Compare Pixoate with Topaz Gigapixel AI

Gigapixel is powerful paid desktop software for upscaling. Pixoate upscales and enhances images with AI right in your browser — free to try, nothing to install — plus enhance, denoise and a full editing suite.

Pixoate tools for the same jobs

Gigapixel is a paid desktop app (one-time licence plus paid upgrades). Pixoate runs 2× AI processing free in the browser with web-size output; Premium unlocks original-size 2× and 3×/4× — nothing to install. Verify current Topaz pricing on their site.

Disclosure: we wrote this comparison. Where Topaz Gigapixel AI has a feature Pixoate does not, we say so. Topaz Gigapixel AI is a trademark of its owner; we are not affiliated. Features and pricing change — verify on their site.

Upscaling

Feature
Pixoate
Topaz Gigapixel AI
AI upscaling 2×–4×
Free 2× processing at web size; original-size 2× and 3×/4× on Premium
Yes
Runs in the browser (no install)
Yes
No
Free to try
Yes
Trial / paid

Beyond upscaling

Feature
Pixoate
Topaz Gigapixel AI
One-click enhance (denoise + sharpen + color)
Yes
Partial
Compress, convert & edit in the same place
Yes
No

When to pick which

Pick Topaz Gigapixel AI if

  • You need offline, very-large-batch desktop processing
  • You want maximum control over multiple specialised AI models
  • You already own a licence and it fits your workflow

Pick Pixoate if

  • You want to upscale online with no install or licence
  • You only upscale occasionally and don't want desktop software
  • You also want to enhance, compress, convert or edit in one place

Gigapixel AI alternatives: upscale a photo to 2x, 3x or 4x, nothing to install

Image Upscaler enlarges a photo to 2, 3 or 4 times its width and height from a web page, with no license to manage. You can preview free at web size before you pay. A separate AI Photo Enhancer reduces noise and sharpens detail first when the source is poor. This page explains what each setting does, what you get without Premium, and how to prepare an enlarged image for print or the web.

Upscale a photo by 2x, 3x or 4x

To enlarge a photo with the upscaler, upload a JPG, PNG or WebP file and pick a Scale Factor. The factor multiplies width and height, so 4x turns a 1000 px photo into 4000 px, and the 3x and 4x choices need Premium. Nothing runs until you select Upscale my image. The result is saved as a JPG, so a transparent background is lost.

  1. Upload the photo you want to enlarge.
  2. Choose a Scale Factor of 2x, 3x or 4x.
  3. Select Upscale my image and wait for the result.
  4. Compare it with the original on the result screen, then download it.

What you get without Premium

Without Premium the 2x setting works from a web-size copy of your photo, so the result is a web-size enlargement and can come out smaller than a large original. Premium applies the factor to the original dimensions, and Unlock original-resolution download on the result screen opens the larger file through Premium or a credit.

Clean up a noisy or soft photo before you enlarge it

Upscaling cannot invent detail that was never captured, so start from the sharpest original you have. When the photo is dark, grainy or slightly out of focus, run the photo enhancer first: one Enhancement strength slider runs from Subtle to Strong, and Subtle looks most natural on portraits. For a faded print or an old scan, restore it first, then enlarge the improved file.

Get an enlarged result ready for print or the web

For print, work from pixels: an image 3000 px wide fills 10 inches at 300 pixels per inch, so choose the factor that reaches the width you need. Enlarged JPG files can be heavy for email or web pages, so compress the finished image afterward.

Moving from Topaz Gigapixel AI to browser upscaling

An image goes in and a larger one comes out. The controls here are a scale factor and, in the enhancer, a strength, and the work happens on our servers rather than on your computer, so there is nothing to set up. A queue of many files is a Premium batch that applies one factor to every image and returns a ZIP. The page needs an internet connection, so if you need to work offline, a desktop program is the better fit.

Quick checks on your first result

  • Start with 2x on a typical photo and compare it with the original at 100 percent zoom.
  • Look at faces, text and fine patterns, where generated detail is easiest to spot.
  • Keep the original file, because upscaling cannot restore detail that was never captured.

FAQ

Is Pixoate a free Gigapixel alternative?

Pixoate offers free 2× AI processing in the browser with web-size output. Premium unlocks original-size 2× plus 3×/4×, with nothing to install; Gigapixel is paid desktop software with more offline batch power.

Can Pixoate upscale for print?

Yes — upscale to higher resolution and pair it with Enhance for sharper detail, then download. For very large professional print batches offline, desktop software like Gigapixel may suit better.

Is there a free preview among Gigapixel AI alternatives online?

Yes. Image Upscaler opens in your browser: upload a JPG, PNG or WebP image, choose 2x and select Upscale my image to see a web-size result before you pay. Premium applies the factor to the original dimensions and unlocks 3x and 4x, and Unlock original-resolution download opens the larger file through Premium or a credit.

Why is my upscaled image smaller than the original?

Without Premium the upscaler works from a web-size copy of your photo, so a large original can come back at a web size that is smaller than the file you uploaded. Premium applies the scale factor to the original dimensions instead.

Does the upscaler keep a PNG transparent?

No. The result is saved as a JPG, which has no transparency, so a transparent background is lost. If you need a transparent result, enlarge the photo first and then cut out the subject with the background remover, which saves a PNG.

Can the upscaler fix a blurry photo?

It enlarges and rebuilds edges, but it cannot invent detail that was never captured, so a very blurry photo stays soft. Run the AI Photo Enhancer first to reduce noise and sharpen, then upscale, and review faces and text closely.

How do I upscale many photos at once?

Batch mode is a Premium feature. It applies one scale factor to every file, takes up to 60 images on Premium or 200 on Pro, and returns a ZIP. Choose the factor on one typical photo first, because it applies to the whole queue.

Watch each transformation land

Every photo crosses the slash untouched and comes out the other side finished.