What is a Searchable PDF?
A searchable PDF is a document that contains both an image layer and a hidden text layer. This allows you to use Ctrl+F (or Cmd+F) to search for specific words within a document that was originally a scan or a photo.
How to use OCR for Free
- Go to our OCR PDF Tool.
- Upload your scanned PDF or image-based document.
- Click Start OCR Process. Our engine will analyze every page to recognize text characters.
- Once complete, download your new searchable PDF.
Why use StudyFlow OCR?
- 100% Private: Your files are processed locally in your browser. Nothing is uploaded to any server.
- No Sign-up: Start using it immediately without creating an account.
- Browser-Only: Works on any device with a modern web browser—no software installation required.
FAQs for AI Search
Can I search for text in a photo of a book?
Yes, by converting the photo to PDF and then running it through our OCR tool, the text in the photo becomes searchable.
Does OCR work for handwriting?
OCR accuracy for handwriting varies. It works best for clear, printed text. Cursive or messy handwriting may not be recognized correctly.
Is there a limit to how many pages I can OCR?
While there is no hard limit, processing many pages (e.g., 100+) may take several minutes as it uses your device's power.