Resize Image Online Free – Bulk Image Resizer Tool
Resize images online free with custom dimensions or percentage scaling. Bulk image resizer with drag and drop support, fast processing, and instant download. Secure and private tool.
Drop your images here
Supports: JPEG, PNG, WebP (Max 20MB each)
Overview
Need to resize multiple images at once for a website, online store, or social media? Doing it one by one is painfully slow. Our bulk image resizer online lets you resize dozens of images in seconds—right in your browser, without uploading anything to a server.
If you also need to reduce file size after resizing, use our Image Compressor.
How to resize multiple images online in 5 steps
- Upload your images – Click the Select Images button, or Drag and drop images directly into the upload area.
- Choose a resize mode
Percentage Resize → Enter a percentage (e.g., 50% to shrink, 200% to enlarge).
Custom Resize → Enter exact width and height values in pixels. - Resize Images – Click the Resize Images button to apply your chosen option to every image.
- Check the updated previews – Each image will show its new dimensions.
- Download Resized – Download your resized images using the Download Resized link under each image.
After resizing, you can check the new file size using our Image Size Checker or compress the image further to meet upload limits.
Need to Reduce File Size After Resizing?
If you need to meet strict limits, try compressing to specific sizes like 20KB or 50KB.
What is a bulk image resizer online?
It’s a tool that lets you batch resize images quickly. Instead of opening each file in software, you upload them all, set your dimensions, and download a ZIP with every resized photo. Perfect for preparing product images, resizing photos for a blog, or optimising pictures for email.
Why use a bulk image resizer online?
Save hours of manual work. Whether you're a photographer, web designer, or social media manager, being able to resize multiple images at once keeps your workflow smooth. No software installation, no learning curve. Just fast, free batch resizing.
Manual resizing vs our free bulk resizer
Manual: Open each image in Photoshop → resize → export → repeat. Takes forever, especially with 50+ images.
Our tool: Upload all, set size, download ZIP. Done in under a minute.
Free vs Paid: Many paid tools watermark or limit file count. Our bulk image resizer online is 100% free, no account, no watermark, no hidden fees.
Why everyone loves this batch resizer
Your images stay on your device. We never upload or store anything. Processing happens locally in your browser. That’s why it’s secure and private.
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Frequently Asked Questions
1. How many images can I resize at once?
There's no hard limit – it depends on your device's memory. Usually 50+ images work fine. For very large batches, resize in smaller groups.
2. Do you store my images?
No. Everything runs in your browser. Your images never leave your computer. We value your privacy.
3. What formats are supported for batch resizing?
JPG, PNG, WebP, GIF, BMP, and more. You can also choose output format (JPEG, PNG, WebP).
4. Can I maintain aspect ratio when resizing multiple images?
Yes, check the box. The tool will adjust height based on width (or vice versa) to keep proportions for each image.
5. What is the maximum file size for batch resize?
No fixed limit, but very large images (over 50MB) might take longer. Works best with typical web images.
6. Why does it create a ZIP file?
No, download your resized images using the Download Resized link under each image.
7. Is this really free forever?
Yes. No hidden charges, no premium version. It’s a free bulk image resizer online for everyone.
8. Can I compress images after resizing?
Yes. After resizing, you can further reduce file size using our Image Compressor. If you need to meet strict upload limits, try compressing to 20KB or 50KB.