RAW viewer

Preview camera RAW files (CR2, NEF, ARW, DNG…).

Runs entirely in your browser. Files never leave your device.

Drop RAW files here or click to select

Multiple files supported

How it works

1
Drop a RAW file
Add a .cr2, .nef, .arw, .dng or similar file.
2
View preview and EXIF
Zro7 extracts and displays the embedded preview and shot details.
3
Export the preview
Download the JPEG or copy metadata.

Which RAW formats are supported?

CR2, CR3, NEF, ARW, DNG, RW2, ORF and more — the embedded JPEG preview is read for fast viewing.

Does it develop the RAW like Lightroom?

No. Zro7 shows the camera's embedded preview plus EXIF metadata — ideal for quick culling and sharing.

Can I export the preview?

Yes. Download the embedded JPEG or copy metadata to inspect shot details.

Shrink JPEG, PNG or WebP with a quality target.

Resize many images to a target width or height.

PNG ⇄ JPEG ⇄ WebP, keep or drop transparency.

Inspect and strip camera metadata from JPEGs.

AI-cut subject from background, on-device.

Convert iPhone HEIC/HEIF photos to JPEG.

Enlarge images 2×/4× with high-quality resampling.

Paint over watermarks with content-aware fill.