Drop your PDF here
or click to browse — files never leave your device
What do you want to do?
Removes metadata and optimises internal streams. Lossless — no quality reduction.
Add all the PDFs you want to merge, then drag to reorder them.
Split Options
Rotation
Click pages to select them for deletion. Selected pages are highlighted in red.
Add your images below. Drag to reorder them, then click Convert to PDF.
Set a password to protect your PDF. Anyone opening it will need to enter this password.
Add a diagonal text watermark to every page of your PDF.
Automatically add page numbers to every page.
Flattening removes all interactive form fields and locks the PDF so it can no longer be edited. Use this before sharing final documents.
Click the pages you want to keep in your new PDF. All other pages will be removed.
Upload an image (JPG or PNG) and stamp it onto your chosen pages.
Drag the page thumbnails into the order you want, then click Save New Order.
Set how many points to trim from each edge. 72 points = 1 inch. Useful for removing borders or white space.
Draw your signature above, then click Place signature to add it to the PDF.
Upload multiple PDFs, choose an operation, and apply it to all of them. Results download as a zip.
Click below to extract text from your PDF before using AI features.
Get a clear, concise summary of your entire PDF.
Extract the most important points from your PDF as a numbered list.
Ask anything about your PDF. What are the payment terms? Who signed it? What's the deadline?
Paste or type text from your PDF, give an instruction, and AI will rewrite it.
Translate your PDF into another language. AI rebuilds the document with translated text.
✦ Upgrade to Pro to unlock 17 additional languages.
AI will read your PDF and suggest a descriptive filename based on the content.
AI features use 1 of your 20 daily requests per action. Resets midnight UTC.
Merge PDF Files Online — Combine PDFs Instantly
Combine multiple PDF files into one document in seconds. Drag to reorder pages before merging. No sign-up, no uploads — runs entirely in your browser.
How to use this tool
- Add all the PDFs you want to combine.
- Drag to reorder them if needed.
- Click Merge and download your combined PDF.
Frequently asked questions
How many PDFs can I merge at once?
As many as your browser can handle. For very large batches, merge in groups if performance slows.
Will bookmarks and links be preserved?
Basic content and formatting is preserved. Complex interactive elements may not carry over.
Can I reorder pages before merging?
Yes — drag the files into the order you want before clicking Merge.
Does merging reduce quality?
No. The merge is lossless — your content is not re-rendered or re-compressed.