Boom vs ReplyKit

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

Boom compared with ReplyKit
Detail	Boom	ReplyKit
What it does	Your AI coach for Instagram growth	Not given
Stage	Not given	Not given
Founded	Not given	Not given
Based in	GB	FR
Pricing model	Freemium	Freemium
Pricing	Free plan with limited usage (3 AI Coach messages per day, 3 re-generations per activity). Paid Unlimited plan: $4/week, $14/month, or $129/year. Lifetime access one-time purchase: $99 (includes 1,000 AI credits monthly and unlimited brand collaborations, available until November 2, 2026).	Free: 10 free replies on first day then 3 per day, three drafts per reply, Radar badges on X, works on X, LinkedIn and Reddit, uses Claude Sonnet. Free account: €0 with email signup, 5 replies per day, settings synced across devices, all free features. Pro: €6.99 per month, 1,000 replies per month w
Key features	Personalized daily posting plan Post and audience analysis Brand collaboration discovery Viral content insights 24/7 AI consultant Growth hacks library Real-time progress tracking	Generates three draft replies per post Works on X, LinkedIn and Reddit Radar dock shows ranked opportunities in Pro plan Web app for mobile use without extension Replies in the language of the original post
What makes it different	AI coach tailored to your specific account and goals Designed specifically for micro-influencers Brand collaboration matching Does not modify your Instagram profile	Direct feedback channel to the developer for improvements
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)	8 no change since last check	7 no change since last check
Trust Flow (Majestic)	6	5
Citation Flow (Majestic)	16	19
Referring domains (Majestic)	7	16

5 details filled in for both companies.

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