Is Private Batch Image Converter free?

Yes. The tool is free and does not require registration.

Can I use this tool on a phone?

Yes. The interface is responsive, although file capacity depends on available device memory.

Private Batch Image Converter

Process a folder-sized group sequentially without uploads, then download successful outputs together.

How to use Private Batch Image Converter

Choose or enter the source content in the tool above.
Review the available format, quality, unit, or privacy controls.
Run the conversion and verify the result before copying or downloading it.

Useful examples

Convert several HEIC photos to JPG.
Turn mixed web images into PNG.
Create a ZIP of optimized WebP files.

Private browser processing

Process a folder-sized group sequentially without uploads, then download successful outputs together. Files and entered content stay on this device; ConvertFree does not upload conversion inputs to a processing server.

Limitations

A batch supports 25 files, 250 MB total, 100 MB per file and 40 megapixels per decoded image.

Frequently asked questions

Is this tool free?

Yes. It works without registration or a paid conversion plan.

Does ConvertFree upload my input?

No. The conversion or calculation runs locally in this browser.

Can I use it on a phone?

Yes. The interface is responsive, although large files may require more memory than some mobile devices provide.