Zenboost vs ReplyDuck

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

Zenboost compared with ReplyDuck
Detail	Zenboost	ReplyDuck
What it does	AI-powered 360° B2B analysis and AI visibility scanner	Find Reddit threads where people want your product, then draft native comments that recommend you
Stage	Not given	Not given
Founded	Not given	Not given
Based in	FR	Not given
Pricing model	Freemium	Not given
Pricing	Free (limited), Free 24H, One-Shot €39, Pro €19/month	Starter: $29/month ($24/month billed annually, $290/year); Pro: $49/month ($41/month billed annually, $490/year); Scale: $99/month ($83/month billed annually, $990/year); Enterprise: custom pricing available.
Key features	360° B2B scan with digital maturity score Competitor analysis and benchmarking AI search engine visibility audit 30-day content calendar with LinkedIn posts Email marketing sequences Audience persona generation Press relations and media monitoring Advertising analysis across 4 platforms Article briefs with SEO and AEO alignment Upcoming events and trade shows identification	Automated Discovery: scans Reddit around the clock for posts matching your keywords Intent Scoring: AI rates each post 0-100 for buying intent AI-Written Replies: generates natural comments for each opportunity Writing Style Match: learns your account's voice to match your tone Reply Management: review, approve, and track posted comments Track Mentions: get notified when you or competitors are mentioned Keyword and subreddit derivation from your website
What makes it different	One-click analysis from a single URL, no forms or credit card required Ready-to-publish deliverables instead of recommendations Measures visibility in AI-powered search engines and chatbots Automated competitor discovery from your market No long-term contracts or commitments	No bots or auto-posting: you control every comment from your own account AI learns your writing style so replies sound genuinely like you Intent scoring prevents wasting time on low-quality threads Reduces Reddit marketing from hours per day to 15 minutes Automatically analyzes your website and competitors to find relevant keywords
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	0
DR (Domain Rating by Ahrefs)	5 no change since last check	2 +1 (up) since last check
Trust Flow (Majestic)	4	1
Citation Flow (Majestic)	14	17
Referring domains (Majestic)	7	6

4 details filled in for both companies.

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