MATCHA: Museum Alt-Text for Cultural Heritage with AI 🍵 🌿

Upload one or more images to generate accessible alternative text (designed to meet WCAG Guidelines)

Developed by the Natural History Museum in Partnership with National Museums Liverpool. Funded by the DCMS Pilot Scheme
Select Model
Response Length

Short: max 130 chars | Medium: 250-300 chars | Long: max 450 chars

Display additional model options in the dropdown above

Useful for inputing species data if appropiate
Content Type

Uploaded Images

0 of 0

Generated Alt-text

About MATCHA 🍵:

This demo generates alternative text for images.

  • Upload one or more images using the upload button
  • Choose a model and response length for generation
  • Navigate through the images with the Previous and Next buttons
  • Download CSV with all results

Developed by the Natural History Museum in Partnership with National Museums Liverpool.

If you find any bugs/have any problems/have any suggestions please feel free to get in touch: chris.addis@nhm.ac.uk