This 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.
Turn text in scanned PDFs into searchable, selectable content.
Shared requirement: Image to Text (OCR)
Same platform: Website → Website
No difference in recorded features; limits and sources still need separate review.
Verify file formats, size limits and language support in the official plan.
Visit appTurn scanned PDFs and photos into searchable documents with OCR.
Shared requirement: Image to Text (OCR)
Same platform: Website → Website
Check the official page for current quotas and output conditions.
Visit appTurns 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.
Shared requirement: Image to Text (OCR)
Different platform; check your workflow: Website → iPhone / iPad
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.
App StoreTurn scanned documents into searchable PDFs with OCR and arrange pages on your computer.
Shared requirement: Image to Text (OCR)
Different platform; check your workflow: Website → Desktop
Download an OCR language first; copy text through a PDF viewer.
Visit appExtract printed text using an open-source OCR engine on your computer.
Shared requirement: Image to Text (OCR)
Different platform; check your workflow: Website → Desktop
Requires command-line setup and language files; no built-in graphical interface.
Visit app| 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 |
|---|---|---|---|---|---|---|---|---|
| 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 |
| 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 |
| Tesseract | Desktop | Yes | Yes | — | Yes | — | — | Requires command-line setup and language files; no built-in graphical interface. Sources and review date |