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AI Video Upscaler

Run a low-resolution clip through AI super-resolution and get a Full HD, 2K, or 4K output back. The model adds genuine spatial detail to each frame rather than just stretching the pixels to fill a larger canvas.

Drop a video here or click to browse

MP4, MOV, AVI, MKV, WebM (max 100MB)
Higher resolution takes longer to process
4KUpscale
AIPowered
~2minProcessing

How It Works

  1. Upload your low-resolution video
  2. AI enhances every frame
  3. Download the upscaled result

Tips for Best Results

  • Use videos under 30 seconds
  • Avoid heavily compressed sources
  • MP4 format works best

Also Try

Why Choose Our AI Video Upscaler

Three Output Targets

Choose FHD (1080p), 2K (1440p), or 4K (2160p). Each step up multiplies the pixel count significantly, so pick the target that matches your delivery platform.

Per-Frame Detail Reconstruction

The model processes each frame through a super-resolution network that infers fine textures, edge sharpness, and surface detail from the low-resolution input.

Real Detail, Not Blur

Simple bicubic upscaling makes pixels larger, which produces smooth blurring. The AI infers what the missing high-frequency detail should look like and renders it, so edges stay crisp at the larger size.

Archive and Archival Footage

Old camcorder recordings and digitized tapes are typically 480p or 720p. Upscaling to 1080p or 4K makes them viewable on modern screens without the soft, washed-out look that comes from simple stretching.

Perfect For

Old Video Restoration 4K Display Content YouTube Videos Film Restoration Security Footage Family Archives Social Media Professional Editing

Powered by Advanced AI

AI Video Super-Resolution

The upscaler runs each frame through a convolutional super-resolution network that was trained on paired low-resolution and high-resolution video data. The model has learned what natural textures, edge profiles, and surface gradients look like at high resolution, and it synthesizes that missing detail rather than copying what is already there.

To keep the output stable across the whole clip, temporal alignment ensures that the added detail does not shift between frames, which would appear as flickering. The frame rate and audio track from your source are preserved in the output so the upscaled video is ready to drop directly into an editing timeline.

Frequently Asked Questions

Standard scaling algorithms like bicubic or Lanczos distribute existing pixels across a larger canvas, which makes edges soft and textures blurry. AI super-resolution examines each frame and infers the high-frequency detail that would be present if the video were captured at the target resolution. The result has sharper edges, more visible texture, and less of the smeared look you get from regular upscaling.

MP4, MOV, AVI, MKV, and WebM files are all accepted. A less compressed source file gives the model more actual detail to work from. A heavily compressed clip can still be upscaled, but blocking artifacts from the original codec may become more visible at the higher output resolution.

Files up to 100MB are accepted. Processing time increases with clip length, source resolution, and target output size. 4K output from a long clip will take considerably more time than FHD output from a short one.

Short clips at FHD finish in a few minutes. Longer clips or 4K targets take more time because every frame must be passed through the super-resolution network separately. A progress bar tracks the job and you will be notified when it completes.

Uploaded videos are used only for your upscaling job. They are not shared, indexed, or used to train any model. You keep ownership of both the source and the upscaled output.

No. Only the spatial resolution changes. The original frame rate and any audio track are carried over to the output file unchanged. The upscaled video downloads as MP4.

Yes. The tool only processes your existing footage, so no new rights are introduced. The upscaled file is your own to use in any commercial or personal project.

Match it to where the video will be displayed. FHD is sufficient for most web and social media use. 2K suits modern laptop screens and monitors. 4K makes sense if you are delivering to a large TV or a high-resolution digital display, or if you plan to do further editing that might involve zooming in on the footage.

Yes. Once the job finishes, the upscaled clip plays in-browser at the new resolution. Inspect the sharpness on detail-heavy parts of the scene before downloading. If you want to compare resolution targets, submit the same clip with a different output setting as a second job.

The super-resolution model is focused on spatial resolution rather than noise reduction. Noisy footage can be upscaled, and in many cases the model smooths some of the grain as a side effect of reconstructing detail. However, severe noise in the source will still be visible in the output. If your footage is heavily noisy, a dedicated denoising step before upscaling will give you better results.

Free AI Video Upscaler: Enhance Video to 4K Online vs Other Methods

Feature Luxoret AI Manual / Traditional Other Tools
Cost per Use $0.24 $200-$1000+ per project $0.20-$0.50 per video
Speed Minutes, not hours Hours of manual editing Varies by complexity
Skill Required None — AI handles it Video editing expertise Moderate learning curve
Software Browser-based, nothing to install Expensive editing suite Desktop app required
Quality AI-enhanced, professional Depends on editor skill Template-dependent
Revisions Instant re-processing Re-edit from scratch Limited by plan