upscayl

Free AI image upscaler that enlarges and enhances photos up to 16x without losing detail.

5.0 (5)

Anmeldt av Daniel Nikulshyn·Oppdatert mai 2026

Open Source Batch Processing Desktop App Free Cross-Platform Image Upscaling AI Image Enhancement Privacy-Focused

Oversikt

Upscayl is an AI-powered image upscaling tool that increases the resolution of photos while preserving and even enhancing visual detail. It uses deep learning models trained on large image datasets to intelligently reconstruct textures, edges, and fine elements when scaling pictures up. The tool is available as a free, open-source desktop application and through an online interface, making it accessible to photographers, designers, and casual users who need to revive old photos, prepare images for print, or salvage low-resolution assets. Users can choose from multiple AI models suited to different image types, including photographs, digital art, and illustrations. Upscayl runs locally on supported hardware, which keeps images private and avoids upload limits, though it does require a reasonably capable GPU for the best performance.

Nøkkelfunksjoner

AI-based image super-resolution
Multiple upscaling models
Batch image processing
Custom output scale and format
Cross-platform desktop app
Optional online version

Brukstilfeller

Restore and enlarge old photos

Bring low-resolution or aging family photos back to life by upscaling them up to 16x while reconstructing textures and fine details using AI models.

Prepare images for high-quality print

Designers and photographers can scale up images to meet print resolution requirements without visible loss of sharpness or detail.

Batch upscale digital art and illustrations

Artists can process multiple images at once using models tuned for digital art, producing higher-resolution versions for portfolios or sale.

Salvage low-resolution web assets

Enhance small or compressed images sourced online into usable, higher-resolution assets for presentations, marketing, or design work.

Fordeler og ulemper

Fordeler

Free and open source
Supports up to 16x upscaling
Multiple AI models for different image types
Runs locally for privacy
Batch processing available

Ulemper

GPU recommended for good speed
Results vary by image and model
Limited editing features beyond upscaling

Anmeldelser

5.0

Gjennomsnitt fra 5 vurderinger.

Logg inn for å legge igjen en anmeldelse.

Aaliyah Johnson

Use it every day

Honestly didn't expect to like it this much. Optional online version is exactly what I needed, and runs locally for privacy. I do wish results vary by image and model, but I reach for it almost every day now and it just clicks.

Beatriz Costa

Years in this space

I've evaluated a lot of these over the years. What stands out here is optional online version — handled better than most — and batch processing available. GPU recommended for good speed is my one real gripe. Worth the time if this is your use case.

Victor Nguyen

Years in this space

I've evaluated a lot of these over the years. What stands out here is custom output scale and format — handled better than most — and multiple AI models for different image types. Worth the time if this is your use case.

Camille Laurent

Use it every day

Honestly didn't expect to like it this much. Custom output scale and format is exactly what I needed, and free and open source. but I reach for it almost every day now and it just clicks.

Aisha Khan

Compared a few options

Evaluated this against two competitors. Where it wins: multiple upscaling models and free and open source. On balance the feature set — especially cross-platform desktop app — justifies the 5 stars for our use case.

Spørsmål

How much does Upscayl cost and is it really free to use?

Upscayl is completely free and open source. You can download the desktop app or use the optional online version without paying, with no subscription or upload-based pricing tiers mentioned.

What types of images does Upscayl handle best, and are there limits?

Upscayl offers multiple AI models tuned for different content like photographs, digital art, and illustrations, and supports batch processing up to 16x. However, results vary by image and model, and it offers limited editing features beyond upscaling itself.

What hardware do I need to run Upscayl effectively?

Upscayl runs locally on supported cross-platform desktop systems, and a GPU is recommended for good processing speed. Without a capable GPU, upscaling will still work but can be noticeably slower, especially for batch jobs or high scale factors like 16x.