As others have mentioned, there are MANY tools available that can do this, from open source & free to commercial. However, the first question you need to answer is WHY are you doing this - what are you looking to do with the HTML? Do you simply want the (styled) content? Do you need a "pixel perfect" rendering or would you rather have something that reflows? Do you plan to process the output in a secondary application or is it strictly for viewing. Each of those answers will help you select what tool(s) are accepted for the purpose.
Which Services to Use While we have a great suite of PDF-to-PUB converters, they are also pretty expensive for the amount of conversions, which might just be a small fraction of the hundreds you might have to perform. So instead of spending 60 per converter, or even 2,000 per month, consider a few different options to help you maximize your results. It is important to consider: Cost — the more accurate and expensive the service, the better. — the more accurate and expensive the service, the better. Quality — how good the conversion software is, and the ability to scale. — how good the conversion software is, and the ability to scale. Reliability — service uptime, compatibility/support, and user-friendliness. While we don't have experience with every service out there, we want to give you a guide to help you decide which one works best for you. In the next section, we will dive into specific benefits.