PDF Tools
PDF Merger
Combine multiple PDF files into a single document directly in your browser. Drag and drop to reorder the files before merging, and download the final PDF instantly. No cloud service, no file upload.
Drop PDF files here or
Select 2 or more PDFs · They will merge in the order listed below
Merged entirely in your browser; files are never uploaded
Features
- Merge unlimited PDF files into one document
- Drag-and-drop file reordering before merge
- Shows page count for each file before merging
- Downloads the merged PDF immediately
- 100% browser-based. Files never leave your device
- No file size or page count limits imposed
How to use it
- Click Add PDFs or drag multiple PDF files onto the upload zone.
- Drag the file cards to reorder them.
- Click Merge PDFs. Processing happens in your browser.
- Download the merged PDF file.
Use cases
- Combining scanned document pages into one file
- Merging monthly reports into a single annual document
- Combining a cover letter and resume into one PDF
- Assembling a multi-chapter document from separate files
Limitations
- Files are merged in the order shown in the browser.
- Encrypted, damaged, or unusually large PDFs may not process reliably in the browser.
- Review generated files before using them in legal, archival, or production workflows.
Related tools
PDF Splitter
Split a PDF into individual pages or page ranges in your browser. Download each part as a separate PDF file. No server, no account required.
Use toolPDF Page Extractor
Extract specific pages from a PDF into a new PDF file. Enter a page range like 1,3-5,8 and download the result. Browser-only, no upload.
Use toolPDF Page Remover
Delete specific pages from a PDF and download the result. Enter pages to remove as a range. Browser-only, no upload required.
Use toolTXT to PDF
Convert plain text files to PDF in your browser. Set font, size, margins, and page size. No upload, instant download.
Use toolMarkdown to PDF
Convert Markdown to a styled PDF with live preview. Supports headings, lists, code blocks, tables, and bold/italic. Browser-only, no upload.
Use toolHTML to PDF
Convert HTML to PDF in your browser. Paste HTML, preview the output, and download. Scripts and iframes are stripped for safety. Browser-only.
Use toolFrequently asked
Can I reorder pages from different files?
You can reorder the files themselves before merging. Page-level reordering within a file is not supported. Use a dedicated PDF editor for that.
Is there a limit on how many files I can merge?
No enforced limit. The practical limit is browser memory, merging very many large PDFs may slow down on low-memory devices.