vFlat Scan
vFlat is a scanning app that converts documents, books, memos, etc. taken with a mobile phone into high-definition PDF or JPG images. vFlat automatically recognizes the borders of your document, crops and corrects them. You can also search for or copy the keywords you want by converting captured images into text. Automatically recognizes and cuts the edges of documents or book pages to be scanned. Easy to use anytime, anywhere, and get clean scan results from any angle. Character recognition function allows you to convert scanned images into text. You can copy the converted text and easily share it with friends or colleagues. Enter keywords and quickly find related documents. The search function is available after character recognition (OCR) is completed. You can convert scanned images to PDF files. You can sort the page order, choose PDF quality, and adjust colors. It automatically corrects the surface of the page and erases your finger.
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FP Scanner
FP scanner is the best free document scanner app for iPhone, iPad. It can batch scan documents to pdf and recognizes text in all languages automatically. FP scanner is the top and easy to use App of its kind, which can help you save a lot of money. It is tiny yet powerful, and there is no need to pay. It is committed to becoming the best scanner for your IPhone. Whether it is PPT courseware, company documents transcription, paper books, shopping receipts, photo translation text, ID card recognition and so on, FP Scanner can accurately and efficiently extract all of the text for you. Excellent image processing engine, remove cluttered backgrounds automatically, and generate PDF files comparable to scanners. Automatic segmentation of recognition results, free editing and selection, can be copied to a variety of APP for use.
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FreeOCR
FreeOCR is a free Optical Character Recognition Software for Windows and supports scanning from most Twain scanners and can also open most scanned PDF's and multi-page Tiff images as well as popular image file formats. FreeOCR outputs plain text and can export directly to Microsoft Word format. Free OCR uses the latest Tesseract (v3.01) OCR engine. It includes a Windows installer and It is very simple to use and supports opening multi-page tiff documents, Adobe PDF, and fax documents as well as most image types including compressed Tiff's which the Tesseract engine on its own cannot read.It now can scan using Twain and WIA scanning drivers. FreeOCR V4 includes Tesseract V3 which increases accuracy and has page layout analysis so more accurate results can be achieved without using the zone selection tool. As well as OCR FreeOCR can scan and save images as JPG and we are currently working on a "Scan to PDF" capability with the option to save as searchable PDF.
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PaperStream
PaperStream Capture Pro is a powerful front-end capture software that transforms paper documents (or imported digital files) into clean, indexed, searchable digital data ready for document-management workflows. It supports batch scanning with any TWAIN-compatible scanner, whether a desktop model or an enterprise-grade device, and uses advanced image-processing via its integrated engine to automatically enhance scanned images, remove noise, correct skew/rotation/color issues, and improve clarity for better OCR and readability. It offers robust data-extraction capabilities; full-text OCR, zonal OCR, barcode and patch-code reading, and even optical-mark-recognition and handprint recognition for handwritten block text or checkboxes. It can extract many fields per document (for example, from forms, applications, or surveys), automatically separate documents in mixed batches (using blank pages, barcodes, patch codes, or form-template recognition), and assign metadata.
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