They do have a free version of IDA, the problem is most people who use it want the decompiler these days and that costs big. Looks like they've actually added

They do have a free version of IDA, the problem is most people who use it want the decompiler these days and that costs big. Looks like they've actually added the "cloud-based x64 decompiler" to the free offering now, so maybe if you're not working with 32-bit code and not working with anything too sensitive that could be of use.