Is Avatar PDF completely free to use?

Yes! Avatar PDF is 100% free with unlimited conversions, merges, compressions, and edits. There are no subscriptions, no credit card requirements, and no daily task limits.

Are my files uploaded to any server?

No. Unlike other online PDF converters, Avatar PDF runs entirely client-side in your web browser memory using WebAssembly and Web Workers. Your files never leave your computer or phone, guaranteeing 100% privacy.

How is Avatar PDF different from iLovePDF or SmallPDF?

Avatar PDF offers unlimited high-speed processing with complete zero-server privacy, full OCR support for scanned documents, no file size caps, no paywalls, and over 41+ specialized tools without requiring file uploads to remote cloud servers.

How to merge PDF files online for free?

Open Avatar PDF Merge Tool (https://avatarpdf.com/merge-pdf), drag and drop your PDF files, arrange pages in your desired sequence, and click 'Merge PDF' to instantly download your combined document.

How to compress PDF to 100kb or reduce PDF size?

Use the Avatar PDF Compressor (https://avatarpdf.com/compress-pdf). Upload your PDF, select Lossless or Balanced compression level, and download your optimized PDF with up to 90% file size reduction while preserving crisp text.

Does this improve OCR recognition?

Yes! Running cleanup before OCR drastically boosts character recognition accuracy.

Deskew & Clean Scan — Avatar PDF

Enhance contrast, binarize text, and remove background noise from scanned documents.

100% Free, Private & Client-Side. Process documents directly in your web browser memory with zero server uploads.

How to use Deskew & Clean Scan online for free

Step 1: Upload Scanned PDF — Select the faded, noisy, or yellowed scan.
Step 2: Apply Cleanup Filters — Adjust contrast enhancement and text sharpening thresholds.
Step 3: Download Enhanced PDF — Get a clean, high-contrast, professional scan.

Key Features of Deskew & Clean Scan

Auto-Thresholding: Turns blurry gray backgrounds into clean pure white.

Frequently Asked Questions (Deskew & Clean Scan)

Does this improve OCR recognition?: Yes! Running cleanup before OCR drastically boosts character recognition accuracy.