A visual reference manager for macOS with in-place workspace indexing.

Catalog existing workspace files at their current paths, then search, tag, relate, and arrange them on an infinite canvas.

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Decision guide

What does refern provide on macOS?

On macOS, refern adds a searchable visual catalog and spatial canvas around normal workspace folders without requiring a managed media-copy setup.

Good fit when

  • You want Finder-visible workspace files plus richer organization.
  • You work across a library and reference canvases on one Mac.

Consider another tool when

  • You require automatic iCloud-style sync between devices.
  • You need a photo developer or broad design-file preview catalog.

Verified product facts

Desktop platforms
Desktop builds are available for Windows, macOS, and Linux.
File handling
A normal workspace reads your files where they are. Imports and copy actions can create new files.
Workspace data
The catalog uses SQLite and generated thumbnails in a workspace-associated or configured data location.
Canvas
Arrange images, add notes, and draw on a canvas. Keep it above your art app. Window transparency and click-through controls are available on Windows and macOS; current Linux controls are limited.

Before you download.

Everything you might want to know, answered.