Free AI Video Upscaler & Enhancer

Upload an MP4 video and enhance it with Krea's native video upscaler. Signed-in free users can enhance up to 4 videos per 24 hours.

Before After
AI Video Upscaler

MP4, MOV, or WebM · Free with a Krea account

Low-resolution footage next to the sharp version. Drag the line to compare.

Upscale videos in 3 easy steps

How to upscale videos with Krea

  1. 01

    Upload MP4 video

    Upload an MP4 clip you want to improve. Krea reads the input resolution and picks the available upscaling factors for your plan.

  2. 02

    Pick upscaling factor

    Choose 1x, 2x, 4x, or 8x based on your source resolution, then run the enhancement.

  3. 03

    Download enhanced video

    Preview the result and download your upscaled video in seconds. Sign in to unlock higher limits and more tools.

Why use Krea's AI video upscaler?

Krea's video upscaler improves clarity and output resolution while keeping motion coherent. It is built for creators who need fast quality upgrades without complex editing workflows.

free AI video generator
  • Free to try for signed-in users

    Sign in and enhance videos without setting up a full post-production pipeline. Great for quick quality passes and social content.

  • Sharper detail with natural results

    Improve perceived detail and clarity while avoiding heavy-handed, overprocessed output.

  • Fast turnaround

    Upload, upscale, and download quickly so you can iterate on edits and publishing workflows faster.

How to make a video sharper, by situation

Low resolution, heavy compression, and old cameras all make footage look soft. Here is how to improve the quality of each kind of video with Krea.

Upscale photos instead
  • Phone and iPhone videos

    Clips filmed in low light or with digital zoom often look grainy. Export the clip as an MP4, upload it, and upscale it to bring back clean edges and detail.

  • Old videos and home movies

    Footage from older cameras and phones is often recorded at low resolution. Upscaling raises the resolution so it holds up on today's large screens.

  • Videos for social media and YouTube

    Clips sent through messaging apps or downloaded again are compressed and blocky. Upscale them before you edit or post, so the final video looks clean.

  • Convert to 1080p or 4K

    Pick a 2x, 4x, or 8x factor to raise the resolution. Free accounts can upscale to 2048 pixels on the long edge, enough for 1080p; paid plans go up to 8000 pixels, enough for 4K.

Frequently Asked Questions

Everything you need to know about Krea Video Upscaler

Intuitive, powerful, and free. See what others say about Krea.

Read our testimonials

Real reviews on Trustpilot

The platform that just works

So many AI tools out there but I always come back to Krea. It's really the one AI platform that 'just works'.
FYN

FYN

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Best interfaces in the industry

Krea's interfaces are still the best in the industry. Everything looks and feels so clean and easy to use! Imo the easiest to use gen AI website.
Lynn

Lynn

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Fast, simple, always up to date

Ultra fast generations. Extremely simple to use. All the latest AI models.
Daniel

Daniel

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The only AI subscription I need

KREA is the only AI subscription I have right now besides ChatGPT.
Sophia M.

Sophia M.

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New models the same day

I'm a Krea Max user. It's crazy how fast they add models. I see a new AI model on twitter and the same day krea already offers it.
Wirot Ch.

Wirot Ch.

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The most powerful creative suite

Still the most powerful AI creative suite out there.
Gravion

Gravion

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Upscale videos for free

Upload an MP4 and get a sharper result in seconds.