I use wkhtmltopdf without much issue. Sure, it has some limitations and is built around an older html rendering engine, but it works well for a free tool. I u

I use wkhtmltopdf without much issue. Sure, it has some limitations and is built around an older html rendering engine, but it works well for a free tool. I use it mainly via the wicked_pdf ruby gem and I'm sure there are wrappers available for other languages too.