AI video super resolution

Free Video Upscaler

Upload a short clip and increase its resolution to 720p, 1080p, or 2K. FlashVSR rebuilds detail while the original aspect ratio stays the same.

Available on FreeWanVideo: MP4, MOV, and WEBM clips up to 10 seconds. 720p uses Basic credits. 1080p and 2K require Pro.

Video upscaler workspaceFlashVSR · up to 2K
Original video
1080p or 2K
Maximum length: 10 seconds. Decimals are dropped, so 10.4 seconds is billed as 10.
Upload a video to beginOpen upscaler →

Current site capabilities

What the free video upscaler can do

1

720p, 1080p, or 2K

Pick a target resolution and keep the original aspect ratio. The short side is aligned to 720, 1080, or 1440.

2

Clips up to 10 seconds

Fractional seconds are dropped before the limit is checked. A 10.4 second clip counts as 10 seconds.

3

Credits by resolution

720p uses 4 Basic credits per second. 1080p uses 6 Pro credits per second, and 2K uses 10 Pro credits per second.

Pricing on this site

Video upscaler credit rates

Whole seconds are billed. A 7.9 second clip costs the same as 7 seconds.

720p
4 Basic / sec

Available with Basic credits. No Pro membership is required.

1080p
6 Pro / sec

Requires a Pro membership and deducts Pro credits.

2K
10 Pro / sec

Requires a Pro membership and deducts Pro credits. Output short side is 1440.

Use cases

Best for

  • Short clips that need a larger playback size
  • Social videos prepared for a bigger screen
  • AI-generated clips that should be sharpened before publishing

Direct answers

Free Video Upscaler FAQ

Is the video upscaler free?

New FreeWanVideo accounts receive starting credits that can be used to try 720p upscaling. 720p costs 4 Basic credits per second. 1080p and 2K use Pro credits and require a Pro membership, so this is not unlimited free upscaling.

What resolutions can I upscale a video to?

The current upscaler offers 720p, 1080p, and 2K. The original aspect ratio stays the same, and the short side is matched to the selected resolution. 4K is not currently offered.

How long can the source video be?

The maximum length is 10 seconds after the decimal is dropped. A 10.4 second video is accepted and billed as 10 seconds. A video of 11 seconds or longer is rejected, and a video shorter than 1 second after rounding down is also rejected.

Which model upscales the video?

FreeWanVideo uses FlashVSR, a diffusion-based video super-resolution model, to increase the resolution of an uploaded clip. The workspace shows queue progress and a preview when the result is ready.

Create a video, then upscale it

Start from an image or a prompt, or open the upscaler with a clip you already have.

Sources

Product limits reviewed October 9, 2026. FlashVSR research results describe the model, not a guaranteed processing speed on FreeWanVideo.