MailDignity vs Calligra Signature

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

MailDignity compared with Calligra Signature
Detail	MailDignity	Calligra Signature
What it does	Fix your AI outbound and save your reputation	AI signature designer with 30+ celebrity styles personalized to your name
Stage	Startup	Not given
Founded	2026	Not given
Based in	Not given	Not given
Pricing model	Paid	Free
Pricing	Not given	Not given
Key features	PASS, REVIEW or FAIL verdicts on emails Detects unsolicited diagnoses and privacy intrusion Catches generic flattery and fake familiarity Identifies asymmetric asks and excessive homework API integration for automated checking MCP support for AI agents Gmail and Outlook browser extensions ChatGPT app integration Structured JSON verdicts via API	Over 30 celebrity-inspired signature styles Signature analysis on five dimensions AI-generated personalized signatures Step-by-step animated learning tutorials Practice tool with scoring Signature style quiz Support for 21 languages Before-and-after signature comparison
What makes it different	Uses deterministic filters with fixed rules before applying AI analysis Judges message form rather than facts it cannot verify Scales across workflows and no-code platforms Integrated with Zapier, Make, n8n, Clay and other tools	Hand-writable signatures, not just digital fonts Designs created in minutes instead of days Step-by-step teaching breaks signatures into maximum 8 steps
Community votes	0	0
DR (Domain Rating by Ahrefs)	10 +3 (up) since last check	1 no change since last check
Trust Flow (Majestic)	4	1
Citation Flow (Majestic)	22	12
Referring domains (Majestic)	9	1

4 details filled in for both companies.