Find the Best PDF Annotator Tool: List of Top Tools

A PDF annotator tool is essential for efficient data management and annotation workflows. The top 8 PDF annotation tools are Encord, Amazon SageMaker Ground Truth, Adobe Sensei, Doccano, Label Studio, PDFAnno, Dataturks, and Scale AI. These tools offer various features such as text and entity annotation, optical character recognition, sequence labeling, model-assisted labeling, and compatibility with different data types. When choosing a PDF annotation tool, consider factors like ease of use, number of annotation options, multi-platform compatibility, collaboration features, security, and integration capabilities.