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OpenYT vs Zup

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

OpenYT compared with Zup
DetailOpenYT logo OpenYT Zup
What it doesRedirects YouTube links to open directly in the YouTube app instead of in-app browsers Turn your photos into captions in your voice for social media
StageNot given Startup
FoundedNot given 2026
Based inNot given Not given
Pricing modelFree Free
PricingNot given Free to download and use. Optional one-time tips support development.
Key features
  • Smart detection of in-app browsers
  • No sign-up required
  • Direct redirect to YouTube app
  • Lightweight implementation
  • AI-generated captions in six tones
  • Photo editing with cropping and filters
  • Platform-specific post previews
  • Support for 5 social platforms
  • Post scheduling for X and LinkedIn
  • Editable captions before sharing
  • User permission required to publish
  • Schedule posts 10 minutes to 30 days ahead
What makes it different
  • Free and simple, no sign-up required
  • Automatic in-app browser detection and redirect
  • Built specifically for YouTube creators
  • Lightweight with no bloated apps or extensions
  • Write in your own voice with adjustable tones and editable AI captions
  • Preview posts on each platform before sharing
  • Complete photo editing within the app while keeping original safe
  • One moment shared across five platforms with tailored previews
  • Completely free with no subscriptions or paywalls
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)11 +1 (up) since last checkNot checked yet no change since last check
Trust Flow (Majestic)24
Citation Flow (Majestic)1111
Referring domains (Majestic)111

4 details filled in for both companies.

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