BitmorfyFree & Private Online Tools

TOOL / IMAGE

Batch Image Converter

Convert files online with a fast browser-first workflow. No account required for core tools.

BROWSER·.jpg / .jpeg / .png / .webp / .gif / .avif→multiple
Processed 100% in your browser. Your files are never uploaded to any server.
Ready for file selection

Select files

Drop files here

Supported Formats·.JPG / .JPEG / .PNG / .WEBP / .GIF / .AVIF·50 MB

01 / WORKFLOW

How to use / Batch Image Converter

01

Add Multiple Images

Drag and drop or select an entire batch of photos.

02

Select Output Format

Choose your desired target format for all images.

03

Convert & Download

Download all converted files instantly in a structured ZIP.

02 / CAPABILITIES

Key Features & Capabilities

Simultaneous conversion of dozens of images
Convenient single ZIP file download
No server upload required for absolute privacy
Supports mixing input formats

03 / FORMAT

Supported Formats

Input Formats

.jpg.jpeg.png.webp.gif.avif

Output Format

multiple

04 / REFERENCE

About this tool

The Power of Client-Side Batch Processing

Traditionally, batch converting photos online meant uploading gigabytes of data to a server and waiting in a queue. Our tool utilizes modern browser APIs and Web Workers to process multiple images in parallel on your own device.

This approach saves massive amounts of bandwidth and ensures your personal photos remain strictly private.

05 / FAQ

Frequently Asked Questions

Everything you need to know about using this tool. Batch Image Converter.

What formats are supported for batch conversion?
You can upload JPG, PNG, WebP, GIF, and AVIF files and convert them into standard web formats.
Is there a limit to how many images I can batch convert?
The only limit is your browser's memory and the maximum size of 50MB per file. We recommend batches of 50-100 images for optimal performance.
Can I mix different input formats in a single batch?
Yes, you can drop JPG, PNG, and WebP files together and convert them all to a uniform target format.
Do my images get sent across the internet?
No. Multi-core Web Workers process every image locally on your CPU.

Related Tools

Convert files online with a fast browser-first workflow. No account required for core tools.

JPG → PNG

Convert JPG files to PNG online with fast browser-first processing.

Open tool

PNG → WEBP

Convert PNG files to WEBP online with fast browser-first processing.

Open tool

JPG → RESIZED

Resize image dimensions by pixels or percentage online with fast browser-first processing.

Open tool