Category: Blog

  • Tesseract vs Google Vision vs Azure OCR: Which OCR Engine Is Best?

    Tesseract vs Google Vision vs Azure OCR: Which OCR Engine Is Best?

    Optical Character Recognition (OCR) technology has come a long way from basic text detection. Whether you’re converting scanned PDFs, extracting data from receipts, or digitizing handwritten notes, the OCR engine you use can make or break your results.

    In this article, we’ll compare the three most popular OCR engines — Tesseract, Google Vision, and Azure OCR — to help you understand their strengths, limitations, and ideal use cases.


    1. What Is an OCR Engine?

    An OCR engine is the software that analyzes an image or scanned document and converts the visible text into machine-readable data.
    If you’re new to OCR technology, you can first check out our full explanation in What Is OCR? — it breaks down how OCR works, from scanning to text extraction.


    2. Tesseract OCR – The Open-Source Powerhouse

    Tesseract is a free and open-source OCR engine originally developed by HP and now maintained by Google. It’s widely used by developers and researchers for text recognition tasks and supports more than 100 languages.

    Pros:

    • Completely free and open source
    • Works offline
    • Supports training custom data models

    Cons:

    • Requires image preprocessing for best results
    • Slower on large or noisy files

    If you use Tesseract and want sharper recognition, see our guide on how to improve OCR accuracy. You’ll learn how contrast, resolution, and file type affect performance.


    3. Google Vision OCR – Cloud-Based and Intelligent

    Google Vision OCR is part of Google Cloud’s AI suite. It uses deep learning to identify text from both printed and handwritten sources.
    It’s ideal for businesses or users who want accurate, ready-to-use OCR through an API.

    Pros:

    • Extremely high accuracy
    • Detects handwriting and multiple languages
    • Integrates easily with cloud workflows

    Cons:

    • Requires an internet connection
    • Usage costs increase with volume

    If you just want to try text extraction without APIs, check our practical guide on how to copy text from images, or use the free Image to Word Converter to turn images into editable text online.


    4. Azure OCR – Enterprise-Grade Accuracy

    Azure OCR is Microsoft’s solution for large-scale OCR and document automation. It’s built into Azure Cognitive Services and supports both printed and handwritten text recognition.

    Pros:

    • Very reliable for business-grade automation
    • Strong handwriting recognition
    • Integrates with other Azure AI services

    Cons:

    • Paid API
    • Can be complex for beginners to set up

    If your workflow involves processing lots of documents, pairing Azure OCR with tools like the PDF to JPG Converter or Image to PDF Converter can simplify large-scale digitization.


    5. Quick Comparison: Tesseract vs Google Vision vs Azure OCR

    FeatureTesseractGoogle VisionAzure OCR
    AccuracyGood (depends on image quality)Excellent (AI-based)Excellent (enterprise-level)
    Handwriting RecognitionLimitedSupportedSupported
    Works OfflineYesNoNo
    PricingFreePaid APIPaid API
    Ideal Use CaseDevelopers, offline usersCloud OCR, image analysisEnterprises, automation

    6. Which OCR Engine Should You Choose?

    Your choice depends on your goals and resources:

    • Choose Tesseract if you’re a developer, researcher, or someone who prefers open-source tools and full control.
    • Choose Google Vision if you need smart, cloud-based OCR that recognizes handwriting and multiple languages.
    • Choose Azure OCR if you’re running large-scale enterprise applications that demand consistent, high-accuracy recognition.

    If you prefer online, ready-to-use tools instead of APIs, visit our curated list of apps to extract text from images.


    7. Final Thoughts

    OCR is one of the most transformative AI technologies for both individuals and businesses. Tesseract, Google Vision, and Azure OCR each have unique strengths — from open-source flexibility to AI-powered precision.

    For personal projects or small tasks, free web tools are often enough. You can copy text from an image instantly or explore our complete range of converters like the Image to Word Converter and Image to PDF Converter on ImageToTexts.net.


    Related Articles

  • What Is OCR and How Does It Work? A Beginner’s Guide to Text Extraction

    Illustration showing how OCR (Optical Character Recognition) works to extract text from images

    In today’s digital world, we deal with thousands of scanned files, images, handwritten notes, and screenshots — but what happens when you need to copy or edit the text from those images? That’s where OCR technology comes in.

    OCR, short for Optical Character Recognition, is the technology that converts printed or handwritten text from images and documents into machine-readable digital text. From digitizing old books to extracting text from receipts or study notes, OCR plays a vital role in making information editable and searchable.

    In this beginner-friendly guide, you’ll learn what OCR means, how it works, its types, benefits, and real-world applications — along with how modern AI tools like ImageToTexts.net are revolutionizing the process.


    What Is OCR? (Meaning & Definition)

    Optical Character Recognition (OCR) is a form of technology that identifies text inside digital images, scanned documents, or photos of text. It’s the bridge between visual information and editable data.

    Simply put, OCR allows your computer or phone to “read” the letters and numbers visible in an image — and then convert them into a text file you can copy, search, or edit.

    For example:

    • You take a photo of a printed invoice → OCR turns it into editable Excel text.
    • You scan an old book → OCR extracts the text into a Word document.
    • You upload a handwritten note → AI OCR converts it into digital text.

    👉 Try it yourself using our free Image to Text Converter.


    How Does OCR Work? Step-by-Step Process

    OCR might sound like magic, but it’s actually a combination of image processing, pattern recognition, and artificial intelligence. Here’s how it works:

    1. Image Preprocessing

    Before OCR begins, the image is cleaned and optimized:

    • Adjusting brightness and contrast
    • Removing background noise
    • Cropping or straightening tilted scans
    • Converting colored images into black and white for better clarity

    This stage ensures that the text is clearly visible to the OCR system.


    2. Segmentation

    Next, OCR separates the image into recognizable parts:

    • Text blocks → Lines → Words → Characters
      Each letter or number becomes an individual object for analysis.

    3. Character Recognition

    This is the core step where machine learning models analyze patterns and shapes of each character:

    • Traditional OCR uses template matching (fixed patterns).
    • Modern AI OCR uses neural networks to recognize text across fonts, styles, and handwriting.

    4. Post-Processing

    Finally, the recognized text is corrected using dictionaries, language models, and grammar logic.
    This is how OCR tools fix errors like confusing “0” with “O” or “1” with “l”.

    💡 To learn how to get even better accuracy, read our guide on Improving OCR Accuracy.


    Types of OCR Technologies

    Not all OCR systems are the same. Here are the main types used today:

    1. Simple OCR

    • Recognizes printed text using pattern comparison.
    • Works best for standard fonts and high-quality scans.

    2. Intelligent Character Recognition (ICR)

    • Designed for handwritten text recognition.
    • Uses machine learning to adapt and improve over time.
    • Example: Handwriting to Text AI.

    3. Optical Mark Recognition (OMR)

    • Detects checkboxes, bubbles, or marked areas — often used in surveys and exam sheets.

    4. AI-Powered OCR (Deep Learning OCR)

    • The latest and most advanced type.
    • Uses AI and neural networks to handle complex fonts, layouts, and handwriting.
    • This is the technology behind ImageToTexts.net, enabling accurate recognition across multiple languages.

    Real-World Applications of OCR

    OCR is used across industries, from education to banking to healthcare.
    Here are some common examples:

    • Digitizing documents: Convert paper archives into searchable PDFs.
    • Invoice & receipt processing: Automate data entry in accounting software.
    • Academic use: Convert handwritten lecture notes into editable digital text.
    • Legal & government offices: Scan and organize case files efficiently.
    • Mobile use: Extract text from screenshots, street signs, or documents instantly.

    Explore more on Top Free Tools to Extract Text from Images.


    Benefits of Using OCR Tools

    Modern OCR brings both convenience and productivity to your workflow:

    • Saves time: No manual retyping — extract text instantly.
    • Increases accuracy: AI-powered models reduce human error.
    • Boosts accessibility: Helps users with visual impairments access text via screen readers.
    • Improves data management: Makes scanned files searchable and organized.
    • Enhances collaboration: Share digital text easily across platforms.

    👉 Try it free on ImageToTexts.net — no signup required.


    Common Challenges in OCR (and How to Fix Them)

    OCR accuracy depends heavily on input quality. Here are typical issues:

    ProblemCauseFix
    Blurry imagesLow resolutionUse 300 DPI or higher when scanning
    Unusual fontsDecorative or cursive textUse AI-based OCR tools
    Handwritten notesInconsistent writingUse specialized ICR tools
    Poor lightingShadows or glareRetake photo in natural light

    For more accuracy tips, check our detailed article: Improve OCR Accuracy.


    The Future of OCR: AI, Deep Learning, and Beyond

    OCR has evolved from simple pattern-matching systems into intelligent AI-driven models that can read handwriting, tables, and even complex layouts. According to recent research on OCR accuracy, AI-based OCR significantly improves text recognition performance.

    In 2025 and beyond:

    • AI OCR uses transformer-based models similar to ChatGPT for context-aware text recognition.
    • Multilingual OCR handles multiple scripts (Latin, Arabic, Hindi, Chinese, etc.).
    • Real-time OCR allows instant translation and text extraction through cameras.

    With tools like ImageToTexts.net, you can already experience this next generation of text recognition technology — right in your browser.


    Conclusion

    Optical Character Recognition has transformed how we interact with documents, images, and information. From digitizing books to automating office workflows, OCR bridges the gap between the physical and digital worlds.

    Whether you’re a student, business owner, or professional, OCR makes your work faster, smarter, and paper-free.

    💡 Try the power of AI OCR today:
    👉 Use the Free Image to Text Converter to extract text from images, scanned PDFs, or handwritten notes instantly.


    FAQ: Everything About OCR

    Q1: What is OCR used for?
    OCR is used to extract text from images, scanned PDFs, or handwritten documents, making them editable and searchable.

    Q2: Is OCR 100% accurate?
    No — accuracy depends on image quality, fonts, and lighting. AI-powered OCR tools like ImageToTexts.net achieve higher precision using machine learning.

    Q3: Can OCR read handwriting?
    Yes. Modern OCR systems (called ICR) can convert handwriting to text using deep learning. Try our Handwriting to Text AI.

    Q4: Is OCR free to use online?
    Absolutely. ImageToTexts.net offers free online OCR with no registration required.

    Q5: What’s the difference between OCR and Image-to-Text?
    OCR is the technology, while “image-to-text” is its application. Learn more in our Image to Text vs OCR guide.

  • How to Extract Text from Handwritten Notes Using OCR

    Convert your handwritten notes into editable digital text instantly with our free Handwriting to Text AI tool — no software needed, just fast and accurate handwriting recognition!

    Handwritten notes are great for capturing spontaneous thoughts, lecture highlights, or creative ideas — but managing piles of paper can be messy. With modern OCR (Optical Character Recognition), you can easily convert your handwritten pages into editable digital text.

    How to Extract Text from Handwritten Notes Using OCR

    In this guide, we’ll show you how OCR works for handwriting, which tools perform best, and how to achieve accurate results — all without losing your original note’s style and meaning.


    What Is OCR for Handwriting?

    OCR (Optical Character Recognition) is a technology that scans an image and converts text into digital form. Traditional OCR focused on printed fonts, but modern AI-powered handwriting OCR can interpret diverse handwriting styles — even cursive or uneven notes.

    If you’re new to OCR, you can explore our detailed comparison of Image to Text vs OCR to understand how these technologies differ in purpose and precision.


    Why Convert Handwritten Notes to Digital Text?

    There are many benefits to digitizing your handwritten notes:

    • Easy editing: You can freely copy, paste, or format your converted text.
    • Searchable content: Store your notes as searchable PDFs or Word files.
    • Cloud sharing: Keep all your ideas accessible on any device.
    • Better organization: Turn scattered notes into structured digital documents.

    For example, if you want to create PDFs from scanned pages, try our Image to PDF Converter to preserve formatting perfectly.


    How to Extract Text from Handwritten Notes Using OCR

    1. Capture a Clear Image

    Take a clean, high-quality photo of your handwritten note.

    • Use natural light and avoid shadows.
    • Keep handwriting clear and dark enough.
    • A document scanner app usually gives the best results.

    If you often handle scanned documents, our PDF to JPG Converter can help you extract pages and optimize them for OCR.

    2. Upload to an OCR Tool

    Choose a trusted OCR tool or mobile app that supports handwriting recognition.
    Many web tools are free and require no installation. For example, you can check out our article on Top Free Tools to Extract Text from Images Online for recommended platforms.

    3. Process the Image

    Once uploaded, the OCR engine analyzes your handwriting and converts it into editable text. Some tools even recognize bullet points, lists, and paragraphs accurately.

    4. Edit and Verify

    Always review the converted text for minor errors, especially if your handwriting is stylized or slanted.

    You can also use tips from our guide on Improving OCR Accuracy to get better results consistently.


    Best Tools to Extract Text from Handwritten Notes

    Here are some popular tools that perform well with handwriting OCR:

    1. Google Lens – Great for short notes and quick conversions.
    2. Microsoft OneNote – Built-in OCR for scanned handwritten pages.
    3. Adobe Scan – Converts handwriting into searchable text.
    4. Apple Notes (iOS) – Recognizes handwriting in digital notes.
    5. Online OCR tools – Browser-based options that don’t require software.

    If you’re working with tabular handwritten data, our JPG to Excel Converter is perfect for extracting tables or structured lists directly into spreadsheets.


    Tips for Better OCR Accuracy

    • Write clearly and avoid cursive joins if possible.
    • Use black or blue ink on white paper.
    • Crop out unnecessary backgrounds before uploading.
    • Use tools that support AI handwriting recognition.

    These simple steps can make a huge difference — especially when paired with an OCR tool that’s trained for handwriting.


    What You Can Do After Extracting Text

    Once your handwritten text is converted:

    • Save it as a Word document using our Image to Word Converter.
    • Merge scanned pages into a single searchable PDF.
    • Store and organize notes in cloud drives like Google Drive or Dropbox.

    For more organization ideas, you can also read our guide on How to Copy Text from Images.


    Final Thoughts

    Extracting text from handwritten notes using OCR has become fast, accurate, and effortless. Whether you’re a student, researcher, or business professional, OCR can save hours of typing and keep your notes safely digitized.

    Start scanning your handwritten pages today — and experience the freedom of searchable, editable digital text.

    For more free OCR and image conversion tools, visit Image to Texts — your trusted platform for extracting and converting text from images effortlessly.

  • Image to Text vs OCR — Understanding the Difference

    Image to Text vs OCR

    People often use “image to text” and “OCR” interchangeably — but there are differences worth knowing. This article explains what each term means, when to use them, and how to pick the right tools and workflows for extracting text from images.

    What each term means (simple definitions)

    Image to text — a user-friendly phrase describing the result you want: readable, editable text produced from an image (photo, screenshot, scanned page).

    OCR (Optical Character Recognition) — the actual technology/process that analyzes image pixels and recognizes characters, words, and layout to produce text output.

    Key differences at a glance

    • Scope: “Image to text” is outcome-focused; OCR is the technical method that produces that outcome.
    • Complexity: OCR covers preprocessing, recognition models, and postprocessing; image-to-text can be a one-click experience provided by a tool or app.
    • Use cases: image-to-text appeals to everyday users; OCR is the term used by developers and professionals integrating text extraction into workflows.

    When to say “image to text” vs when to say “OCR”

    Use image to text in UI, marketing, and user-facing content (e.g., “convert photo to text”). Use OCR in technical documentation, API descriptions, or when discussing accuracy, models, and languages.

    Common OCR workflows (how image becomes text)

    1. Capture: Photo, screenshot, or scanned PDF.
    2. Preprocessing: Deskew, crop, denoise, enhance contrast.
    3. Recognition: OCR engine identifies characters (Tesseract, cloud APIs, commercial engines).
    4. Postprocessing: Spellcheck, layout reconstruction, and human review for critical tasks.

    For step-by-step tips to boost recognition accuracy, see our guide: Improve OCR Accuracy.

    Which tools match each need?

    Here’s a quick mapping from common needs to recommended tool types:

    • Quick one-off conversions (user friendly): Web converters and mobile apps — e.g., ImageToTexts.net, Google Lens, Adobe Scan.
    • Batch / enterprise processing: Paid OCR services and APIs — e.g., ABBYY, Google Cloud Vision, Azure OCR.
    • Developers & integrations: Tesseract (open source), OCR.Space API, cloud OCR APIs.
    • Handwriting recognition: Specialized models or ML services (Google Cloud handwriting model, Microsoft Read API) and manual review when necessary.

    Practical examples

    Example A — Copying text from a receipt

    Use a phone camera, crop tightly, use a mobile scanner app (Adobe Scan, Microsoft Lens), then run OCR to extract line items and totals. Postprocess with a script or spreadsheet to normalize amounts.

    Example B — Digitizing printed books

    Scan at high resolution (300 DPI+), use layout-aware OCR (ABBYY, Adobe) for columns and paragraphs, then proofread. For many pages, use batch OCR with a naming convention.

    Best practices when converting images to text

    • Capture at high resolution and steady focus.
    • Ensure even lighting; avoid shadows and reflections.
    • Deskew images so text lines are horizontal.
    • Choose the correct language and character set in the OCR tool.
    • Use postprocessing (spellcheck, custom dictionaries) for domain terms.
    • For sensitive documents, prefer local/offline OCR or trusted enterprise services.

    Conclusion

    In short: image to text describes the result most users want, and OCR is the underlying technology that makes it possible. Understanding the distinction helps you pick the right words, tools, and workflows for your project.

    Ready to try? Convert your images now with our free tool: ImageToTexts.net.

    Frequently Asked Questions

    Is OCR the only way to get text from images?

    Yes — extracting text from images requires OCR or a similar recognition process. There is no way to select text directly from bitmap images without OCR.

    Do all OCR tools support every language?

    No. Language support varies by engine. Always check if the engine or service supports the script and language you need.

    Can I use OCR for handwriting?

    Some OCR systems support handwriting recognition, but results are less consistent than printed text. For critical tasks, pair OCR with human review.

  • Best Mobile Apps to Extract Text from Images (Android & iPhone)

    Best Mobile Apps to Extract Text from Images

    Want to copy text from photos, screenshots, or documents directly on your phone? Thanks to modern OCR (Optical Character Recognition) technology, it’s now easier than ever. In this guide, we’ll explore the top free mobile apps to extract text from images on both Android and iPhone devices.

    1. Google Lens (Android & iOS)

    Google Lens is one of the most powerful and accurate OCR tools available on mobile. It can instantly detect and copy text from any photo, signboard, or document with a single tap.

    • Features: Copy text, translate instantly, search text in images, and scan QR codes.
    • Pros: Fast, free, and deeply integrated with Android; works offline for simple tasks.
    • Cons: Requires Google account and permissions for camera access.

    Download: Available on Google Play Store and built into Google app for iOS.

    2. Microsoft Lens (Android & iPhone)

    Microsoft Lens (formerly Office Lens) is designed for scanning documents, whiteboards, and images into editable text or PDFs. It’s great for both personal and professional use.

    • Features: OCR, document scanning, and integration with OneNote, Word, and OneDrive.
    • Pros: High accuracy and strong integration with Microsoft 365 tools.
    • Cons: Slightly larger app size; best results when logged into Microsoft account.

    3. Text Fairy (Android)

    Text Fairy is a simple Android-only OCR app known for its accuracy and ad-free experience. It supports over 50 languages and can convert scanned text into editable, searchable text.

    • Pros: Completely offline, accurate, and lightweight.
    • Cons: Limited sharing options; not available on iOS.

    4. Adobe Scan (Android & iPhone)

    Adobe Scan turns your phone into a powerful scanner that can recognize and extract text from receipts, forms, and documents. It automatically detects edges and enhances readability.

    • Pros: Excellent image enhancement, integrates with Adobe Acrobat.
    • Cons: Requires Adobe account; advanced features need a subscription.

    5. CamScanner (Android & iPhone)

    CamScanner has been a popular choice for scanning and text extraction for years. It uses AI to improve image clarity and supports multi-page scanning.

    • Pros: Feature-rich, supports batch scanning and OCR in multiple languages.
    • Cons: Some ads and premium features locked behind subscription.

    6. Evernote (Android & iPhone)

    Evernote isn’t just for note-taking — its built-in OCR feature automatically recognizes text in images and scanned documents added to your notes.

    • Pros: Great for storing and organizing scanned content; syncs across devices.
    • Cons: OCR is slower compared to dedicated apps; limited free tier.

    7. PhotoScan by Google (Android & iPhone)

    PhotoScan by Google is designed for digitizing printed photos, but its output pairs perfectly with OCR tools like Google Lens to extract text easily.

    • Pros: Perfect for preserving photos with glare-free scans.
    • Cons: Doesn’t include OCR directly; needs a follow-up OCR tool.

    Final Thoughts

    These mobile OCR apps make it effortless to extract text from images on the go. Whether you’re capturing handwritten notes, scanning printed documents, or translating foreign text, each app offers unique benefits. For quick online conversions, try our free Image to Text Converter for accurate and instant results.

    FAQs

    Which is the best free app to extract text from images?

    Google Lens is among the best free apps for extracting text from images on Android and iOS devices.

    Can I extract text from images offline?

    Yes, apps like Text Fairy allow offline OCR without requiring internet access.

    Are mobile OCR apps safe to use?

    Yes, well-known apps like Adobe Scan, Microsoft Lens, and Google Lens are safe. Avoid lesser-known apps that request unnecessary permissions.

    Can I extract handwritten text from images?

    Yes, though accuracy depends on handwriting clarity. Tools like Adobe Scan and Microsoft Lens perform well for neat handwriting.

  • Top 7 Free Tools to Extract Text from Images Online

    Extracting text from images has become simple thanks to free OCR (Optical Character Recognition) tools available online. Whether you need to copy notes, digitize documents, or grab text from a screenshot, these tools make it quick and easy. Below, we list the top 7 free options you can try right away.

    Free Tools to Extract Text from Images Online

    1. ImageToTexts.net (Recommended)

    ImageToTexts.net is a simple yet powerful tool that lets you upload an image and instantly extract text online. It supports multiple image formats (JPG, PNG, GIF, BMP, WebP) and gives accurate results without requiring sign-ups.

    • Pros: Fast, free, no login required, user-friendly interface.
    • Cons: Requires internet connection.

    Best for: Students, professionals, and everyday users looking for a quick solution.

    2. Google Keep

    Google Keep is a free note-taking app that doubles as a text extraction tool. Upload an image to a note, and select “Grab Image Text” to copy the text. It syncs across devices, making it handy for mobile users.

    • Pros: Free, integrates with Google ecosystem, works on mobile and desktop.
    • Cons: Limited formatting, best for short notes.

    Best for: Quick note-taking and mobile use.

    3. OnlineOCR.net

    OnlineOCR.net is a long-standing web-based OCR service. It supports multiple languages and lets you download text as Word, Excel, or plain text. No registration is needed for occasional use.

    • Pros: Supports many file formats, allows document conversions.
    • Cons: Free version limits file size and number of pages.

    Best for: Converting scanned PDFs and images into editable formats.

    4. Free OCR (Free-OCR.com)

    Free-OCR.com is a no-frills OCR service that requires no installation. Upload an image and quickly get the extracted text. It supports JPG, GIF, TIFF, and PDF files.

    • Pros: Simple, no registration, supports PDF input.
    • Cons: File size limitations, ads on the site.

    Best for: Quick, casual OCR tasks without sign-up.

    5. i2OCR

    i2OCR is a free OCR service that supports over 100 languages. It allows unlimited uploads and provides results in text and Word format. Great for multilingual content.

    • Pros: Unlimited usage, multi-language support.
    • Cons: Basic interface, requires clean input images for best results.

    Best for: Users working with different languages and scripts.

    6. Convertio OCR

    Convertio is primarily a file conversion platform, but its OCR feature is robust. You can upload images or PDFs and extract text into editable files. The free plan offers limited daily conversions.

    • Pros: Clean UI, supports many output formats, works with cloud storage.
    • Cons: Free plan limits conversions per day.

    Best for: Occasional conversions with varied output needs.

    7. OCR.Space

    OCR.Space is a free OCR API and web tool that delivers good accuracy. It supports multiple languages and can handle screenshots, scanned images, and even mobile photos.

    • Pros: Free to use, accurate results, developer-friendly API.
    • Cons: Free plan has file size limits, occasional processing delays.

    Best for: Developers and power users who may want to integrate OCR into apps or workflows.

    Comparison Table

    Comparison of the Top 7 Free OCR Tools to Extract Text from Images Online
    Tool Best Feature Languages Supported Limitations
    ImageToTexts.net Fast, no login Multiple Online only
    Google Keep Sync across devices Multiple Basic formatting
    OnlineOCR.net Exports Word/Excel 40+ File size/page limits
    Free OCR Supports PDFs Multiple File size limit
    i2OCR 100+ languages 100+ Basic UI
    Convertio OCR Cloud integration 80+ Daily limits
    OCR.Space Free API option 20+ Size restrictions

    Conclusion

    Free online OCR tools make it easy to extract text from images without expensive software. For quick and reliable results, the tools listed above are excellent choices.

    Want device-specific methods? See our step-by-step guide for Windows, Mac, iPhone, and Android. If you’re aiming for higher accuracy, check out our guide on improving OCR accuracy with practical tips and best practices.

  • How to Copy Text from Images on PC, Mac & Mobile

    Need to copy text from a photo, screenshot, or scanned document? Thanks to OCR (Optical Character Recognition), you can quickly turn pictures into editable text without retyping.

    This guide explains the best methods for Windows, macOS, iPhone, and Android, plus a free online option that works on any device.

    How to Copy Text from Images

    Why Use OCR?

    OCR identifies letters and words inside an image and converts them into text you can edit, copy, or search. It’s useful for:

    • Extracting notes, receipts, or documents quickly
    • Converting photos into searchable PDFs
    • Saving time compared to manual typing

    Looking for a quick fix? Try our free online text extractor, which works in any browser.

    Windows Methods

    1. OneNote (free)

    1. Insert the picture into Microsoft OneNote.
    2. Right-click the image.
    3. Select Copy Text from Picture.
    4. Paste the text into Word, Notepad, or an email.

    2. Google Keep

    1. Go to Google Keep.
    2. Upload your picture.
    3. Click the menu (three dots) → Grab image text.
    4. The extracted text will appear below the picture.

    3. Online OCR Tool

    Upload your file to online image-to-text tools and copy the result instantly.

    Mac Options

    1. Live Text in Preview (macOS Monterey+)

    1. Open the picture in Preview.
    2. Hover over the text until it highlights.
    3. Select and copy the text (Command + C).

    2. Google Docs OCR

    1. Upload your picture to Google Drive.
    2. Right-click → Open with Google Docs.
    3. The text appears below the image in a new document.

    3. Universal Browser Method

    Use any OCR converter online that works on any Mac without installing software.

    iPhone Guide

    Using Live Text (iOS 15+):

    1. Open the Photos app.
    2. Select the picture.
    3. Tap the Live Text icon (bottom right).
    4. Drag to highlight text → Copy.

    For older iPhones that don’t support Live Text, you can still upload your picture to any browser-based OCR service.

    Android Solutions

    1. Google Lens

    1. Open Google Lens or Google Photos.
    2. Select your picture.
    3. Tap Text → Copy text.

    2. Samsung Gallery (Galaxy Devices)

    1. Open the image in Gallery.
    2. Tap the text extraction icon (T).
    3. Select text → Copy.

    3. Online OCR

    On any Android device, you can use a web-based OCR tool in Chrome to process your image.

    Why to Use Online OCR

    • Works on all devices (Windows, Mac, iOS, Android)
    • Supports multiple file types (JPG, PNG, PDF, WEBP)
    • Exports searchable PDFs

    Online converters are especially helpful when you need a quick, no-install solution that works across devices.

    FAQs

    Can OCR read handwriting?

    Some tools can, but results vary and often require manual correction.

    Is OCR free?

    Yes. Built-in tools like OneNote, Google Lens, and our browser tool are free to use.

    Is my data safe?

    With browser-based converters like ours, processing happens locally—your images aren’t stored.

    Conclusion

    Extracting text from photos is simple with modern OCR. Whether you’re on Windows, Mac, iPhone, or Android, you have reliable options.

    For the fastest universal method, try out free online OCR tool to convert pictures to editable text in seconds.

  • How to Improve Accuracy When Extracting Text from Images

    Extracting text from images (OCR) is incredibly useful — but accuracy varies widely. This guide gives practical, actionable steps to get the best results every time: from preparing the image to choosing the right tool and cleaning up the output.

    OCR engine & settings

    Why OCR accuracy varies

    OCR (Optical Character Recognition) accuracy depends on three things:

    1. Image quality — resolution, lighting, contrast, skew.
    2. Text characteristics — font, size, spacing, orientation, handwriting vs printed.
    3. OCR engine & settings — language models, pre/post processing, dictionaries.

    Fixing or optimizing each of these areas will quickly boost recognition quality.

    Overview: The OCR pipeline (short)

    Understanding the pipeline helps you know where to intervene:

    • Preprocessing: Clean and prepare the image (deskew, crop, denoise).
    • Recognition: The OCR engine reads characters.
    • Postprocessing: Clean output (spellcheck, pattern fixes, layout recovery).

    Practical tips to improve accuracy

    1. Start with a high-quality image

    • Aim for 300 DPI or higher for scanned documents. For phone photos, use the highest camera resolution available.
    • Avoid heavy compression (JPEG artifacts harm OCR). Save as PNG or a high-quality JPEG when possible.

    2. Optimize lighting and contrast

    • Even, diffuse lighting avoids shadows and hotspots.
    • High contrast between text and background is ideal. If the background is busy, crop tightly to the text area.

    3. Straighten and crop

    • Deskew images so text lines are horizontal. Most OCR engines perform better on straight text.
    • Crop to remove irrelevant margins, photos, or clutter.

    4. Reduce noise and normalize

    • Apply noise removal to reduce speckles (use mild smoothing or morphological operations).
    • Convert color images to grayscale before binarization if your tool benefits from it.
    • Use adaptive thresholding or binarization when dealing with uneven lighting.
    multi-language recognition OCR engine

    5. Choose the right language and character set

    • Select the exact language(s) the text uses. Many OCR engines (Tesseract, commercial APIs) support multi-language recognition but choosing the right set dramatically improves accuracy.
    • If text contains special symbols (mathematical notation, diacritics), pick an OCR engine or model that supports them.

    6. Use the right tool for the job

    Not all OCR engines are equal. Consider:

    • Printed text (clean fonts): Tesseract, Google Cloud Vision, Microsoft OCR, and many web converters shine here.
    • Complex layouts (columns, tables): Use tools with layout analysis (ABBYY, Adobe Acrobat, advanced APIs).
    • Handwriting: Specialized handwriting recognition models or machine-learning APIs are necessary; general OCR struggles here.
    • Many pages / batch jobs: Use command-line or API solutions that support batch processing and scripting.

    7. Post-process intelligently

    • Run spelling and grammar checks to catch misrecognized words.
    • Apply pattern fixes (for example, if “0” and “O” are confused, apply context-based replacements).
    • Use dictionaries or custom wordlists for domain-specific vocabulary (legal, medical, technical terms).

    Common problems & how to fix them

    Garbled characters (e.g., “rn” read as “m”)

    Fixes: Improve resolution, increase contrast, or use postprocessing rules to replace frequent mistakes.

    Text in columns or tables

    Fixes: Use layout-aware OCR tools or manually crop columns into single-column images before OCR.

    Curved or rotated text

    Fixes: Apply perspective correction and deskewing. For curved lines, advanced detection and segmentation are needed.

    Handwriting

    Fixes: Try handwriting-specific models or manual transcription. Hybrid workflows (OCR followed by human correction) are common.

    Non-Latin scripts

    Fixes: Ensure the OCR engine supports the script and train or supply language packs if available.

    Tools & example commands

    Below are a few practical options — choose based on budget and needs.

    Open source: Tesseract

    Tesseract is free and widely used. Example CLI usage:

    tesseract input.png output -l eng --psm 3

    Notes:

    • -l selects language; install language packs as needed.
    • --psm (page segmentation mode) affects layout assumptions — try modes 3, 6, or 11 depending on your document.

    Cloud/commercial APIs

    • Google Cloud Vision: strong for multi-language and structured text extraction.
    • Microsoft Azure OCR: good layout analysis and handwriting support.
    • ABBYY / Adobe: strong for complex layout and high-accuracy enterprise use.

    Web converters and browser tools

    Web tools are fast for one-off tasks. After preprocessing your image, try a reliable web converter to compare results quickly.

    Quick checklist for best OCR results

    • Capture at ≥ 300 DPI (or the highest resolution possible).
    • Ensure even lighting; avoid shadows and reflections.
    • Deskew and crop to the text area.
    • Remove noise, convert to grayscale if helpful, and use adaptive thresholding.
    • Select the correct language(s) in the OCR tool.
    • Use a layout-aware engine for multi-column or tabular text.
    • Run spellcheck/dictionary-based postprocessing on OCR output.

    Looking for the easiest way to grab text from pictures? Here are the Top 7 Free Tools to Extract Text from Images Online.

    When to use a hybrid or manual workflow

    If your documents are noisy, handwritten, or mission-critical (legal contracts, medical records), combine automated OCR with human review:

    • Run OCR to get a first draft.
    • Use a human reviewer to correct domain-specific terms and verify accuracy.
    • Store corrected text as ground truth to train custom models later.

    Conclusion

    Improving OCR accuracy is mainly about one thing: preparation. A clear, well-lit, straight, and high-resolution image plus the right OCR settings and post-processing will dramatically reduce errors. For many users, following the checklist above and using a quality converter is enough to go from messy output to nearly perfect text.

    Ready to try? Prepare your image using the tips above and run it through our highly advanced converter built with AI technology.