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Postspace vs CommentShark

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 CommentShark
DetailPostspace logo PostspaceCommentShark logo CommentShark
What it doesTikTok formats ranked by buyer signal, with film-ready briefs AI-powered YouTube comment automation for creators
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFree trial Freemium
PricingPro 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 plan with 20 comment actions/month; Starter $19/month (500 actions, 10 rules); Creator $49/month (1,500 actions, 25 rules); Pro $139/month (5,000 actions, 50 rules); Custom pricing available.
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
  • AI-powered comment auto-reply with voice matching
  • AI comment classification and smart rules
  • 24/7 automated comment moderation
  • Spam, hate speech, and scam detection
  • Approval workflows for brand safety
  • YouTube comment search and filtering
  • Top commenters and engagement tracking
  • Blocked words list builder
  • Team collaboration with role-based access
  • Sentiment analysis and insights
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
  • Review and approve replies before posting
  • AI learns your voice from past replies
  • 7-day money-back guarantee on first payment
  • Uses official YouTube API with OAuth 2.0 security
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)3 +1 (up) since last check23 +3 (up) since last check
Trust Flow (Majestic)84
Citation Flow (Majestic)2627
Referring domains (Majestic)4051

5 details filled in for both companies.

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