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Image Upscaler
Watermark Remover
Image Compressor
Background Remover
Image Converter
HEIC Converter
Video Cropper
Screen Recorder
Video Converter
Video Looper
Video Compressor
Video Cutter
Video Merger
Video Rotator
Audio Compressor
Audio ConverterEnhance photo quality up to 4K and make images bigger automatically without losing quality by AI technology.
General Images
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Or drag and drop an image here!
Upload Photos in Batch >>
Download completed. Please check your browser’s download folder for the upscaled image. You can continue upscaling or try the latest AI functions:
Instantly turn static images into vivid dynamic videos.
Explore a vast collection of AI video effects to effortlessly create high-quality, creative clips.
Freely switch between different ages and appearances — see your past and future self with AI.
Upscale video resolution to 4K — make blurry footage instantly crystal clear.
Intelligently enhance video clarity, brightness, and color for more vivid visuals.
Enjoy ultra-smooth motion with advanced frame interpolation technology.
Enter text and let AI generate stunning videos that bring your ideas to life.
Transform your photos into unique artistic styles for a distinctive visual experience.
Remove skin imperfections and wrinkles in one click for a naturally flawless look.
Erase unwanted objects, people, or text from images with one tap for a clean, perfect result.
Accurately detect and extract subjects with ease — remove or replace backgrounds effortlessly.
Add color to black-and-white photos to breathe new life into old memories.
Restore damaged or blurry old photos with AI and relive your precious moments.
Original:
Upscaled:
More AI Tools
Instantly turn static images into vivid dynamic videos.
Explore a vast collection of AI video effects to effortlessly create high-quality, creative clips.
Freely switch between different ages and appearances — see your past and future self with AI.
Upscale video resolution to 4K — make blurry footage instantly crystal clear.
Intelligently enhance video clarity, brightness, and color for more vivid visuals.
Enjoy ultra-smooth motion with advanced frame interpolation technology.
Enter text and let AI generate stunning videos that bring your ideas to life.
Transform your photos into unique artistic styles for a distinctive visual experience.
Remove skin imperfections and wrinkles in one click for a naturally flawless look.
Erase unwanted objects, people, or text from images with one tap for a clean, perfect result.
Accurately detect and extract subjects with ease — remove or replace backgrounds effortlessly.
Add color to black-and-white photos to breathe new life into old memories.
Restore damaged or blurry old photos with AI and relive your precious moments.
Arkthinker Image Upscaler
Download completed. Please check your browser’s download folder for the upscaled image. You can continue upscaling or try the latest AI functions:
Instantly turn static images into vivid dynamic videos.
Explore a vast collection of AI video effects to effortlessly create high-quality, creative clips.
Freely switch between different ages and appearances — see your past and future self with AI.
Upscale video resolution to 4K — make blurry footage instantly crystal clear.
Intelligently enhance video clarity, brightness, and color for more vivid visuals.
Enjoy ultra-smooth motion with advanced frame interpolation technology.
Enter text and let AI generate stunning videos that bring your ideas to life.
Transform your photos into unique artistic styles for a distinctive visual experience.
Remove skin imperfections and wrinkles in one click for a naturally flawless look.
Erase unwanted objects, people, or text from images with one tap for a clean, perfect result.
Accurately detect and extract subjects with ease — remove or replace backgrounds effortlessly.
Add color to black-and-white photos to breathe new life into old memories.
Restore damaged or blurry old photos with AI and relive your precious moments.
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1. Add a image
Upload your picture in JPG, PNG, or BMP from local storage.
2. Upscale image
Choose the scale you want to magnify from 2X, 4X, 6X, or 8X.
3. Download image
Preview the upscaled image and download it to your device for free.
How can you enlarge it without quality when you get a lower-resolution or blurry photo? ArkThinker Free Image Upscaler Online is the key. Adopting the latest Artificial Intelligence (AI) technology, it can zoom a photo size bigger at 2X, 4X, 6X, and 8X without losing quality. Moreover, its image-restoring feature can fix the blurry photo and enhance the old, blurry, and low-resolution picture to an HD image at 1080p, even up to 3000 X 3000 pixels.
Whether you want to enlarge the picture scales to suit your device wallpaper or profile cover, or improve an old image quality, even you running a business and need more high-resolution images to decorate it, you can use this free image enlarger to resize and magnify the photos. For those professionals, this photo quality enhancer can upscale the image resolution conveniently without Photoshop. It is easy to handle your wallpaper, profile cover, photograph, and other stock images you want to upload online or restore for others.
This photo enlargement tool supports most JPG, JPEG, PNG, and BMP image formats.
You are allowed to select the enlarging scales at 2X, 4X, 6X, or 8X to increase the resolution.
The upscaled image will be downloaded without a watermark; you can feel free to use it.
All the images processed will be deleted automatically within 24 hours; no data is disclosed.
No extra settings or steps are required, and the whole process can be done within 30 seconds.
Only 3 steps to upload the image, upscale and download it without any complicated skills.
What is the maximum image resolution of this image upscaler?
The maximum image resolution will be 3000 x 3000, supported by ArkThinker Free Image Upscaler Online. So you select a scale level larger than that, and your images will be saved as a high resolution up to 3000.
Are my images safe on this online tool?
We respect your privacy, and all your images uploaded on this website will be 100% safe and will be deleted automatically after 24 hours. Nobody has access to your images except yourself.
What file formats does it support?
ArkThinker Free Image Upscaler Online support enhancing photo quality for JPG, JPEG, PNG, and BMP.
Does ArkThinker Free Image Upscaler Online depend on any software?
No. This software is a dependent online photo upscaler tool. You can open it by your browser on a computer or mobile phone. No software or plug-in is required. Only open this website to use it directly.
How to increase the resolution of the image?
There are various tools in the market that can improve image resolution, and Photoshop is one of them. To increase the image resolution in Photoshop, here are the steps: 1. Import the image that you want to increase the resolution of in Photoshop. 2. Select Image and then Image Size from the menu drop-down option. 3. Under the Dimensions tab, input the values of Width and Height you want to set for the image resolution. 4. Then you need to export and save the image. But the image resolution does increase, and the quality is blurry. To increase the photo resolution without quality loss, you need to use ArkThinker Free Image Upscaler Online.
What is the difference between DPI and PPI?
Both DPI and PPI refer to images. Different devices measure them. DPI (Dots Per Inch) is about the number of printed dots within one inch of an image by a printer. Conversely, PPI (Pixels Per Inch) is the number of pixels within one inch of an image that appears on a computer monitor.
Superb image upscaler. Simple to use, and it takes seconds to enlarge my photo. Very quick to do that compared with other software.
Pretty handsome tool. In 98% of cases, this AI image enhancer and restoring software does a great job, and the 2% is not well due to my slow Internet connection.
I have tried various other free photo upscaling tools, but only this one is one of the best because it leaves no watermark.
I uploaded my selfie photo to this AI image upscaler, which makes my selfie sharp and clearer. And it even clears my sunspots.
Very useful tool to enlarge my images. I have a lower resolution 720p with my old phone, and this tool helps me to resize it larger to 1080p image.
I love this freeware. It solves a clear problem; simple and easy to use. It just works as it claims. The most important thing is it is free.
100% free. No ads. Enhance image in 30 seconds.
