HED online tools

Hierarchical event descriptors (HED): Online tools

Events (current)
Sidecars
Spreadsheets
Strings
Schemas
Quick links
HED schema browser CTagger interactive annotation HED homepage HED on GitHub HED on YouTube
Help

HED Schemas:

Action:

Options:

Check warnings

Source schema:

Enter HED schema URL:

HED schema file to upload:

Schema to compare:

Enter HED schema URL:

HED schema file to upload:

Hierarchical Event Descriptor (HED) Tags and related tools are maintained by the HED Working Group.
HEDTools [version: 0.5.0+171.g0d0aa61 date: 2025-01-31T06:30:46-0600]
WebServices [version: 0+unknown date: None]