Souffleuse vs Mailvex

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 Mailvex
Detail	Souffleuse	Mailvex
What it does	A fully private writing aid for Mac that suggests the next words as you write	AI email builder that applies your brand automatically
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 plan with no time limit; Starter $12/month or $10/month billed yearly; Pro $27/month or $23/month billed yearly; Agency $119/month or $99/month billed yearly.
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	Brand book PDF upload with automatic style extraction
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	No coding or design skills required Build first email in 15 minutes 164 templates available free forever
Community votes	0	0
DR (Domain Rating by Ahrefs)	9 no change since last check	9 no change since last check
Trust Flow (Majestic)	2	25
Citation Flow (Majestic)	21	23
Referring domains (Majestic)	29	25

5 details filled in for both companies.