Free AI Image Upscaler · Tyndall AI

Upscale portraits, products, and artwork to 2K / 4K / 8K · Reduce pixelation · No added watermark

Upload your image hereJPG / PNG / WEBP · under 25MB

Choose resolution

See what AI upscaling can do

From portraits to product stills — sharper detail without a desktop suite.

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Portrait detail

Recover facial texture for avatars and headshots.

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Product still

Clean edges and surface detail for catalog shots.

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Artwork / illustration

Enlarge creative assets for print-ready exports.

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Old photo rescue

Reduce pixelation on scanned or compressed pictures.

Step 1
Upload your image
Drop photos, artwork, illustrations, or AI-generated images. Accepts JPG, PNG, and WEBP.
Step 2
Choose resolution
Select 2K, 4K, or 8K based on publishing, print, or large-display needs.
Step 3
Download enhanced image
Preview on-page, then save a sharper high-resolution file.

Upscale photo resolution to 8K

Turn low-resolution images into sharper 2K, 4K, or 8K visuals — restoring edges, textures, and fine detail without simple pixel stretch.

Sharpen blurry images with AI

Bring clarity back to soft or compressed photos. Recover facial detail, fabric texture, and natural sharpness.

AI upscaling for design work

Enhance artwork, product visuals, and design assets for high-resolution output while keeping composition intact.

No added watermark

Downloaded images do not include a Tyndall watermark overlay.

Is the AI image upscaler free?

Daily free credits let you try. Higher resolution tiers use more credits from your balance.

Do I need an account?

Yes, to run processing and apply credits. The landing page is public.

What image formats are accepted?

JPG, PNG, and WEBP up to about 25MB.

Can I upscale to 4K or 8K?

Yes — choose 2K, 4K, or 8K. 8K uses our highest enhancement tier (4× model scale); results depend on source quality.

Is there a watermark on enhanced images?

No Tyndall watermark is added to image upscaler outputs.