Image Upscaler Online
Upscale images online for free in seconds. Upload a photo, choose 2x, 3x, 4x, or a custom scale, and download a larger version instantly in your browser.
Original Image
Upload an image
Drag and drop or click to upload JPG, PNG, WebP, GIF, or BMP up to 20 MB
Upscaled Image Preview
Processed image will appear here.
What is an Online Image Upscaler?
An online image upscaler increases the pixel dimensions of an image so it appears larger while using browser-based interpolation. It is useful for quick enlargements when you need a bigger file size or display size.
Benefits
• Upscale images by 2x, 3x, 4x, or a custom scale
• See the new dimensions before downloading
• Export as PNG, JPEG, or WebP
• Fast browser-based processing
• No signup or watermark
Use this image upscaler for quick enlargements, mockups, and situations where you need a larger version of an existing image.
When to use Online Image Upscaler?
An online image upscaler is useful when you have a usable image but need a larger version for display, export, or presentation without starting from scratch.
Common use cases
• Enlarging logos, icons, and UI assets for presentations or mockups
• Increasing image dimensions before printing or exporting designs
• Preparing low-resolution screenshots for larger display sizes
• Scaling product or social images for high-DPI screens
• Quickly testing how an image looks at 2x, 3x, or custom larger sizes
Upscaling works best for moderate enlargements and quick workflows. For major quality recovery, pair upscaling with a well-cropped or properly sized source image.
How to Use Image Upscaler Online?
Upload Your Image
Upload a JPG, PNG, WebP, GIF, or BMP image.
Choose Scale Factor
Select 2x, 3x, 4x, or Custom and enter any scale from 0.1x to 10x.
Pick Output Format
Choose PNG, JPEG, or WebP for the upscaled download.
Download Upscaled Image
Preview the upscaled result and download it instantly.
Frequently Asked Questions - FAQs
How much can I upscale an image?
This tool supports preset 2x, 3x, and 4x scaling, plus custom scales from 0.1x to 10x. Very large outputs may be limited by your browser canvas size.
Is this an AI upscaler?
No. This is a fast browser-based scaler using high-quality image smoothing, not AI reconstruction.
Are images uploaded to a server?
No. Upscaling happens locally in your browser.
Is this online image upscaler safe to use?
Yes. Your images are processed entirely in your browser and are not uploaded to our servers, stored, or shared. This keeps your files private on your device.
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