Postspace vs ReplyKit

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

Postspace compared with ReplyKit
Detail	Postspace	ReplyKit
What it does	TikTok formats ranked by buyer signal, with film-ready briefs	Not given
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	FR
Pricing model	Free trial	Freemium
Pricing	Pro monthly $39/mo with 3-day free trial; Pro annual $99/year with 3-day free trial; Agency $149/month with 7-day free trial for up to 10 client brands	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	Scans website to extract product, audience and brand voice Ranks TikTok formats by buyer-comment signals in real videos Generates film-ready briefs with hooks, beat sheets and CTAs Shows real TikTok examples with views, likes and comment counts Analyzes comment themes to identify buyer intent Includes reference briefs and unlimited tools with Pro plan Supports both e-commerce brands and consumer apps Provides SEO tools for hooks, scripts and fonts Matches up to six formats per scan Agency plan includes up to 10 brand workspaces and team seats	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	Analyzes real TikTok comment sections, not AI-generated guesses One-minute website scan with no questionnaire required Every score links to real TikTok data with receipt Costs less than a single failed video production	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)	3 +1 (up) since last check	7 no change since last check
Trust Flow (Majestic)	8	5
Citation Flow (Majestic)	26	19
Referring domains (Majestic)	40	16

4 details filled in for both companies.

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