OCR PDF免费 - 从扫描PDF提取文字 | SwiftPDF

使用AI OCR免费从扫描PDF提取文字。使PDF可搜索。无需登录，无水印。

How to Perform OCR on PDF Online — 3 Steps

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Step 1 — Upload Scanned PDF File

Upload your scanned PDF or image-based PDF that contains text you want to extract and make searchable.

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Step 2 — AI OCR Recognizes Text

SwiftPDF AI OCR technology automatically scans all pages and recognizes text in multiple languages including Hindi.

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Step 3 — Download Searchable PDF Free

Download your searchable, text-selectable PDF instantly. No login required, no watermark added, 100% free.

Why Use SwiftPDF OCR PDF Tool?

OCR PDF — Extract Text Free Online

Extract text from scanned PDF using AI OCR technology. Make PDF searchable, selectable and editable instantly.

AI-Powered Text Recognition

SwiftPDF uses advanced OCR AI to accurately recognize text from scanned documents, images and camera photos.

Hindi OCR & 25 Languages

SwiftPDF OCR supports Hindi text recognition — unique advantage! Also supports Arabic, Urdu and 22 other languages for OCR.

Make PDF Searchable Free

After OCR, PDF text becomes fully searchable and selectable. Copy text directly from PDF without retyping.

Frequently Asked Questions — OCR PDF

Q.How to extract text from scanned PDF free?

Upload scanned PDF on SwiftPDF OCR tool. AI OCR processes all pages and makes PDF searchable. Download instantly. Free, no login required.

Q.How to use OCR PDF on mobile phone?

Open SwiftPDF in mobile browser, upload scanned PDF, OCR processes text and you download searchable PDF. Works on Android and iPhone.

Q.Can OCR recognize Hindi text in PDF?

Yes! SwiftPDF OCR supports Hindi text recognition in scanned PDF documents. This is a unique advantage — most free OCR tools do not support Hindi!

Q.How accurate is SwiftPDF OCR?

SwiftPDF OCR is highly accurate for clearly scanned documents. Blurry or very low quality scans may have lower accuracy. Best results with 300 DPI scans.

Q.Is OCR PDF free on SwiftPDF?

Yes! OCR PDF is completely free. No login, no watermark, unlimited OCR processing. Make any scanned PDF searchable for free.

Why Choose SwiftPDF?

  • ✓

    100% Free

    No hidden costs or limits

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    Total Privacy

    Files never leave your browser

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    No Login

    No registration required

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    25 Languages

    Works globally in Hindi & more