Tesseract
Desktop·DocumentsExtract printed text using an open-source OCR engine on your computer.
Why it fits
Image to Text (OCR)
Good to know: Requires command-line setup and language files; no built-in graphical interface.
Image to Text (OCR)
Evaluate language, handwriting and table layout separately. Copyable text and a layout-preserving document are different outputs; review the result.
Free option
PDF24
Website·DocumentsTurn scanned PDFs and photos into searchable documents with OCR.
Why it fits
Image to Text (OCR)
Good to know: Check the official page for current quotas and output conditions.
Adobe Scan
iPhone / iPad·DocumentsTurns paper documents into PDFs with your phone camera and makes their text searchable using OCR. Available for iPhone/iPad and Android for collecting receipts, notes and documents; consider cloud storage and OCR page limits.
Why it fits
Image to Text (OCR)
Good to know: The listings say a subscription raises OCR capacity from 5 to 100 pages. Scans save to Adobe cloud; check recognized text before sharing.
NAPS2
Desktop·DocumentsTurn scanned documents into searchable PDFs with OCR and arrange pages on your computer.
Why it fits
Image to Text (OCR)
Good to know: Download an OCR language first; copy text through a PDF viewer.
Google Lens
Website·DocumentsCopy text from images or view translations of the text you see.
Why it fits
Image to Text (OCR)
Good to know: Available features may vary by device and access method.
iLovePDF
Website·DocumentsTurn text in scanned PDFs into searchable, selectable content.
Why it fits
Image to Text (OCR)
Good to know: Verify file formats, size limits and language support in the official plan.
Compare documented features
— Not verifiedThis comparison is based on published official documentation. It is not a hands-on test or a quality ranking. Unknown features are not treated as verified.
| App name | Where will you use it? | Free output | No account needed | No watermark | Works offline | Batch processing | Content language | Good to know / Sources and review date |
|---|---|---|---|---|---|---|---|---|
| Tesseract | Desktop | Yes | Yes | — | Yes | — | — | Requires command-line setup and language files; no built-in graphical interface. Sources and review date |
| PDF24 | Website | Yes | Yes | — | No | — | — | Check the official page for current quotas and output conditions. Sources and review date |
| Adobe Scan | iPhone / iPad | Yes | — | — | — | — | — | The listings say a subscription raises OCR capacity from 5 to 100 pages. Scans save to Adobe cloud; check recognized text before sharing. Free download does not mean every task is free. Check in-app purchases, export limits and country/device availability in the store. Sources and review date |
| NAPS2 | Desktop | Yes | — | — | — | — | — | Download an OCR language first; copy text through a PDF viewer. Sources and review date |
| Google Lens | Website | — | — | — | — | — | — | Available features may vary by device and access method. Sources and review date |
| iLovePDF | Website | — | — | — | — | — | — | Verify file formats, size limits and language support in the official plan. Sources and review date |