PDFSwift is a worldwide network of browser-based document utilities bound not by cloud servers, data logs, or tracking but by speed and uncompromised local privacy.
Over the last several years, we have engineered PDFSwift to run secure client-side WebAssembly engines. Together, we have created an interface that operates entirely inside your browser sandbox, ensuring absolute privacy for your business documents.
Your browser sandbox.
Edit PDF. (01)
- Draw freehand on any page
- Add customizable text blocks
- Adjust brush size and colors
- Lossless document rendering
Add Signature. (02)
- Draw pad signature creator
- Type names in cursive fonts
- Upload signature image scans
- Drag & resize placement handles
Merge PDF. (03)
- Visual sequence planning
- Drag-and-drop page sorting
- Instant client-side compile
- Combine infinite page sizes
Split PDF. (04)
- Extract specific page ranges
- Visual page-by-page previews
- Compile and download as ZIP
- Retain original layer vectors
Compress PDF. (05)
- Optimize heavy image payloads
- Maintain vector text sharpness
- No file size limitations
- Three levels of quality control
Rotate PDF. (06)
- Rotate page-by-page or batch
- Visual rotation alignment
- Save changes permanently
- Preserve original resolution
Delete Pages. (07)
- Remove individual pages
- Visual thumbnail selectors
- Instant clean document export
- Undo deleted page selection
Reorder Pages. (08)
- Rearrange page placement
- Mobile-optimized touch drag
- Preserve page formatting
- Lossless page layout compiling
JPG to PDF. (09)
- Convert JPG/JPEG to PDF
- Configure page dimensions
- Portrait or landscape layouts
- Custom margin offsets
PNG to PDF. (10)
- Preserve image transparency
- Batch image conversions
- A4 or Letter page standardizing
- Browser sandbox conversion
Images to PDF. (11)
- Convert WebP, GIF, JPG, PNG
- Combine multiple graphic formats
- Lossless image compiling
- Sort order before building
PDF to JPG. (12)
- Export pages as JPG
- Select export DPI quality
- Bundle pages in single ZIP
- Local page rendering canvas
PDF to PNG. (13)
- Retain transparent layers
- Select high-res rendering options
- Render to screen or download
- Secure client-side compilation
Frequently Asked Questions
PDFSwift is a 100% free online PDF utility tool suite. Unlike other tools that upload your sensitive documents to remote cloud servers, PDFSwift processes all files locally in your browser memory using WebAssembly. Your documents never leave your device, ensuring complete privacy.
Yes, PDFSwift is completely free with no subscriptions, no registration required, and no hidden file size limits. You can merge, compress, split, and convert documents infinitely without paywalls.
PDFSwift runs WebAssembly-based compilers directly in your browser. When you load a file, client-side scripts optimize its vectors, consolidate fonts, and scale images locally. It delivers professional quality without exposing your data.
No. PDFSwift is serverless for document processing. Files are loaded into your local browser memory sandbox and downloaded directly after conversion. We do not have servers storing your PDFs.