Yes, completely free with no usage limits.

Does my photo get uploaded anywhere?

No. Format analysis reads file headers and renders images locally in your browser — nothing is uploaded.

Does it work on mobile?

Yes. Works in any modern mobile or desktop browser.

Detect image format, dimensions, color depth, and file size instantly.

100% in your browser. Your file never leaves your device.

Image file

Drop an image to analyze its format.

1. Drop an image file onto the upload zone.
2. Click "Analyze image" to detect format and read dimensions.
3. View the results: format, width, height, aspect ratio, file size, and MIME type.

Is this tool free?: Yes, completely free with no usage limits.
Does my photo get uploaded anywhere?: No. Format analysis reads file headers and renders images locally in your browser — nothing is uploaded.
Does it work on mobile?: Yes. Works in any modern mobile or desktop browser.

Last updated: 2026-05-20 By jarvisbox