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Why am I forced to upgrade to UniConverter 15? How to unlock video download feature in my UniConverter?

Google recently updated the download API, which made the download feature in certain old versions inaccessible. We provide a patch version to fix this issue, you can download it from the links below.


UniConverter 12 patch version:

UniConverter 13 patch version:


UniConverter 12 patch version:

UniConverter 13 patch version:

Meanwhile, to ensure a better product experience, we highly recommend upgrading to UniConverter 15, which added and improved

  • Comprehensive format support with optimal support for AV1/VP9/VP8 encoders.
  • Fastest hardware GPU full-process acceleration with AMD, NVIDIA, INTEL, and more.
  • Intel Hyper Encode Multi-GPU acceleration.
  • Nvidia Split Frame Multi-GPU acceleration.
  • 4K/8K/HDR high-definition lossless conversion.
  • Sole provider of AV1 GPU full-process acceleration.

You can now upgrade UniConverter 15 at an exclusive discounted price using the link below: 

If you have already purchased UniConverter 14 or 15, you can download the most powerful version with abundant AI-powered features here: 

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