Keywords · Vocabularies · Workbench

Keyword your whole library, consistently.

A library you cannot search is a library you cannot use. MetaScope pairs controlled vocabularies, keyword rules and on-device AI suggestions in one workbench, so you can tag thousands of photos with terms that stay consistent and travel with the file.

MetaScope Edit Keywords workbench adding keywords across a multi-file selection, with the vocabulary browser and staged additions

The problem

Free-typed keywords drift: singular here, plural there, a typo everywhere. Inconsistent tags break search and make a large library harder to use over time, not easier. Consistency has to be built in, not policed by hand.

01 · A shared vocabulary

Tag from an approved list, not from memory.

Build or import a controlled vocabulary with hierarchy and synonyms, so every keyword is spelled and worded the same way across the whole library. Synonym-aware search then finds a concept even when the exact word differs.

  • Hierarchy
  • Synonyms
  • Translations
  • Import and export
About controlled vocabularies
MetaScope Vocabulary Browser showing a hierarchical controlled vocabulary with synonyms and translations

02 · Do it in bulk

Keyword a whole selection, or let rules do it.

Add or remove keywords across many photos at once in the Keyword Workbench. Keyword rules apply tags automatically when your conditions match, so the repetitive tagging runs itself and stays consistent.

Inside the workbench
MetaScope Keyword Rules automatically applying keywords based on conditions

03 · Let AI start you off

On-device suggestions for what is in frame.

Analyzed photos surface badged keyword suggestions across 1,000+ subjects, fully on your Mac. Accept the ones you want and they join your vocabulary, so AI speeds up the first pass without taking control of your tags.

See MetaScope Intelligence
MetaScope suggesting keywords from on-device image analysis, with accept or reject per photo
One photo, made findable
Field Before After
IPTC:Keywords (empty) beach, sunset, golden retriever
Source None Vocabulary + AI suggestion
Searchable by concept No Yes

Good to know

How it tags.

System

macOS 15.4 Sequoia or later. Apple Silicon or Intel.

Standards

Writes IPTC and XMP keyword fields, so tags travel with the file.

AI is optional

On-device suggestions are Pro. Nothing is written until you accept it.

FAQ

Keyword questions

Are the keywords standards-correct?

Yes. MetaScope writes keywords to the IPTC and XMP fields that photo software and asset managers read, so your tags travel with the file.

How do controlled vocabularies help?

A controlled vocabulary is your approved list of terms, with hierarchy and synonyms. It keeps spelling and wording consistent across a whole library and lets you search by concept, not just exact text.

Can I keyword many photos at once?

Yes. Add or remove keywords across a whole selection in the Keyword Workbench, and let keyword rules apply tags automatically based on conditions you set.

Where do the AI suggestions come from?

From on-device image analysis. MetaScope suggests keywords for what is in the frame, fully on your Mac, and nothing is written until you accept it. See the Intelligence page for detail.

Go deeper

Make your whole library findable.