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Based on our record, OCR.Space Free OCR API seems to be more popular. It has been mentiond 2 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
We scan everything with ocr functionallity by an office all-in one printer by canon. So a big portion of the files will be searchable anyways. The rest of the files can be uploaded to https://ocr.space/ocrapi. To extract the text in a filemaker textfield I use the MBS Plugin which is highly recommended anyway with the following call: MBS( "PDFKit.GetPDFText"; MEDIEN::Container_m ). Source: almost 2 years ago
Are you okay with paying for APIs? If so fair enough: https://ocr.space/ocrapi or browse https://rapidapi.com/marketplace for a good OCR API. As far as I know the only way to do it within python is with tesseract, which you could look into. Here's a resource on dealing with the PDF part. Source: almost 3 years ago
Onlineocr.net - Free Online OCR service allows you to convert PDF document to MS Word file, scanned images to editable text formats and extract text from JPEG/TIFF/BMP files
Docsumo - Extract Data from Unstructured Documents - Easily. Efficiently. Accurately.
Free-OCR.com - Free-OCR.com is a free online OCR (Optical Character Recognition) tool.
PDF to TABLE AI - Revolutionize your workflow with PDF to Table, a solution that effortlessly transforms multiple PDF documents into one table. Say goodbye to manual data entry and welcome a streamlined process that extracts meaningful information intelligently.
Tesseract - Tesseract is an optical character recognition engine for various operating systems
AlgoDocs - Extract data from PDF documents and images in real time. Automate your document-based workflow. Use it free.