Prepare every image for publishing—without uploading it.

Gecko PostPrep is a free image preparation workspace for publishing. Crop, resize and adjust your image. Hide sensitive details, remove private metadata, create platform-ready formats, and add captions or professional watermarks—all on your device.

Free to use · No account · No upload · No cloud processing

A woman posting from her phone as privacy warning symbols appear

Edit and crop

Hide private details

Publishing formats

Caption and watermark