Crisp line art reconstruction
Edges are re-drawn at the target resolution instead of blurred. Hard outlines stay hard, so characters read as inked, not airbrushed.
Anime & animation
Upscale anime to 4K without the waxy, over-smoothed look
Generic video upscalers smear anime line art and flatten cel shading into plastic-looking gradients. UPSCALEVIDEO is tuned for anime and hand-drawn animation: it keeps edges crisp, preserves flat color regions, and accepts MP4, MOV, M4V, and MKV up to 500MB and 60 seconds. Free first enhance, no account, no watermark.
Upscale anime Drop video here
Video Upscaler
AI Video Quality Repair
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Why anime needs different upscaling
How it works
Upscale anime in three steps, in your browser
No install, no account to start. Upload a clip, let the anime-aware model process each frame, then export a high-bitrate MP4. Everything runs in the browser.
- 01
Upload your anime clip
Drag an MP4, MOV, M4V, or MKV file up to 500MB and up to 60 seconds into the workbench. No login needed to start, and no watermark is added to your output.
- 02
Pick the anime-aware upscale
Choose the upscale target. The model treats line art and flat cel color as the signal, reconstructing edges instead of smoothing them into gradients.
- 03
Export the upscaled MP4
Preview the result, then export a high-bitrate MP4. The free first enhance lets you verify the line work and color look right before committing to a longer clip.
What it preserves
Built to keep anime looking drawn, not rendered
Flat cel color protection
Shading bands and flat regions are kept clean. The model does not invent gradient texture across skin, hair, or clothing that was meant to be flat.
No waxy, over-smoothed look
Faces and hands keep their drawn structure instead of turning into plastic. This is the most common failure of generic upscalers on anime, and it is the core thing we tune against.
Handles SD and old anime
Soft, compressed SD rips and 480p DVD-era sources are reconstructed up to HD and 4K. We are honest: badly degraded sources still show some artifacts, but edges recover well.
Modern 1080p anime to 4K
Clean 1080p masters upscale to 4K with minimal added artifacts because the source already has the detail. The model sharpens rather than invents.
Screentone and detail handling
Fine patterns like screentone, crosshatching, and sparkle effects are kept stable from frame to frame instead of shimmering or melting into noise.
Anime-aware vs generic
Anime-aware upscaling vs generic upscaling
The difference shows up fastest on faces and line work. Here is how the two approaches behave on the same anime frame.
| Aspect | Generic upscaler | Anime-aware upscaling |
|---|---|---|
| Line art | Edges soften and blur into the fill color | Edges are reconstructed crisp at the target resolution |
| Flat color regions | Invents gradient texture across flat cels | Keeps flat cel color and shading bands clean |
| Texture/noise handling | Smears film grain and compression into plastic skin | Treats flat regions as intended signal, not missing detail |
| SD/old anime | Amplifies compression and adds waxiness on faces | Reconstructs edges from soft sources; some artifacts remain |
| Modern 1080p anime to 4K | Over-smooths already clean detail | Sharpens existing detail with minimal added artifacts |
Use cases
What people upscale with UPSCALEVIDEO
- Anime fans cleaning up a favorite SD-era episode or movie so it looks sharp on a 4K monitor instead of soft and blocky.
- AMV editors rendering source clips at higher resolution so cuts and motion hold up when exported to YouTube or a contest reel.
- Clip and short-form creators pulling anime moments for vertical video without the line art turning to mush on phone screens.
- Doujin and hand-drawn animation creators scaling finished frames up to 4K for a polished final export of their own work.
- Fans of older cel-animated shows who want to rewatch classics on modern displays without the waxy look generic tools introduce.
- Editors comparing a remaster to the original, using the free first enhance to check whether line work survives the upscale.
- Collectors archiving personal rips at higher resolution while keeping the original art style intact rather than smoothed over.
FAQ
Anime upscaling questions, answered honestly
Can I upscale anime to 4K with UPSCALEVIDEO?
Yes. Upload an MP4, MOV, M4V, or MKV clip up to 500MB and 60 seconds, pick the upscale target, and export a high-bitrate MP4. The free first enhance lets you confirm the result on a short clip before processing longer footage. Quality is best from clean 1080p sources, and still strong from 720p. Very low-bitrate SD sources will sharpen but cannot add detail that was never captured.
Will upscaling keep the lines sharp?
That is the core of the anime-aware model. Line art is reconstructed at the target resolution instead of blurred into the fill color, so hard outlines stay hard. This is the specific difference from generic upscalers, which tend to soften edges and give anime a smeared, painted-over look. You will see it most clearly on character outlines and mechanical detail.
Does it work on old SD anime?
Yes, and SD-era anime is one of the most common reasons people use this page. Soft 480p rips and DVD-era sources are reconstructed up to HD and 4K, with edges recovering well. We are honest about the limit: badly degraded, over-compressed sources still show some artifacts and blocking, because no upscaler can fully rebuild detail that was discarded during the original compression.
Can it upscale AMVs and edited clips?
Yes. AMV editors upload finished edits or raw source clips and render them at higher resolution so cuts, motion, and effects hold up when exported to YouTube or a contest reel. The 60-second per-clip limit means longer AMVs are processed in segments and rejoined in any editor. Fast cuts and crossfades upscale cleanly because each frame is treated independently.
Will my anime look waxy or over-smoothed?
No, avoiding that waxy, plastic look is exactly what the anime-aware model is tuned for. Flat cel color and shading bands are kept clean rather than filled with invented gradient texture, and faces keep their drawn structure. If you have ever run a generic upscaler on anime and watched skin turn to plastic, this is the failure mode the model is built to prevent.
Can it upscale hand-drawn animation and doujin work?
Yes. Hand-drawn and doujin animation has the same structure as commercial anime: hard line art and flat shading. UPSCALEVIDEO scales finished frames up to 4K for a polished final export, treating your drawn lines as the signal to preserve. Output is a high-bitrate MP4, and the free first enhance lets you verify your line work survives before committing to a longer render.
Does it upscale modern 1080p anime to 4K?
Yes, and modern 1080p anime to 4K is the cleanest case. A clean 1080p master already has the detail, so the model sharpens and reconstructs edges with minimal added artifacts rather than inventing texture. The 4K output reads as a crisp version of the original, not an over-processed one. This is where the difference from a generic upscaler is smallest but still visible on line work.
Is the anime upscaler free?
The first enhance is free, and no account or login is needed to start. You can upload a clip, run the anime-aware upscale, and export a high-bitrate MP4 with no watermark to verify the line art and color look right. Longer and additional clips use your account credits. Everything runs in the browser, so there is nothing to install.