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PostOnce vs CommentShark

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

PostOnce compared with CommentShark
DetailPostOnce logo PostOnceCommentShark logo CommentShark
What it doesAuto post your videos everywhere through official platform APIs AI-powered YouTube comment automation for creators
StageNot given Not given
Founded2023 Not given
Based inCA Not given
Pricing modelFree trial Freemium
PricingCreator: $261/year ($0.72/day) or $29/month; Pro: $621/year ($1.70/day) or $2.27/month; Agency: $1791/year ($4.91/day) or $6.54/month. All plans include 7-day free trial, no credit card required. 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
  • Automatic crossposting to 9 platforms
  • Post scheduling
  • Existing content distribution
  • Image repurposing
  • Developer API
  • 17+ integrations
  • Workflow creation and management
  • Human support
  • 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
  • Post once and publish automatically to all connected platforms
  • No reach loss compared to manual posting
  • Founder-led support with real people
  • Post using official platform APIs only
  • Maintain your natural posting workflow
  • 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)61 no change since last check23 +3 (up) since last check
Trust Flow (Majestic)104
Citation Flow (Majestic)3927
Referring domains (Majestic)67851

5 details filled in for both companies.

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