Merge PDF
Combine multiple PDF files into one document.
Drag & drop photos & videos or click to browse
JPEG, PNG, WebP, MP4 — batch up to 50+ files
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About Merge PDF
Merge PDF is a free, browser-based pdf tool that combine multiple pdf files into one document. It supports PDF file formats. Everything runs locally in your browser — no files are uploaded to any server, so your data stays completely private and secure.
How to use
- 1Upload your PDF document by dragging and dropping or browsing your files.
- 2Adjust the available settings to your preference and preview changes in real time.
- 3Click the process button to run the tool.
- 4Download or copy your result instantly — no waiting, no email required.
Use cases
- Combine multiple PDF files into one document
- Merging or splitting PDF documents for sharing
- Reducing PDF file sizes for email attachments
- Adding watermarks or page numbers to documents
Advantages
Explore tools
More in PDF
Split a PDF into individual pages or ranges.
Reduce PDF file size by optimizing embedded images.
Bundle images into a single PDF document.
Rotate all pages in a PDF by 90°, 180° or 270°.
Stamp custom text watermarks across all PDF pages with color and opacity.
Pull specific pages or ranges from a PDF into a new document.
Reorder, duplicate and delete pages to rebuild a PDF in any sequence.
Add customizable page numbers to every page with position and format options.
View and edit PDF title, author, subject, keywords and creator fields.
Add text headers and footers to all pages with font and margin controls.
Crop margins from all pages of a PDF uniformly.
Change page size to A4, A3, Letter, Legal or A5 with content scaling.
Place 2 or 4 pages per sheet to save paper when printing.
Remove specific pages or page ranges from a PDF.
Reverse the page order of a PDF — last page becomes first.
Stamp sequential Bates numbers on every page for legal document production.
Split a PDF into multiple files by page ranges, bundled as a ZIP.
Lock interactive form fields so their values become permanent content.