Question: I'm looking for a way to streamline my document workflow - can you suggest a solution that can merge, split, and watermark PDFs?

If you need to simplify your document workflow, pdfAssistant could be a good fit. This AI chatbot lets you do things like merge and split documents, add watermarks and extract text through a chat interface. It's based on industry-leading technology to ensure results are secure and reliable. pdfAssistant uses a pay-as-you-go credit system so you don't have to pay for anything up front.

Another tool is LightPDF, an AI-infused online tool that offers a broad range of PDF tools. It can convert files to and from other formats, merge and split PDFs, and annotate PDFs. It also offers AI chat, summarization and analysis tools. LightPDF is available on desktop, mobile and web interfaces, so you can use it on your own computer or phone or in the browser.

For an all-in-one free tool, check out PDFgear. It can handle a variety of file formats, and offers tools to merge, split and compress PDFs. PDFgear also offers an AI-powered editor and works on Windows, Mac and mobile devices. The software is designed to handle a variety of PDF tasks.

Finally, HiPDF offers a collection of tools to interact with PDF files. That includes tools to merge, split and add watermarks, as well as AI tools for summarization and chat. HiPDF also offers encryption and international certifications for security, so it's good for personal and business use.