Smart Bulk Image Resizer
Resize multiple images at once without losing quality. 100% Private.
Drag images here to start
Resize Multiple Photos Instantly with Zero Quality Loss
Are your images too large for email attachments or slowing your website’s load speed? Manually resizing photos one by one is a thing of the past. Our Bulk Image Resizer is a high-performance, browser-side utility designed for speed, precision, and 100% privacy.
At ImageXYZ, we use client-side JavaScript encoding. This means your private photos are never uploaded to a server. The transformation happens entirely on your device, making it the most secure way to batch resize images for social media, blogs, or professional portfolios.
Why Our Smart Resizer is Different
- Bicubic Interpolation: Unlike basic resizers that leave images looking pixelated, we use high-fidelity algorithms to ensure your JPG or PNG stays sharp at any dimension.
- Aspect Ratio Preservation: Never worry about stretched faces or distorted landscapes. Our tool automatically locks the proportions based on your Target Width.
- Real-time Quality Control: Use our interactive slider to find the perfect bytes-to-beauty ratio. Lowering the quality slightly can reduce file size by up to 80% with zero visible difference.
- iPhone (HEIC) Support: Drop your Apple Photos directly into the tool. We handle the HEIC to JPG conversion and resizing in one seamless step.
How to Batch Resize in 3 Simple Steps
- Drop and List: Drag your files into the box. Our tool instantly generates a row-by-row file list for your review.
- Set Dimensions: Enter your desired Target Width (px) and adjust the Image Quality (%) to suit your needs.
- Bulk Export: Click “Resize Images Now” and use the “Download All” feature to save your entire optimized gallery in seconds.
Expert Tips forPerformance
For 2026 web standards, we recommend a Target Width of 1200px for blog headers and 800px for standard post images. Setting your Quality to 85% is the “sweet spot” for satisfying Google’s Core Web Vitals while maintaining professional clarity.
Privacy Note: Because ImageXYZ uses Local Processing, your sensitive images are never stored, tracked, or cached. You are in total control of your data from start to finish.
Frequently Asked Questions (FAQ)
Does resizing an image reduce its file size?
Yes. By reducing the pixel dimensions and applying optimized compression, you can significantly lower the KB/MB size, making your pages load lightning-fast.
Can I resize PNG images with transparent backgrounds?
Absolutely. Our engine preserves the alpha channel (transparency) during the resizing process, ensuring your logos and icons look perfect on any background.
Is there a limit on how many images I can resize?
No. Since the tool uses your own computer’s power rather than our server, you can resize as many images as your browser can handle!
