration
- Source attribution for every suggestion
- Context-aware AI assistance
- One-click pause and privacy control
- Encrypted data storage
- Read-only app connections
- Natural writing style matching
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| 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
| - Finishes sentences from your actual work history and connected files, not generic AI
- Shows source for every suggestion so you can verify it before accepting
- Catches mistakes and contradictions between what you're writing and your work history
- Works inline in the apps you already use without installation
- You stay the author with full control over what gets written
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 1 ▼ −1 (down) since last check | 4 ● no change since last check |
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| Trust Flow (Majestic) | 9 | 0 |
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| Citation Flow (Majestic) | 22 | 12 |
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| Referring domains (Majestic) | 51 | 1 |
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4 details filled in for both companies.
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