What are some alternatives?
CamScanner - Camscanner turns your phone into a portable scanner.
Adobe Acrobat DC - Make your job easier with Adobe Acrobat DC, the trusted PDF creator. Use Acrobat to convert, edit and sign PDF files at your desk or on the go.
Amazon Textract - Easily extract text and data from virtually any document using Amazon Textract. Textract goes beyond simple optical character recognition (OCR) to also identify the contents of fields in forms and information stored in tables.
PDF-XChange Editor - The smallest, fastest, most feature-rich PDF editor/viewer available
ABBYY FineReader - ABBYY is a world-leading OCR and text scanning software company, that provides PDF conversion and recognition solutions.
PDF24 PDF Creator - Create PDF and convert documents to PDF for free with the free PDF24 PDF Creator.