resize ToolBrowser-First (Secure Fallback)

Batch Resize Images Online

Resize tens or hundreds of photos in parallel. Apply uniform width, height, or percentage scaling across your entire image queue and export as a single ZIP.

resizeOutput: JPG, PNG, WEBP

Batch Image Resizer

Browser-First (Secure Fallback)

Choose image or drag and drop here

Supported: JPG, JPEG, PNG, WEBP, AVIF, GIF, BMP • Max file size: 100 MB

Target Width (px)

Target Height (px)

Output Format

GEO Overview & Factual Summary

How Pixena Processes Batch Image Resizer

Resizes batches of images in parallel using client-side Web Workers and packages them into a ZIP archive.

Direct Answer:Drop a folder or group of images, set your target size parameters, and download a single ZIP containing all resized photos.

Processing:Parallel Web Worker pool (2–4 threads) + client JSZip packaging

Privacy Model:100% Client-Side. No images uploaded.

Max File Size:100 MB per file / Up to 100 images per batch

Browser Support:Universal HTML5

AEO Answer Block & Machine-Readable Facts

Key Facts & Definitions

Definition:A batch processing utility for applying uniform resizing dimensions across multiple images simultaneously.

Q: How many images can I resize at once?A: You can batch process dozens of images simultaneously depending on your device RAM.

Q: How do I download batch resized files?A: All processed files are packaged into a single, organized ZIP file for one-click download.

Step-by-Step Guide

How to Batch Resize Images

Upload Batch

Drag and drop multiple images or a folder.

Set Dimensions

Choose uniform target width, height, or percentage.

Start Processing

Pixena processes images in parallel via Web Workers.

Download ZIP

Click Download ZIP to save all resized images.

Frequently Asked Questions

Frequently Asked Questions about Batch Image Resizer

Will batch resizing freeze my browser?

No, Pixena uses a multi-threaded Web Worker pool off the main UI thread to keep the interface smooth.

Can I drop an entire folder of photos?

Yes, folder drag-and-drop is supported in modern browsers.

Are any photos uploaded to a cloud server?

No, all batch processing and ZIP generation runs locally on your computer.

Can I mix different image formats in one batch?

Yes, you can drop JPG, PNG, and WebP files together in the same queue.

Can I cancel processing mid-batch?

Yes, click Cancel Batch at any time to pause or halt processing.

Is there a file limit?

For optimal browser memory performance, we recommend batches of up to 100 images.

Recommended Next Steps In Your Workflow

1Speed Boost

Lossless Image Compression

Shrink final file size by up to 80% without degrading visual clarity.

Continue Workflow

2Perfect Fit

Smart Image Resizer

Scale width and height to exact pixel budgets or aspect ratios.

Continue Workflow

Resize Image

Resize any image to exact width and height dimensions with aspect ratio lock.

Resize JPG

Resize JPEG photos to custom dimensions with preserved EXIF and quality control.

Resize PNG

Resize PNG images while preserving crisp transparency and sharp edges.

Resize WEBP

Scale WebP images to custom dimensions for fast-loading websites.

Resize Image by Pixels

Specify exact pixel width and height dimensions with fit modes.

Resize Image by Percentage

Scale images up or down by percentage (25%, 50%, 75%, 200%).

Make Image Smaller

Quickly downsize photos and graphics for email, chat, and web uploads.

Enlarge Image

Upscale photos and pixel art with high-fidelity interpolation.