Automatic PDF text recognition
PDF OCR: convert scanned PDF to searchable text
Use PDF text recognition to convert a scanned PDF to editable, searchable text locally in English, German or Italian.
Convert scan to editable text
Make PDF searchable
Open. Edit. Done.
Three clear steps without uploading the document to a server.
From your device
Review the result immediately
Save a new copy
Your document stays on your device.
Why use this tool: PDF OCR: convert scanned PDF to searchable text
Use PDF text recognition to convert a scanned PDF to editable, searchable text locally in English, German or Italian.
Private browser processing
The tool uses the PDF editor and keeps the document on your device. You do not have to wait for an upload or trust a cloud service with the file contents.
Review before download
Review the result before downloading and continue using text, signature, image and page organization tools. Changes are written only when you choose to export a new PDF.
Original and compatibility
Keep a copy of the original when working with important documents. Complex PDFs can contain embedded fonts, layers or restrictions that depend on the software used to create them.
Long and complex documents
Multi-page documents use progressive thumbnails and an automatic mode for large files. Pages do not have to be rendered all at once, which reduces memory use and interface delays. Actual performance depends on the device, file size and graphical complexity of the PDF.
Check before sharing
Before exporting, review the pages and every element you added. The downloaded file is a new copy, which preserves the original and lets you compare the result. For legal or administrative documents, always confirm the required signature type, document requirements and PDF compatibility expected by the recipient.
PDF OCR: convert scanned PDF to searchable text
Use PDF text recognition to convert a scanned PDF to editable, searchable text locally in English, German or Italian.
- Automatic PDF text recognition
- Convert scan to editable text
- Make PDF searchable
The result is created as a separate copy on your device. Review the preview, pages and compatibility before sharing an important document.
Convert a scanned PDF into searchable text
OCR analyzes images on PDF pages and creates selectable text lines. It is useful for scans, receipts and photographed documents; it is unnecessary when the PDF already contains selectable text.
Open the scanned PDF
Choose the document from your device. Before recognition, check that pages are straight, readable and correctly oriented.
Choose a language and start OCR
Select English, German or Italian. On first use, the browser downloads only the language model required for recognition.
Review the recognized text
Compare each line with the scan and correct names, dates, amounts, codes and ambiguous characters before searching or exporting.
When OCR works best
Sharp, straight, high-contrast scans at approximately 300 dpi provide the best results. Printed text at a normal size with a simple structure is easier to recognize reliably.
OCR limitations
Shadows, folds, blur, handwriting, very small text, complex columns and tables can reduce accuracy. OCR recognizes content but cannot guarantee an identical reconstruction of layout or table cells. Review important data before exporting to Word or Excel.
Local processing and language models
The PDF stays in your browser and is not uploaded to JunoPDF servers. The first run needs a connection to download the selected language model; the model does not contain or receive your document.
What to do after recognition
Use Find and replace to correct repeated occurrences, or export the document to editable Office formats. Keep the original PDF and review every generated file before using it.
Frequently asked questions about PDF OCR
Quick answers before recognizing text.
When should I use OCR?
Use OCR for scans and photographed pages where text cannot be selected. If the PDF already contains selectable text, OCR is normally unnecessary.
Can OCR recognize handwriting?
Recognition is designed mainly for printed text. Handwriting, small characters, shadows and blurred scans can produce errors and require manual review.
How can I improve recognition accuracy?
Use straight, sharp, high-contrast pages, choose the correct language and carefully review names, dates, amounts and codes.
Is the PDF uploaded to JunoPDF servers?
No. The document stays in your browser. On first use only the selected language model is downloaded; it does not receive content from the PDF.