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QualityScaler

Free#25 of 40 in Video Upscaling SoftwareAI Video Upscalers Image Upscaling Software

QualityScaler: A local Windows upscaler with AI enhancement, batch queues, and resumable video jobs. Ranked #25 of 40 in Video Upscaling Software by our editors (6.3/10); pricing: Open source; best for windows users wanting free queue-based processing.

6.3/10Editor score

Visit QualityScaler

QualityScaler6.3 Visit QualityScaler

At a glance

Editor score
6.3 / 10
Pricing
Open source
Best for
Windows users wanting free queue-based processing
Paid from
Free
Facts checked
20 Sep 2026

Where it wins
- AI upscaling and denoising for both photos and videos
- Batch queues with video stop-and-resume processing
- DirectML acceleration, multiple GPUs, and automatic VRAM tiling
Where it doesn't
- Runs only on Windows
- Processing is tied to the user's local PC
- Desktop processing is not designed for browser-based workflows

Our verdict on QualityScaler

QualityScaler is an open-source Windows desktop application for enhancing, upscaling, sharpening, and denoising photographs and videos. It is aimed at individuals and small teams that want local media processing without an internet connection. Support for common image and video formats, resizing before upscaling, and AI-based enhancement make it relevant for restoring or enlarging existing media rather than managing a broader production workflow.

Its strongest advantage is the combination of enhancement depth and processing control. QualityScaler supports AI image and video upscaling, photo and video denoising, and automatic image tiling for systems with limited GPU VRAM. GPU acceleration is provided through DirectML, while multiple-GPU support can suit machines with more than one compatible graphics processor. For longer video jobs, stop-and-resume processing reduces the need to restart from the beginning after an interruption. Hardware-accelerated video encoding also supports a more complete local processing path.

Queue-based work is another clear fit: the batch processing queue lets users organize multiple jobs instead of handling each file separately. That makes QualityScaler a practical choice for Windows users who prioritize offline processing, repeatable queues, and control over local media files. The trade-off is its narrow platform and desktop focus. It runs on Windows, and processing stays on the user's PC, so it is less suitable for teams seeking a browser-based or broadly cross-platform workflow. Choose QualityScaler for local Windows enhancement and queued processing; choose an alternative when platform breadth or shared online access matters more.

Your product? Our editors can test QualityScaler in depth and publish a review, labelled as paid · from $149/mo →

QualityScaler pricing

Plans Open sourceFree Free to use — no paid tier required for the core job.

See plans on github.com

QualityScaler fact sheet

Free plan	Not verified
Paid from	Free
Max output resolution	Not verified
Max upscale factor	Not verified
AI enhancement	Yes
Frame interpolation	Not verified
Batch processing	Yes
Processing mode	Desktop
Supported platforms	windows
Deployment	Desktop
Platforms	Windows
Built for	Solo, Small business (editorial estimate)
Pricing	Open source
Website	github.com
Facts checked	20 Sep 2026

Alternatives to QualityScaler

See all QualityScaler alternatives →

Also Ranked In

QualityScaler is ranked in 3 of our directories.

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Featured on iTechGuides

QualityScaler is listed in our Video Upscaling Software directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Last updated 7 Oct 2026 · How we research and update