Batch

Bulk Image Processor

Add multiple images, choose an operation, and process the whole queue locally. Track each item, then download all results as a ZIP.

1. Add images

Multiple · local

Drop images here

or click to browse · paste with Ctrl/Cmd + V · multiple allowed

PNG · JPG · WEBP · GIF · BMP
About this tool

About Bulk Image Processor

The Bulk Image Processor applies the same operation — such as compressing or resizing — to a whole queue of images at once, then bundles the results into a single ZIP. It suits anyone preparing many images to a consistent spec without repeating the work.

Editing images one by one is slow and inconsistent. Processing a batch locally applies identical settings to every file and keeps the entire set on your own machine.

How to use

Step by step

  1. Add several images by dropping them in or selecting them together.
  2. Choose the operation and settings to apply to the whole queue.
  3. Start processing and watch each item’s status update.
  4. Review the per-file results in the list.
  5. Download everything at once as a ZIP archive.
Key features

What it offers

  • Queue of many images processed in one pass
  • Consistent settings applied across the batch
  • Per-item progress and status tracking
  • All processed images bundled as one ZIP
Best practices

Tips for best results

  • Test your settings on one representative image before running the full batch.
  • Group images that need the same treatment; mixed requirements are better split into separate runs.
  • Large batches use more memory, so close heavy tabs if processing slows.
Benefits

Why people use it

Consistent output

Every image gets identical settings, so the set matches.

Time saved

Process a folder of images in one operation.

One download

Collect all results in a single ZIP.

Local

The whole batch is processed on your device.

FAQ

Common questions

You can queue many at once; processing runs one by one in your browser. Very large batches depend on your device memory.
Resize (by percentage or max dimension), compress (quality), and format conversion — applied uniformly across the queue.
Use Download ZIP to get a single archive of every processed image, or download items individually.
No. Every image is processed entirely in your browser with the Canvas API; nothing is sent to a server.
Private by design

This runs entirely in your browser

No file or text you enter here is uploaded. Encoding and decoding happen on your device using native browser APIs — close the tab and nothing remains on a server.

Install Toolisco Add it to your device for offline, one-tap access.