Free video upscaler

Free AI video upscaler for short clips

Choose a supported clip, process it in a compatible desktop browser, compare the same frame, and save the MP4. LocalUpscale lets you try a picture mode and output size for free before you decide how to use the result in an edit or on a larger display.

Your video, in focus

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Example · prerecorded result
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This continuous 30-second example was downsampled to 480 × 360, then enhanced to 1440 × 1080 while preserving its picture shape. The display videos were compressed for faster loading. It plays automatically with sound off; use the sound button to listen.

High quality can reduce detail lost to compression; exported files are usually larger.

Keep the picture aspect ratio with up to 4× enlargement. Larger outputs take longer; 4K and 8K require device support.

Start with your video

Drop a video here or choose a file. We’ll check its details before you begin.

No login. Unlimited free uses. Each run processes the first 30 seconds.

Processing time depends on your video and device. Keep this page open until your result is ready.

Full-length videos · $9.99 once

Start with a clip you can judge

Pick a moment that represents the part of the video you care about: a face in motion, a textured object, a title card, or a scene you plan to place on a larger canvas. A short sample makes it easier to tell whether the output helps your real edit. Keep the original nearby so you can return to it after reviewing the result.

Choose the file in the workspace above and let the browser inspect it before processing. When the result is ready, use the comparison view to look at matching frames, then download the MP4 if it is useful. This page keeps the tool in the same place as the guidance so a first test does not require an account or another upload flow.

What free use includes

Free use needs no sign-in and has no usage-count quota. Each free run processes up to the first 30 seconds of a supported video. Shorter files keep their full duration, while longer inputs are automatically trimmed to that opening portion before the result is made.

Unlimited runs are useful for trying different representative clips or making a second pass after changing the source excerpt. They do not remove the format, resolution, browser, device, or storage limits. If the part you need appears later in a longer recording, make a short local excerpt of that moment before choosing the file.

Your selected video stays on your device

Your video is processed on your device without uploading it. The site uses the network to load processing files and check access.

That setup is helpful when you want to try a personal or work clip without first placing its video content in an online editor. It also means you should save a finished MP4 yourself. The workspace does not create an online archive of your input or completed result.

Know the current size and scale limits

Input supports up to 1080p: 1920 × 1080 for landscape footage, or 1080 × 1920 for portrait footage. Choose Everyday video, Preserve texture, or Animation and illustration to suit the source.

Keep the original size, enlarge 2×, or fit to 1080p, 4K or 8K while preserving the aspect ratio and orientation. For example, 1280 × 720 can become 1920 × 1080, and 1920 × 1080 can become 3840 × 2160. Enlargement is limited to 4×, and your device must support encoding the selected output; 8K is not available on every device.

Prepare a reliable first test

For the clearest first run, use a current desktop Chrome or Edge browser and leave the page open until processing finishes. The following checklist avoids the most common setup problems without turning a quick trial into a long workflow.

  • Start with an H.264 MP4 that has AAC or MP3 audio when you can choose the source format.
  • Use a short excerpt that includes the motion, edges, or texture you need to evaluate instead of judging a random opening frame.
  • Keep enough local browser storage for the result and save the finished MP4 before leaving the page.

Review the result for your edit

Use the same-frame comparison to look at the edges, texture, text, or motion that led you to test the clip. An enlarged output can make some scenes easier to place in a larger composition, while blur and heavy compression can remain visible. Looking at the specific scene gives you a better answer than judging the resolution number alone.

If the result suits the intended use, download it and keep both versions. If a different moment is more important, make that short excerpt and test it next. The workflow is deliberately small: choose a clip, inspect the finished output, and keep the version that works best in context.