PDF Tools - Free Online PDF Editor
Free online PDF tools — 100% browser-based, no file uploads. Your files stay private and secure.
Split PDF
Split PDF files into individual pages or divide at a specific page — completely free and online. No file upload needed, all processing happens securely in your browser.
Merge PDF
Combine multiple PDF files into a single document for free. Rearrange file order before merging. No upload required — your files never leave your device.
Modify PDF
Replace or insert pages in a PDF document using pages from another PDF. Perfect for updating contracts, reports, or presentations without recreating the entire file.
Compress PDF
Reduce PDF file size online for free. Choose from three compression levels to balance quality and file size. Great for email attachments and web uploads.
Excel to PDF
Convert Excel spreadsheets (.xlsx, .xls) to PDF with full formatting support — colors, fonts, borders, merged cells, and number formats are all preserved.
Image ↔ PDF
Convert JPG and PNG images to PDF, or extract PDF pages as images (PNG/JPEG) with ZIP download. Supports multiple images, custom page sizes (A4/A3), and portrait/landscape orientation.
Sign PDF
Add your signature to PDF documents for free. Draw your signature, or load a signature image. Place, resize, and position signatures on any page.
Add Page Numbers
Add page numbers to your PDF documents for free. Choose position (top/bottom, center/right), number format, starting number, and font size. No upload required.
Available in: English, 日本語, Tiếng Việt, Bahasa Indonesia, 中文