PDF文字识别
☁️ ServerOCR PDF online for free. Extract text from scanned PDFs and images using optical character recognition. Browser-based with AI-powered accuracy.
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Drop a scanned PDF here or click to browse
Free alternative: Use PDF to Text for browser-based text extraction from non-scanned PDFs.
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How to PDF文字识别
- 1 上传
- 2 设置
- 3 处理
- 4 下载
Why Use JadePDF to PDF文字识别?
JadePDF OCR converts scanned documents and image-based PDFs into searchable, selectable text. Perfect for digitizing old documents, receipts, and scanned books.
- ✓ Transparent about server use with privacy guarantees
- ✓ No signup required, no daily limits
- ✓ No watermark, no ads in the tool widget
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How Does PDF文字识别 Work?
Upload your scanned PDF or image. Our OCR engine extracts text automatically. Download the searchable PDF or extracted text file.
隐私与安全
This tool requires server processing because the underlying software doesn't run in browsers yet.
Your privacy guarantees:
- • Files transmitted via TLS 1.3
- • Stored encrypted (AES-256) in temporary storage
- • Automatically deleted 60 seconds after processing
- • No content logging
- • No AI training on your files
- • No data sharing with third parties
PDF文字识别 FAQs
Is PDF OCR free? +
Yes, completely free. No signup required.
What languages are supported? +
English, Spanish, French, German, Italian, Portuguese, and more. 100+ languages supported.
How accurate is the OCR? +
Our AI-powered OCR achieves 95%+ accuracy on clear scans. Handwriting support is limited.
Is my file uploaded? +
OCR requires server processing for AI models. Files are encrypted, processed, and deleted within 60 seconds.
Can I OCR multiple pages? +
Yes, batch OCR is supported for documents up to 25MB.
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