label-studio can treat PDFs as pics Label Studio — Multi-page Document Annotation annotate as pictures, not as text inception INCEpTION User Guide PDF only if they contain text, text-first, no ocr -> no annotations neat sample project for named entities in their demo export in many formats including inline XML format that has pixels! import in many formats as well, including bulk export weird install instructions but it supports docker! compose: https://inception-project.github.io/releases/35.1/docs/admin-guide.html#sect_docker_compose paperai/pdfanno: Linguistic Annotation and Visualization Tool for PDF Documents old and dead? 6 years old and fails on chrome diffgram - no pdf Universal data tool (UDT) they mention documents but couldn’t find any bits on this in th edocumentation and can’t try likely no PDF doccano/doccano: Open source annotation tool for machine learning practitioners.