Free PDF and Image to Text Converter
Bloxstation’s PDF to text converter reads text from PDF pages and images using optical character recognition (OCR). Upload a PDF, JPG, JPEG, PNG, WEBP, BMP or GIF file, choose the language, and the tool turns what it reads into plain text you can edit, copy or download as a TXT file. Recognition runs in your browser, there is no signup, and each file can be up to 25 MB. If you need to build a PDF from pictures first, try the
Image to PDF converter, or browse
all Bloxstation tools.
What Is PDF OCR?
PDF OCR is optical character recognition applied to PDF pages. A scanned PDF is usually a stack of page pictures, so there is no text to select or search. OCR looks at the shapes in each picture, matches them to characters in the chosen language, and returns machine-readable text. Not every PDF needs this: if you can already select and copy text in your PDF reader, the file has a native text layer and copying it directly is faster and exact. This tool renders and reads every page, so it also works on such files, but it is built for scanned or image-based pages.
How to Extract Text from PDF and Images
Extract text from a PDF
- Upload a PDF file. Drag it into the upload area or select Choose File.
- Select the recognition language. Pick the language that matches the text.
- Start OCR processing. Select Extract Text.
- Wait for all pages to be processed. Pages are read one after another and a progress bar shows how far along it is.
- Review, edit, copy or download. Each page starts with a marker such as “— Page 1 —”, so you can see where it begins.
Extract text from an image
- Upload a supported image. Use JPG, JPEG, PNG, WEBP, BMP or GIF.
- Choose the language. Select the language of the text in the picture.
- Click Extract Text. Wait for the recognition to finish.
- Review the recognized text. Fix any mistakes in the text box.
- Copy or download the result. Use Copy Text or Download TXT.
Supported PDF and Image Formats
Each file can be up to
25 MB. Supported formats:
- PDF: extract text from scanned or image-based PDF pages.
- JPG / JPEG: recognize text in photographs and document images.
- PNG: extract text from screenshots and scanned images.
- WEBP: convert text in WEBP images into editable content.
- BMP: recognize text from bitmap images.
- GIF: process supported GIF image input.
Images are opened by your browser, so a file your browser cannot display will fail. TIFF, HEIC, DOCX, XLSX and other formats are not supported.
Key Features of Our Online OCR Tool
- Free online OCR converter with no account.
- PDF and image recognition in one tool.
- Multi-page PDF processing, one page after another.
- Six OCR languages: English, Hindi, Bengali, Spanish, French and German.
- Browser-based processing.
- Editable OCR output.
- Copy text to the clipboard.
- TXT download.
- Drag-and-drop file upload.
- Progress indicators and error messages.
- Responsive interface for phones, tablets and desktops.
We do not promise perfect accuracy or a fixed processing time. Both depend on your file and your device.
Benefits of Using an Online OCR Tool
OCR saves retyping when text only exists as a picture or a scanned page, and it needs no desktop software. Practical benefits include:
- Students: turn printed handouts and scanned study material into text you can search and annotate.
- Researchers: pull passages out of scanned papers and archive pages.
- Office professionals: reuse text from printed reports and forms without retyping.
- Businesses: digitize printed documents so they can be searched and edited.
- Content creators: capture quotes and notes from screenshots and printed sources.
- Anyone digitizing printed documents: get a text copy to edit or store.
You still need to proofread the output.
What Can You Extract Text From?
Scanned PDFs and paper documents
Extract text from scanned PDF files, notes and printed documents. Scan quality decides how accurate the result is.
Multi-page PDF documents
Run a multi-page scanned PDF through the tool and get one block of text with a marker for each page. Longer documents take longer and use more memory.
Student notes and study materials
Convert printed learning materials into editable text you can search and annotate.
Business documents, receipts and forms
Digitize printed reports, forms and document pages. Check every figure, date and reference number afterwards.
Books, magazines and articles
Digitize printed text from a clear scan or photo of a page.
Screenshots and online content
Pull error messages, chat text or web content out of a screenshot.
Handwritten notes (with limits)
Clear, neat handwriting may be partly recognized and converted into editable text, but this tool is built for printed text. Expect errors with cursive or untidy writing, and review everything.
PDF OCR vs Image OCR
Both modes use the same OCR engine. The difference is in what goes in and how it is prepared. Need to turn images into a PDF first? Use the
Image to PDF converter.
One image: JPG, JPEG, PNG, WEBP, BMP or GIF
Your browser opens the image and OCR reads it
Each page is rendered with PDF.js, then OCR reads it
Yes, pages are processed one after another
Screenshots, photos of pages, notes, signs
Scanned reports, forms, books and multi-page documents
Editable plain text with page markers
OCR vs. Manual Typing
Usually saves time; proofread afterwards
Setup may take as long as typing
Handwriting or low-resolution scans
Tables and multi-column layouts
Order and structure may need fixing
How Optical Character Recognition Works
OCR analyzes a picture, finds lines of text, splits them into characters and compares those shapes with a trained model for the selected language. The result is a text string rather than a picture of text. Because the model is language-specific, picking the right language matters.
How Does PDF to Text Conversion Work?
- PDF rendering: PDF.js draws one page at a time onto a canvas in your browser.
- Page processing: pages are handled in order, one after another, to keep memory use down.
- OCR recognition: Tesseract.js reads the rendered page in the language you chose.
- Editable text output: the text of every page is placed in one box, each page under its own marker.
Native text PDFs vs scanned PDFs
A native text PDF stores real characters, so you can usually select and copy them directly. A scanned or image-based PDF stores pictures of pages, which is where OCR helps. This tool always renders pages and runs OCR, so it does not read a native text layer, and results on a native PDF can differ slightly from copying the text.
OCR Accuracy and Limitations
Recognition quality depends on the file. These factors matter most:
- Image resolution and text size: small or blurry text causes mistakes.
- Text contrast and image quality: dark text on a plain light background works best.
- Page rotation and skew: straighten tilted scans and photos before uploading.
- Complex document layouts and multiple columns: reading order and structure may need fixing.
- Decorative or very thin fonts: these are harder to read.
- Language selection: choose the language that matches the text.
- PDF rendering quality: pages are rendered at a size limited by your device, so very large pages may be read at lower detail.
- Handwriting: this is the least reliable input.
Always review the result before using it in an important document.
Tips for Better OCR Results
- Scan at a good resolution and keep the page flat and evenly lit.
- Use dark text on a light background and avoid shadows.
- Straighten the page so lines run horizontally.
- Crop away borders and unrelated content.
- Select the language of the text, not your interface language.
- For a long PDF, split it into smaller files if your device runs slowly.
- Proofread names, numbers and dates against the original.
Privacy and Browser-Based Processing
Recognition runs in your browser. PDF pages are rendered with
PDF.js and text is recognized with
Tesseract.js. Your PDF or image is not sent to a Bloxstation OCR server. The page does load the PDF.js and OCR scripts, and the language data for your chosen language, from public CDNs, so those requests do happen. Processing speed depends on your browser and device, and very large files can run slowly or fail on devices with little memory. Copying uses the browser
Clipboard API where available. Learn more
about Bloxstation.
Frequently Asked Questions
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