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PostOnce vs Unfollow Checker

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 Unfollow Checker
DetailPostOnce logo PostOnceUnfollow Checker logo Unfollow Checker
What it doesAuto post your videos everywhere through official platform APIs Find who unfollowed you and who doesn't follow back on Instagram and Threads
StageNot given Startup
Founded2023 2026
Based inCA Not given
Pricing modelFree trial Free
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. Not given
Key features
  • Automatic crossposting to 9 platforms
  • Post scheduling
  • Existing content distribution
  • Image repurposing
  • Developer API
  • 17+ integrations
  • Workflow creation and management
  • Human support
  • Compare two exports to see who unfollowed or who is new
  • Local browser analysis with no password required
  • Support for Instagram and Threads exports
  • Works with JSON and HTML export formats
  • Search follower lists for specific accounts
  • Optional account sync across devices
  • Works on mobile browsers and can be added to home screen
  • Analyze multiple accounts
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
  • No password or app installation needed
  • Analysis runs entirely in your browser
  • Free manual checks without sign-up
  • Works with official Meta exports only
  • Supports both Instagram and Threads platforms
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 checkNot checked yet no change since last check
Trust Flow (Majestic)100
Citation Flow (Majestic)3917
Referring domains (Majestic)67810

5 details filled in for both companies.

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