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  1. Free Online OCR - Image to text and PDF to Doc converter

    You don't need to waste time rewriting a scanned lecture - just upload the file and convert image to text. Using advanced image pre-processing algorithms and OCR technology, our service scans text from …

  2. Free Online OCR - Convert JPEG, PNG, GIF, BMP, TIFF, PDF, DjVu to Text

    Convert scanned documents and images into editable text with our free online OCR service. No need to register or download software, simply upload your files and get started.

  3. Optical character recognition - Wikipedia

    OCR is a field of research in pattern recognition, artificial intelligence and computer vision. Early versions needed to be trained with images of each character, and worked on one font at a time.

  4. PDF OCR - Recognize text - easy, online, free - PDF24

    PDF24 makes it as easy as possible for you to recognize text via OCR. You don't need to install and worry about any software, you just have to choose your files you want to apply OCR for.

  5. Free OCR for PDF: Recognize text for a searchable PDF | Acrobat - Adobe

    Optical character recognition (OCR) is a technology that converts scanned images of text into machine-readable text that you can search, copy, edit, and highlight.

  6. Online OCR - Free convert Image to Text or PDF

    Convert PDF to Text or Image to Text (ocr online) You need to click on the "Convert" button and wait for the result. After a few seconds or minutes, your document will be converted to text for editing.

  7. Free OCR API V2025, Online OCR, Searchable PDF Creator and OCR

    Our Online OCR service is free to use with no registration required. Simply upload your image files in JPG, PNG, GIF, or PDF format. The service supports multi-page documents and multi-column text …

  8. Free Online OCR | Omnifile

    Frequently Asked Questions What is OCR? Optical Character Recognition (OCR) is a technology used to convert different types of documents, such as scanned paper documents, PDF files or images …

  9. What is OCR (optical character recognition)? - TechTarget

    Sep 9, 2025 · OCR (optical character recognition) is the use of technology to distinguish printed or handwritten text characters inside digital images of physical documents, such as a scanned paper …

  10. Optical Character Recognition (OCR). Online & Free - Convertio

    Convertio OCR - Easy tool to convert scanned documents into editable Word, Pdf, Excel and Text output formats. No download required.