Show HN: Video Upscaler – AI video upscaling up to 4K

VideoUpscaler

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AI Video Upscaler Online

Use this video upscaler as an AI video enhancer to improve perceived clarity in blurry footage and export sharper HD or 4K results online. AI may generate plausible detail, and credits never expire.

1Upload Video

2Output Settings

3Generate Video

Upload Video

Click or drag video to upload

We support mp4, mov, webm, m4v, and gif videos up to 200MB.

Resolution

Topaz auto-converts 2x/4x/HD/2K/4K based on source dimensions and disables unsupported targets.

Model

TopazProfessional-grade enhancement

Processing Mode

ProteusBALANCED

Best all-around Topaz enhancement for most videos.

Credits Required:

-- Credits

Upload a video first

View My Tasks

Credits will be used based on your settings.

Sample Video

Live Preview

Before

After

Resolution2x

Processing ModeTopaz - Proteus

StatusUpload a video first

AI Enhancement

HD and 4K Output

Credits Never Expire

Fast Online Workflow

Upgrade low-resolution footage with cleaner 4K detail.

Use this 4K video upscaler to reconstruct texture and create sharper exports for creators, archived footage, and modern large-screen playback. Results depend on the source and may include AI-generated detail.

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Before

After

Loading both videos

0:00 / 0:00

Before is a simulated low-resolution version generated from the HD source, used only to demonstrate the quality difference.

4K Upgrade

Deblur & Restore

Clarity Boost

Reduce Noise, Soften Blur, Improve Clarity

A video quality enhancer and video resolution enhancer can clean blurry, noisy, or compressed clips while keeping footage natural instead of over-smoothed.

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Remove Noise

Before

After

Enhance Anime Videos

Bring your favorite anime scenes to life like never before. Our AI video enhancer preserves the unique style of the original animation while optimizing colors and details.

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AI Enhancement for Everyday Footage

More than a basic upscaler, this workflow acts as a video quality upscaler for creator clips, social uploads, interviews, and restored footage.

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Preserve

Before

After

Preserve Detail While Improving Output Quality

Use this video enhancer and video resolution upscaler to improve sharpness, readability, and output size while keeping real-world footage believable.

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Tailored for Different Video Types

Whether you are improving vintage footage, polishing creator content, or reducing compression artifacts, AI upscaling can produce a visibly cleaner result when the source contains enough usable information.

Restore Old Footage

Improve the perceived clarity of old footage while reviewing generated detail against the source.

Enhance Social Media Videos

Upgrade short videos for platforms like TikTok, YouTube, and Instagram.

Improve Creator Content

Make your content sharper and more professional with AI-powered enhancement.

Fix Low-Quality Videos

Reduce visible noise and soften blur in compressed or low-resolution videos.

USE CASE #01

MEMORIES & ARCHIVES

Heritage & Archival Restoration

Use the AI video enhancer for family tapes, archived clips, and low-resolution recordings where faces, clothing, signs, or background texture need to be easier to recognize.

USE CASE #02

PLATFORM OPTIMIZATION

Social Media & Vertical Shorts

Upscale video before reposting so vertical clips, reels, and shorts look cleaner after platform compression. HD output works well for fast publishing, while 4K gives more room for cropping.

USE CASE #03

CREATOR WORKFLOW

Professional Production & B-Roll

Creators can use the video upscaler to polish tutorials, interviews, product shots, gameplay, and b-roll. Better video quality helps footage feel more intentional without rebuilding the edit.

USE CASE #04

HEAVY COMPRESSION FIX

Noise Reduction & Sharpening

For downloaded, compressed, or messenger-saved clips, use noise reduction and sharpening together. The goal is a balanced AI video enhancer result that looks cleaner but still natural.

How to Upscale a Video

A simple online workflow for creators, restoration projects, and everyday footage enhancement.

01

Upload Your Video

Upload the source clip you want to clean, sharpen, and prepare for AI enhancement.

02

Choose Output Settings

Choose the model, resolution settings, and target output that match your footage and delivery goal.

03

Process and Export

Run the enhancement job, then export a sharper result with cleaner edges, better texture, and HD or 4K output.

PROFESSIONAL WORKFLOW

A practical workflow for better video quality

● ★ OPTIMAL METHOD

01 | CHECKPOINT

Checking source quality

Start by checking the source file before you upscale video online. A short, stable clip with visible faces, text, or scene detail gives the AI video enhancer more information to work with. If the video is heavily compressed, choose a denoise or general restoration mode first so the video quality improves without creating harsh edges.

02 | CONFIG

Target resolution match

Next, match the output resolution to the final use. HD is usually enough for social clips, product demos, and quick previews, while 4K is better for large screens, archived footage, and creator projects that need extra detail. This video upscaler is designed to improve resolution, reduce blur, and keep motion natural instead of simply stretching pixels.

03 | COMPARE

Compare & iterate

After processing, compare the original and enhanced versions frame by frame. Look for cleaner text, sharper faces, reduced compression blocks, and more readable texture. If you need to upscale video again, adjust the model or processing mode rather than repeating the same settings.

Video Upscaler FAQ

What is a video upscaler?

A video upscaler uses AI to increase resolution, reduce visible compression damage, and reconstruct plausible detail so low-quality footage can look sharper on modern screens. Reconstructed detail may not match information that was missing from the source.

How does an AI video upscaler work?

It analyzes each frame, improves edges and texture, reduces artifacts, and applies enhancement so the final export looks cleaner than the original source.

Can I use this video upscaler online to upscale video to 4K?

Yes. The browser-based workflow can process clips for HD or 4K output while improving clarity, texture, and overall detail.

What video formats are supported?

We currently support mp4, mov, webm, m4v, and gif uploads.

Is a video enhancer different from a video upscaler?

A video enhancer is a broader term for improving video quality, while upscaling focuses on increasing resolution. This workflow combines both so you can clean footage and improve output size together.

What kind of videos work best with a video resolution upscaler?

Low-resolution, blurry, compressed, archived, and social clips usually benefit the most because they often need better clarity, cleaner edges, and more readable detail.

Ready to Enhance Your Video?

Upload your clip, choose your settings, and use AI enhancement to get sharper HD or 4K output.

Get Started

Processing uses credits based on your selected settings.

Explore more:View pricing/Read the blog