The OSS Document Scanner is an Open Source app to scan all your documents. You either scan using your camera or by importing an image. The app will automatically detect you document within the photo and will crop the image.




Tesseract is described as 'Js is a javascript library that gets words in almost any language out of images' and is a very popular OCR Engine in the office & productivity category. There are more than 25 alternatives to Tesseract for a variety of platforms, including Web-based, Windows, Linux, iPhone and Mac apps. The best Tesseract alternative is OSS Document Scanner, which is both free and Open Source. Other great apps like Tesseract are ABBYY FineReader PDF, Open Scanner, Klippa DocHorizon and Scan Thing: Scan Anything.
The OSS Document Scanner is an Open Source app to scan all your documents. You either scan using your camera or by importing an image. The app will automatically detect you document within the photo and will crop the image.




Optical recognition software boasting unmatched text accuracy converts scanned documents to editable Word, Excel, or searchable PDFs while preserving layout. Supports 190 languages, simplifies processes with automated tasks, and includes PDF editing tools.




Open Scanner is a fast and simple-to-use paper-scanning app with AI features to speed up your scanning workflow:




DocHorizon is an AI-powered document processing platform that automates data extraction, fraud detection, identity verification, anonymization, and e-invoicing.






Scan Thing is the quickest way to capture and save anything around you. Scan Thing is available on iOS, iPadOS, and MacOS.




gscan2pdf can scan, clean the scan and do OCR on the scan or imported images (incl. existing PDFs, DjVus or other file types), and make PDF and DjVu-files with embedded OCR-text. It works together with tesseract, ocropus, cuneiform an...

OwlOCR offers simple optical character recognition of text in PDF files, images or on-screen and converts that to plain text.




Ready-to-use OCR with 80+ supported languages and all popular writing scripts including Latin, Chinese, Arabic, Devanagari, Cyrillic and etc.

OCRopus(tm) is a state-of-the-art document analysis and OCR system, featuring pluggable layout analysis, pluggable character recognition, statistical natural language modeling, and multilingual capabilities.

ClarifyDocuments is a free AI tool that converts PDFs, images, and slides into clean, editable text. It automatically cleans, organizes, and processes content in any language, helping students and educators focus on learning.


An intelligent data extraction service that automates information processing. It uses advanced AI to accurately parse unstructured documents and converts them into clean, structured JSON data.



CuneiForm (OpenOCR) is a text recognition software for printed templates. Manuscripts or PDF-files, the program can not recognize, however, but table structures. The language-model is applicable for 20 languages, and the results can be used as HTML, RTF or ASCII text to save, or...


DocHorizon addresses all the limitations of Tesseract's traditional OCR features, offers easy integration, and doesn't require coding knowledge