BigJPG
BigJPG is a free online AI image upscaler powered by deep learning, especially strong on anime and illustration images. The free tier upscales up to 4x and paid plans up to 16x, with desktop, mobile, and API options.
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Great for creators and designers upscaling anime art, low-res assets, or photos for print, and for developers needing an API; less suitable for users who want 16x upscaling entirely for free.
Verified facts
What is BigJPG
BigJPG is a free online AI image upscaler powered by deep learning, especially strong on anime and illustration images. The free tier upscales up to 4x and paid plans up to 16x, with desktop, mobile, and API options.
Key features of BigJPG
- Upscaling anime and illustration artwork for derivative creation
- Enlarging low-resolution photos for large-format printing
- Preparing high-definition image assets for web and UI design
- Magnifying teaching images and historical document photos to inspect details
Good for
- Specially optimized for anime and illustration images with less noise and jaggedness
- Free tier available with up to 4x upscaling, a low entry barrier
- Works online plus offline on desktop and mobile, with batch processing and an API
Watch out
- 16x upscaling and API access are locked behind paid plans
- Processing time grows with image size and magnification, so large images require waiting
- The online version depends on a network connection
How to use BigJPG
- Visit the BigJPG website in your browser
- Click to select and upload the image you want to enlarge
- Set the image type, magnification, and denoising level
- Confirm to start processing and wait for it to finish
- Download the upscaled image to your device
Who BigJPG is for
Difficulty: Beginner
- Upscaling anime and illustration artwork for derivative creation
- Enlarging low-resolution photos for large-format printing
- Preparing high-definition image assets for web and UI design
- Magnifying teaching images and historical document photos to inspect details
FAQ
How much can the free version of BigJPG upscale?
The free tier supports up to 4x upscaling, while paid plans go up to 16x.
Which image formats does BigJPG support?
It supports common formats such as JPG and PNG, and works well with anime, illustrations, and photos.
Can BigJPG be used offline?
Yes. BigJPG offers desktop apps for Windows and Mac and mobile apps for Android and iOS that work offline, and paid users also get API access.
Sources and verification
Sources: bigjpg.com (opens in a new tab)
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