Map This (https://map-this.com) generates a mind map from a pdf. Pdf up to 5MB and 50 pages. 5 generations per month. Export png or svg. Tests: Unesco guidelines (https://unesdoc.unesco.org/ark:/48223/pf0000386693_eng) and Canopé infographics (https://reseau-canope.fr/agence-des-usages/intelligence-artificielle.html)