AI Summarizer vs Opsis
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 Opsis
| Detail | AS
AI Summarizer | 
Opsis |
|---|
| What it does | Transform long articles into clear, concise summaries with AI
| Autocomplete and AI assistant for Mac and Windows, built on a private account of your work
|
|---|
| Stage | Not given
| Startup
|
|---|
| Founded | Not given
| 2026
|
|---|
| Based in | GB
| AU
|
|---|
| Pricing model | Free
| Freemium
|
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| Pricing | Completely free with no paid plans mentioned
| Not given
|
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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
| - 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 | - 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
| - 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) | 4 ● no change since last check | 4 ● no change since last check |
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| Trust Flow (Majestic) | 4 | 0 |
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| Citation Flow (Majestic) | 18 | 12 |
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| Referring domains (Majestic) | 65 | 1 |
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5 details filled in for both companies.
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