File to PDF
Convert documents, spreadsheets, slides, images to PDF.
Drag & drop files here, or click to select
Supported Formats:
- ✓ Images: JPG, PNG, GIF, BMP, WebP, TIFF
- ✓ Text: TXT, MD (Markdown)
- ✓ PDF: Already PDF (download as-is)
All conversions happen in your browser. For Office documents (Word, Excel, PowerPoint), a server converter is required.
How to Convert Documents and Media to PDF Online
Upload your source file from your local storage space.
Select the page formatting or layout preferences if prompted.
Wait while the local document engine structures the page contents.
Save the generated PDF file directly to your disk.
Why Convert Files with SonuPDF?
Multi-Format Converter
Converts documents, spreadsheets, slides, and images into standard PDF files using an in-browser layout compiler.
Private Local Engine
File rendering happens completely in the browser sandbox. Your private files are not transmitted to any cloud network.
Formatting Retention
Translates text spacing, margins, and standard elements accurately into the output document format.
Free Local Storage
Keep your records secure without storing sensitive communication archives on third-party cloud directories.
Frequently Asked Questions
The tool supports common text files, images, document types, and spreadsheets.
Once the webpage is loaded, the conversion script runs locally in your browser memory without internet traffic.
The converter replicates formatting as closely as possible, using standard web layout boundaries to render elements.
There are no limits on the number of files you can process since everything is computed on your own computer.