GIMP is a free and open-source raster graphics editor used for image editing, retouching, drawing, and more.
Best Topaz Gigapixel AI Alternatives ranked by AI · updated May 2025
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Topaz Gigapixel AI is a powerful image upscaling software that uses AI technology.
Price: $99.99
Top 6 Topaz Gigapixel AI alternatives
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waifu2x is an image scaling and noise reduction software using deep convolutional neural networks.
Let's Enhance is an online AI image enhancer for upscaling, sharpening, and improving photographs and graphics. It targets creators, ecommerce users, and...
Pros
- Offers browser-based upscaling and sharpening
- Useful for product images and other commercial graphics
- Requires less technical setup than desktop AI tools
Cons
- Free usage is limited by credits or output restrictions
- Cloud processing may be unsuitable for confidential images
- Provides less fine-grained control than Lightroom
Freemium, paid plans available
AI Img Enlarger is a software tool that uses artificial intelligence to upscale and enhance the quality of images.
Starting from $9.99/month
DxO PhotoLab is a RAW photo editor aimed at photographers who prioritize image quality and optical corrections. Its standout features include highly...
Pros
- Better denoising and lens correction than ACDSee Pro
- Excellent automatic optical modules for supported cameras and lenses
- Strong local adjustments with U Point technology
Cons
- Photo organization is less comprehensive than ACDSee Pro
- More expensive upfront than many competing editors
- Does not provide the same broad layered-design workflow as ACDSee Pro
From $229
Waifu2x Caffe is an image upscaler that uses deep convolutional neural networks to upscale images while reducing noise and artifacts.
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