Convert PALM to GROUP4 Online
Convert PALM images to GROUP4 format free, fast, and privately in your browser.
Drag & drop files, or browse
Up to 20 images at once
How to convert PALM to GROUP4
Upload your files
Drag & drop or browse up to 20 PALM files at once.
Browser converts locally
Files convert to GROUP4 in your browser - nothing is uploaded anywhere.
Download results
Save files individually or download everything as a ZIP bundle.
Why use this converter
100% Private - Nothing Uploaded
Your PALM files never leave your device. All conversion happens locally inside your browser using WebAssembly. Zero server contact.
Batch + ZIP Download
Convert up to 20 PALM files to GROUP4 at once and download them all as a single ZIP archive in one click.
Lossless Output Quality
GROUP4 is a lossless format - every pixel from your PALM file is preserved exactly with no compression artifacts.
Instant Conversion
Your PALM files convert to GROUP4 in seconds using WebAssembly - no waiting, no queues.
Frequently asked questions
4 questionsUpload your PALM files by dragging them into the drop zone or clicking Browse. Select up to 20 files at once, then click Convert. Your files are processed locally in your browser and ready to download in seconds - no account or internet connection needed after the page loads.