Upscale PNGs Easily with 8 Image Upscalers on All Devices

Aug 18, 2025 / Updated by Lynn Hu to Photo Editing

PNG files, often the foundation of high-quality graphics, may become small and blurry after being shared. This is when you need a PNG upscaler to enhance detail. This article introduces eight online PNG upscalers, some of which can even boost image resolution up to 4K. There's a method for every level of user experience. Read on to learn how to upscale PNG.

Guide List

Powerful Online AI Image Upscaler for PNG Upscaling Upscale.media – Easily Upscale PNGs in Batch Deep Image – PNG Upscaling Offers API Integration BigJPG – Specializes in Removing Noise and Artifacts Fotor AI Image Upscaler – Flexible and Creative PNG Upscaling Image Upscaler – Super-Resolution for Batch PNG Upscaling Waifu2x – PNG Upscaler Reduces Noise and Maintains Detail Picsart – Upscaling PNGs with Learning Texture and Detail

Tool Name	Supported Formats	Clarity Enhancement	Unique Highlight
Upscale.media	PNG, JPG, JPEG	Medium	Auto-detects image type and adjusts settings
Deep Image	PNG, JPG, JPEG	High	Fast batch processing, PSD export supported
BigJPG	PNG, JPG	Very High	Optimized for anime/illustration, clean edges
Fotor AI Upscaler	PNG, JPG	Medium-High	One-click blur fix, great for portraits
Image Upscaler	PNG, JPG	Medium	Preserves clean backgrounds
Waifu2x	PNG, JPG	Very High	Strong denoising, ideal for low-res drawings
Picsart	PNG, JPG, WEBP	Medium	Built-in editor, great for social media visuals
VanceAI Image Upscaler	PNG, JPG, BMP	High	Excellent detail recovery, good for real photos

Powerful Online AI Image Upscaler for PNG Upscaling

The first online PNG upscaler is AnyRec AI Image Upscaler. Up to eight times upscale of PNG, it also automatically adjusts the contrast and color balance of PNG files. Additionally, there are blur optimization and noise removal features for anime images, which can upscale your PNG image up to 4K resolution.

Features:

• Multiple selectable magnifications, such as 2x, 4x, etc., to upscale PNG images.
• Automatic sharpening of lines, noise reduction, and color enhancement of PNG.
• Real-time preview window to compare display PNG images.
• Support not only PNG for input and output, but also JPEG, BMP, and others.

Upscale.media – Easily Upscale PNGs in Batch

Upscale.media is also a simple and useful PNG upscale tool. It provides high-resolution results while preserving the original details. There are AI tools that automatically upscale PNG image quality and quickly increase resolution, eliminating the need for manual setting. It has good support for transparent backgrounds, and online tools are available for multiple devices.

Pros: Reduce PNG artifacts while maintaining a balance between sharpness and softness.; Support upscale of PNG images with transparent backgrounds.; Automatically recognize image types and optimizes processing.

Cons: PNG's detail enhancements are more limited.

Deep Image – PNG Upscaling Offers API Integration

Deep Image offers a professional-grade PNG image upscaler, capable of scaling images up to 16 times. One of its major advantages is that it supports batch uploading and PSD exporting, which improves work efficiency. Quickly upscale PNG files while maintaining image clarity and detail.

Pros: Support batch processing and PSD export.; Up to 16x magnification with high resolution.; Rich retention of original information.

Cons: Uploading and processing images is a bit slow.; There is no free trial.

BigJPG – Specializes in Removing Noise and Artifacts

BigJPG has a professional function for upscaling PNG images, ideal for illustrations, comics, and other anime styles. It utilizes a neural network to preserve line edges and color transitions, resulting in upscale PNG images that remain sharp and natural. It has the best effect of HD processing for secondary materials, such as homoerotic drawings and character drawings, among others.

Pros: Preserve edge lines and color transitions naturally.; Uses a deep convolutional neural network to upscale PNG images.; No need to register an account, you can use it directly.

Cons: A high intensity of noise reduction may result in a loss of detail.; PNG image enhancement for real photography is not excellent enough.

Fotor AI Image Upscaler – Flexible and Creative PNG Upscaling

Fotor is a feature-rich online image editor that also works well with upscaling high-resolution PNGs. It focuses on character enhancement and intelligently correcting facial blurring and low-light areas when upscaling PNGs. It also has a strong editing capability, allowing you to further edit the image after upscaling the PNG, making it more flexible.

Pros: Support one-click upscaling of PNGs, making it easy to operate.; Intelligently repair facial blur and low-light parts.; Provide a series of image editing functions for further editing.

Cons: Will add watermarks to the upscaled PNG when exporting; No detailed upscale magnification to choose. It was automatically upscaling.

Image Upscaler – Super-Resolution for Batch PNG Upscaling

Image Upscaler is a simple and efficient online zoom tool that upscales PNG images while preserving the edges and background of the picture. It is perfect for solid-color backgrounds and simple-style images. You can use it to batch upscale photos up to 400% per image.

Pros: Keep the background pure, suitable for upscale PNG, UI images.; Enhance privacy, images will be deleted after 24 hours.

Cons: Lack of advanced features and format support.; Average ability to repair PNG image details.

Waifu2x – PNG Upscaler Reduces Noise and Maintains Detail

Waifu2x is a popular tool among illustrators, excelling particularly in anime-style PNG images upscaling and denoising. This is an open-source tool that uses a dual-mode "noise reduction + upscale" feature, where the upscale PNG effect is more pronounced for low-resolution images.

Pros: Strong denoising ability, making it suitable for repairing low-resolution maps.; As an open-source tool that supports customization features.

Cons: Real photography is unsuitable for this tool.

Picsart – Upscaling PNGs with Learning Texture and Detail

Picsart comes in last; it's not a professional PNG Upscaler, but its algorithm generates higher-resolution images based on the original image's resolution. To fill in the gaps, the AI model applies the textures, shapes, and details it has learned. However, the upscaled PNG image cannot be larger than 4096px after scaling. Please don't upscale PNG too high with Picsart if the image is of very low resolution.

Pros: Integrated image editing + zoom, multi-functional all-in-one.; Suitable for social media graphics, beauty class PNG optimization.; Support upscale PNG in batch.

Cons: The precision and specific magnification of amplification cannot be selected.

Conclusion

PNG, as a standard image format, upscaling PNG is not very complicated. As long as you choose the right tool, you can complete the enlargement with high quality. The eight tools in this article include professional upscalers and quick tools for one-click image output. The AnyRec AI Image Upscaler excels in both areas. It can professionally and conveniently upscale PNG images online; simply visit its homepage and give it a try.