Souffleuse vs Mastheads™

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 Mastheads™
Detail	Souffleuse	Mastheads™
What it does	A fully private writing aid for Mac that suggests the next words as you write	Source-backed articles with real bylines and fact-checking
Stage	MVP	Not given
Founded	2026	Not given
Based in	FR	Not given
Pricing model	Paid	Freemium
Pricing	Free download. Studio license: €29 with Lightning, €39 by card. One-time purchase, no subscription.	Free trial: 7 days, 10 articles, no card required. Starter: $83/month (introductory price, standard $124/month), 40 articles/month, up to 3 sites, billed annually. Growth: $208/month (introductory price, standard $333/month), 120 articles/month, up to 10 sites, billed annually. Pro: $499/month (intr
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	Ten editorial desks that research, write, fact-check and publish Source-backed writing with inline citations AI fact-checking against actual sources fetched Named editor of record on every article AI-generated original cover images CMS integration with WordPress, Ghost, Webflow, Shopify, HubSpot, GoHighLevel Publish on your own schedule with review-by-default Multi-language support with native local registers Content API with export options Topic research and story discovery
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	Autonomous publishing with human editorial control and named bylines Every claim fact-checked against sources actually fetched, not guessed Customer owns all content outright with no lock-in No paywall scraping or deliberate defeats of access controls
Community votes	0	0
DR (Domain Rating by Ahrefs)	9 no change since last check	5 no change since last check
Trust Flow (Majestic)	2	10
Citation Flow (Majestic)	21	29
Referring domains (Majestic)	29	81

5 details filled in for both companies.

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