The LinkML Ecosystem

LinkML is part of a growing ecosystem of tools; these may be at varying levels of maturity

Tools that build off LinkML

Data Harmonizer

  • DataHarmonizer is a ontology-based curation tool that is being adapter to LinkML


  • Koza is a data transformation framework for LinkML models


  • Schemasheets allows the specification of schemas via excel and google sheets

Bootstrapping Models

Templated OWL generation

  • linkml-owl allows schemas to be used as templates for generating OWL ontologies from LinkML data

Datalog reasoning

SPARQL templates

  • sparqlfun is a framework for generating and executing queries against sparql endpoints


  • sssom-py is a toolkit for managing mappings and is driven by a linkml schema