You open a scanned PDF, press Ctrl+F to find “Invoice 1024” and nothing happens. Text isn’t selectable — the page is just a photo. OCR PDF fixes that by turning image into real text.
⚡ Quick OCR
Upload scanned PDF to PDF to Word with OCR enabled → Convert. Or use Word to PDF reverse. Scanned image becomes editable text.
Why Scanned PDFs Aren’t Searchable
| PDF Type | What it contains | Searchable? | Conversion |
|---|---|---|---|
| Digital (Word export) | Text + fonts | Yes | Direct to Word — perfect |
| Scanned (phone/scan) | Image per page | No — just photo | Needs OCR first |
| Hybrid (form) | Text + scanned signature | Partially | OCR for image parts |
Indian docs (Aadhaar, PAN, caste certificate, handwritten form) are often scanned — OCR is mandatory for text extraction.
How OCR Works (Simple)
- Pre-process: Deskew, denoise, increase contrast.
- Detect: Find text blocks, lines, words.
- Recognize: AI reads characters (English + Hindi models).
- Rebuild: Place recognized text as invisible overlay (searchable PDF) or as Word paragraphs with original layout approximate.
Extract Text from Scanned PDF (Steps)
- Open PDF to Word → Upload scanned PDF (ensure <50MB, <200 DPI min).
- Toggle OCR for scanned pages → Choose language: English or English + Hindi for bilingual.
- Convert → Download DOCX → Open in Word → Text is now selectable. Verify tables — simple tables convert well, nested tables may need manual fix via “AutoFit”.
- Alternative: To keep PDF but make searchable, choose Searchable PDF output — original image stays, but Ctrl+F works.
Hindi + English OCR for Indian Documents
Many Indian certificates mix Hindi header (“जाति प्रमाण पत्र”) with English body. Pure English OCR misreads Hindi as garbage. Use bilingual model:
- Select Hindi + English before converting.
- Clean scan helps: 200 DPI, no shadows, flatbed preferred over phone.
- After conversion, proofread names/numbers — OCR is ~98% accurate for typed clean scans, ~85% for low-res phone photos.
Tips for 98% Accuracy
- Resolution: 200–300 DPI. Below 150 DPI, small fonts fail.
- Straighten: Use Rotate PDF to fix skewed pages before OCR.
- Contrast: Grayscale, high contrast scans beat color washed-out.
- Handwriting: OCR works on printed typed text, not cursive handwriting — for handwriting, manual typing is still needed.
- Tables: Keep tables simple; after Word export, use Table → AutoFit → Distribute columns.
Make your scan searchable now
OCR for Hindi + English, free, browser + server hybrid.
OCR PDF → Word →