SonuPDF

Fast, Private, In‑Browser PDF Tools

No sign-up. No uploads. Everything runs on your device for privacy.

Merge PDFs

Combine multiple PDFs into one instantly, in your browser.

Split PDF

Split PDFs by pages or ranges. Fast, private, local.

Rotate PDF

Rotate pages and save without quality loss.

Add Watermark

Add text watermark to your PDF locally.

Compress PDF

Reduce PDF size with adjustable quality, all in the browser.

PDF to PowerPoint

Convert PDF to editable PPTX in your browser.

PDF to JPG

Convert each PDF page to JPG or extract images.

JPG to PDF

Convert JPG images to a PDF with custom margins.

Crop PDF

Trim PDF page margins in your browser.

Add Page Numbers

Insert page numbers into PDFs with custom position.

Unlock PDF

Remove open-password from a PDF (requires correct password).

Extract Pages

Select pages/ranges and save to a new PDF.

File to PDF

Convert documents, spreadsheets, slides, images to PDF.

Email to PDF

Convert .eml/.html emails to PDF locally.

HTML to PDF

Convert HTML files or content to PDF with full rendering.

Image to PDF

Convert images to PDF with fit options and color controls.

Markdown to PDF

Convert Markdown to PDF with beautiful themes.

PDF to CSV

Extract table data from PDF to CSV format.

PDF to HTML

Convert PDF text content to HTML format.

PDF to Image

Convert PDF pages to high-quality images (PNG/JPEG).

PDF to Markdown

Convert PDF text to Markdown with structure detection.

PDF to PDF/A

Convert PDF to archival PDF/A format for long-term storage.

PDF to RTF

Convert PDF to Rich Text Format for word processors.

PDF to Word

Convert PDF to editable Microsoft Word (.docx) format.

PDF to XML

Convert PDF content to structured XML for data processing.

Add Password to PDF

Protect PDF with password encryption and permissions.

Add Stamp to PDF

Add text or image stamps to PDF documents.

Add Watermark to PDF

Add customizable watermarks for document protection.

Auto Redact PDF

Automatically detect and redact sensitive information.

Change PDF Permissions

Modify document access controls and permissions.

Manual Redact PDF

Manually select and redact specific areas in PDF.

Remove Certificate

Remove digital certificates and signatures from PDF.

Remove Password

Remove password protection from PDF documents.

Sanitize PDF

Remove harmful content and sensitive metadata.

Sign PDF

Add visual signatures to PDF documents.

Sign with Certificate

Digitally sign PDF using X.509 certificates.

Validate Signatures

Verify authenticity of digitally signed PDFs.

PowerPoint to PDF

Convert PowerPoint presentations to PDF format.

Get Info on PDF

Extract detailed information and metadata from PDF documents.

Adjust Colors/Contrast

Enhance PDF appearance with color, brightness, and contrast adjustments.

Auto Rename PDF File

Generate meaningful file names based on PDF content and metadata.

Auto Split by Size/Count

Automatically split PDF into smaller parts by file size or page count.

Repair PDF

Fix corrupted or damaged PDF files by rebuilding document structure.

Overlay PDFs

Overlay one PDF on another with transparency and positioning control.

Show JavaScript

Detect and analyze JavaScript code embedded in PDF documents.

Add Attachments

Embed files as attachments within PDF documents.

Add Image

Insert images into specific pages of PDF documents.

Change Metadata

View and modify PDF document metadata and properties.

Extract Images

Extract and download all images embedded in PDF documents.

Remove Blank Pages

Automatically detect and remove empty pages from PDFs.

Compare PDFs

Compare two PDF documents for differences in content and structure.

Flatten PDF

Remove interactive elements and flatten PDF content for final documents.

Remove Annotations

Remove comments, highlights, stamps, and annotations from PDFs.

Replace/Invert Colors

Invert colors or replace specific colors for accessibility.

OCR / Cleanup Scans

Process scanned PDFs with OCR and image cleanup.