Yes, the basic service is.
I have used it to convert PDF files without charge. It does offer a load of other services that I never bothered to look up, but from the sound of it, some of the conversions that are offered will incur a fee. [It offers conversion between loads of formats besides .pdf to .doc.]
I have used it to convert PDF files without charge. It does offer a load of other services that I never bothered to look up, but from the sound of it, some of the conversions that are offered will incur a fee. [It offers conversion between loads of formats besides .pdf to .doc.]