Souffleuse vs Opsis
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
Souffleuse compared with Opsis
| Detail | 
Souffleuse | 
Opsis |
|---|
| What it does | A fully private writing aid for Mac that suggests the next words as you write
| Autocomplete and AI assistant for Mac and Windows, built on a private account of your work
|
|---|
| Stage | MVP
| Startup
|
|---|
| Founded | 2026
| 2026
|
|---|
| Based in | FR
| AU
|
|---|
| Pricing model | Paid
| Freemium
|
|---|
| Pricing | Free download. Studio license: €29 with Lightning, €39 by card. One-time purchase, no subscription.
| Not given
|
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| Key features | - Real-time text suggestions under cursor
- Learns your writing style over time
- Tone adjustment with '//' command
- Translation while typing
- Automatic typo correction
- Emoji picker with keyboard shortcut
- Usage ledger tracking keystrokes saved
- Works offline after initial setup
- Runs in Mail, Notes, Messages, Safari and most Mac apps
- Encrypted local history
| - 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
|
|---|
| What makes it different | - One-time purchase with no subscription or daily limits
- Learns your personal style and tone
- Works offline in any Mac app
- Built-in translation for multiple languages
| - 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) | 9 ▲ +1 (up) since last check | 4 ● no change since last check |
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| Trust Flow (Majestic) | 2 | 0 |
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| Citation Flow (Majestic) | 21 | 12 |
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| Referring domains (Majestic) | 29 | 1 |
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7 details filled in for both companies.
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