DigitalXLR

Free AI Video Upscaler: Enhancing Videos to 1080p, 2K & 4K

How to upscale generated videos up to 4K resolution (max 15 seconds, up to 24 FPS).

~1 min read • Special Tools & Workarounds • Updated: 10/10/2026 02:16 PM

Enhancing Render Resolution

DigitalXLR includes a dedicated AI Video Upscaler (accessible at /free-ai-video-upscaler) that uses deep neural networks to reconstruct micro-textures and sharpen video clarity.

Technical Requirements & Limits

To ensure optimal processing speed, source video uploads must adhere to the following parameters:

  • Container Formats: MP4, MOV, or WebM.
  • Maximum Video Duration: Up to 15 seconds.
  • Maximum Frame Rate: Up to 24 FPS.
  • Output Options: 1080p (Standard HD), 2K (Quad HD), or 4K (Ultra HD).

Upscaling Steps

  1. Go to /free-ai-video-upscaler.
  2. Select or drag your completed 720p MP4 file into the upload zone.
  3. Select your target resolution (1080p, 2K, or 4K).
  4. Click Upscale Video. Progress will be displayed in real time, and your high-resolution MP4 will be available for instant download.