Mailvex vs Sealis

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Mailvex compared with Sealis
Detail	Mailvex	Sealis
What it does	AI email builder that applies your brand automatically	Your voice, kept yours, wherever AI writes or speaks for you
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	AU
Pricing model	Freemium	Freemium
Pricing	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.	Free: A$0/month with 10 rewrites per month and 1 voice. Pro: A$11.99/month with 150 rewrites per month (currently on waitlist). Studio: A$34.99/month for up to 5 clients, each with their own voice, 300 rewrites per month, and client approval pages.
Key features	Brand book PDF upload with automatic style extraction	Rewrite drafts in your voice while keeping facts, numbers and dates unchanged Measure drafts for stock phrases, rhythm, word choice and punctuation Save and learn from your writing style with every correction Studio: save a voice per client with approval pages Free Score tool with no signup required
What makes it different	No coding or design skills required Build first email in 15 minutes 164 templates available free forever	Automatically flags when rewrites drop or add numbers, dates or names without user approval Learns from your corrections to improve rewrites over time Preserves formality level and register while removing template phrases Works across text, audio and visual formats with consistent voice Built on published research and test results
Community votes	0	0
DR (Domain Rating by Ahrefs)	9 no change since last check	1 no change since last check
Trust Flow (Majestic)	25	3
Citation Flow (Majestic)	23	20
Referring domains (Majestic)	25	6

5 details filled in for both companies.

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