To convert and access Mac OLM file to PST format, there are several software available in web portals. You can use this software even if the Mac OLM files are corrupt. It's an easy-to-use application that requires no prior technical expertise. Any technical or non-technical user can use this software with ease. The tool also offers a free demo version. With the help of the trial version, you can export the first 30 items from each folder.