π‘ Pick it for lightweight, dependable PDF OCR and searchable archives without running a vision-language model.
OCRmyPDF adds an OCR text layer to scanned PDF files, allowing them to be searched.
olmOCR is an open-source toolkit for extracting clean, structured text from PDFs using vision-language models. It is designed for researchers, developers, and organizations processing large collections of digitally generated or scanned documents, including complex layouts.
π‘ Pick it for lightweight, dependable PDF OCR and searchable archives without running a vision-language model.
OCRmyPDF adds an OCR text layer to scanned PDF files, allowing them to be searched.
π‘ Pick it when you need OCR alongside polished PDF editing, signing, redaction, and review tools.
Adobe Acrobat offers advanced OCR capabilities and a wide range of PDF editing features.
Starting from $14.99/month
Google Cloud
π‘ Pick it for managed, scalable OCR with specialized form and invoice extraction APIs.
Google Cloud Document AI is a cloud platform for OCR, document classification, data extraction, and custom document processing. It serves developers and...
Pay-as-you-go; free tier available
Microsoft
π‘ Pick it for enterprise document extraction integrated with Microsoft cloud services and custom models.
Azure AI Document Intelligence is a cloud service that uses OCR and machine learning to extract text, fields, tables, and document structure....
Pay-as-you-go; free tier available
Amazon Web Services
π‘ Pick it for scalable OCR and form/table extraction inside an existing AWS document pipeline.
A managed OCR service that extracts printed text, forms, and tables from images and documents. It can serve as the text-extraction layer...
From $1.50 per 1,000 pages for text detection
π‘ Pick it for a mature, lightweight local OCR engine when documents have relatively simple and predictable layouts.
Tesseract is an open-source OCR engine that is highly accurate in recognizing text from images.
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