Linkmate vs PostMine

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

Linkmate compared with PostMine
Detail	Linkmate	PostMine
What it does	AI-powered LinkedIn engagement tool that automates comments and grows your network	Grow your X faster
Stage	Not given	Startup
Founded	Not given	2026
Based in	Not given	Not given
Pricing model	Not given	Freemium
Pricing	Starter: $0/forever with 100 AI comments/month, 5 following profiles, Gemini Flash model, and basic LinkedIn analytics. Pro: $39/month with unlimited AI comments, 20 following profiles, 3 keyword campaigns, 60 keyword engagements/day, and Claude Sonnet & Gemini Pro. Plus: $59/month with everything i	Free: up to 500 AI credits, 60 posts, 60 replies, no card required. Starter: $29/month (or $14.50/month first month with 50% off) with 900 AI credits, 250 posts, 250 replies. Pro: $49/month (or $24.50/month first month with 50% off) with 1,800 AI credits, 500 posts, 500 replies. Ultra: $99-$1,649/mo
Key features	AI-generated personalized comments on LinkedIn posts Keyword-based post discovery and engagement Profile-specific automatic engagement Custom AI prompts for comment tone and style Adjustable comment length options Multiple AI model selection Real-time engagement analytics and metrics Company profile engagement targeting Geo-targeting feature 7-day free trial with Pro plan access	AI-assisted post writing in your own voice Daily post suggestions via Post Studio
What makes it different	Authentic AI-generated comments that sound natural and match your personal voice Save hours of daily manual LinkedIn engagement Significant growth results: 20-40 new followers per day and 3-7x increase in profile visits Full control over AI behavior with customizable prompts and settings Safety designed for LinkedIn with natural engagement patterns and rate limiting	Learn your voice from your existing posts and replies All content requires approval before publishing Complete access on mobile browser Works inside X with Chrome extension
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	3
DR (Domain Rating by Ahrefs)	15 −2 (down) since last check	14 no change since last check
Trust Flow (Majestic)	5	5
Citation Flow (Majestic)	27	22
Referring domains (Majestic)	63	32

4 details filled in for both companies.

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