Online PDF Tool: Merge, Split, Rotate & Watermark
Drag your PDF files here or
Accepted formats: .pdf
Drag your PDF files here or
Accepted formats: .pdf
Drag your PDF files here or
Accepted formats: .pdf
Drag your PDF files here or
Accepted formats: .pdf
Drag your images here or
Accepted formats: .jpg, .jpeg, .png, .webp
Drag your PDF files here or
Accepted formats: .pdf
Frequently Asked Questions
Q: Is Online PDF Tool: Merge, Split, Rotate & Watermark free to use?
R: Yes, the Online PDF Tool: Merge, Split, Rotate & Watermark utility is 100% free. All tools on Dolf.in are accessible at no cost and without intrusive ads.
Q: Is my data secure?
R: Absolutely. Dolf.in uses a 'Serverless' approach: your data is processed locally in your browser and is never sent to our servers.
Q: Do I need to install any software?
R: No, no download or installation is required. Everything works directly in your web browser.
Q: How do I merge multiple PDF files into one?
R: Open the 'Merge' tab, drag and drop your PDF files into the upload area, reorder them as needed, then click 'Merge & Download'. The combined file will be downloaded instantly.
Q: Are my files uploaded to any server?
R: No, absolutely not. All operations (merge, split, rotate, watermark) are performed 100% in your web browser using pdf-lib technology. Your files never leave your computer.
Q: What is the maximum file size supported?
R: There is no limit imposed by our tool. The only limitation is your browser's available memory. In practice, files of several hundred megabytes work without any issue.