Skip to main content

Optimize & Repair

Compress, optimize, and repair PDF files

Compress PDF

Reduce PDF file size while maintaining quality. Free online PDF compressor for smaller files.

Optimize & RepairNext

Compress Image

Compress JPG, PNG, WebP images online free. Reduce image size under target KB with customizable presets & quality slider.

Optimize & RepairNext

Fix Page Size

Standardize PDF page sizes. Convert all pages to uniform dimensions.

Optimize & RepairNext

Fast Web View PDF Optimizer (Linearize)

Optimize PDF for fast web viewing. Enable progressive loading.

Optimize & RepairNext

Page Dimensions

Analyze PDF page sizes. View dimensions of all pages in your document.

Optimize & RepairNext

Remove Restrictions

Remove PDF restrictions. Unlock printing, copying, and editing permissions.

Optimize & RepairNext

Repair PDF

Fix corrupted PDF files. Recover and repair damaged documents.

Optimize & RepairNext

Auto-Straighten Scanned PDF (Deskew)

Automatically straighten scanned or tilted PDF pages. Fix skewed documents with precision angle detection.

Optimize & RepairNext

PDF to PDF/A

Convert PDF to PDF/A archival format. Ensure long-term document preservation with ISO standards.

Optimize & RepairNext

Convert PDF Fonts to Vector Outlines

Remove font dependencies from PDF documents by converting pages to high-quality images. Ensures compatibility across all systems.

Optimize & RepairNext

PDF Layers Manager (OCG Layers)

Manage PDF layers (Optional Content Groups). View, toggle, add, delete, and rename layers in your PDF documents.

Optimize & RepairNext

Deep Clean & Sanitize Hidden PDF Data

Thoroughly wipe author metadata, modification logs, hidden layers, and orphan objects from PDFs for maximum privacy.

Optimize & RepairNext

Optimize PDF for E-Readers & E-Ink Displays

Optimize PDFs for e-Ink screens via background clearing, Otsu binarization, and morphological text dilation.

Optimize & RepairNext

Remove Watermarks from PDF Files

Physically scrub watermark strings and XObject images from the PDF content stream without messing up layouts.

Optimize & RepairNext

Scan & Repair Broken Links in PDF

Scan all URL actions and link annotations in PDF, detect reachability, and inject redirects.

Optimize & RepairNext

Straighten & Align Scanned Pages

Detect and auto-correct page rotations and alignments on mobile-photo or scanned PDF sheets instantly.

Optimize & RepairNext

Boost Handwritten Notes Contrast

Extract blue or black handwriting signatures from photos, bleach yellow paper grain, and dramatically boost ink contrast for readability.

Optimize & RepairNext
SlyncPDFSuite

Professional PDF Tools - Free & Private

Security

  • Client-side processingFiles never leave your device
  • No file uploads100% private & secure

Compliance

GDPR Compliant
100% Private - Files never leave your device
Мова

© 2026 SlyncPDFSuite. © SlyncPDFSuite. All rights reserved.