Mac app

Parergon.

A precise workspace for the information behind your images. Browse, edit and organize EXIF, IPTC and XMP, from one photograph to an entire archive.

Parergon is designed, built and maintained by Zalo Design Studio. It has its own home at parergon.io, with the full feature tour, guides, release notes and support.

Parergon in dark mode: a meaning search for “Sunset over the water” finds 49 photos of London along the Thames, each with generated titles and descriptions, next to the metadata inspector and a preview

One native workspace for your metadata.

Metadata
EXIF, IPTC and XMP across 142 fields. Edit more than 50 image and video formats, including RAW, and view metadata for over 300 file types.
Workflow
Templates, batch rename and date correction, vocabularies and keyword rules, Apple Photos, and metadata export in nine formats.
Intelligence
Image analysis runs on your Mac, not in the cloud. Review suggested keywords and descriptions before anything is written to your files.
Requirements
macOS 15.4 or later, on a Mac with Apple silicon.
Pricing
Free to get started on the Mac App Store, with a Pro subscription for unlimited editing and the batch and intelligence tools.

Everything else lives on its own site.