Try OLM Converter for Mac Tool to backup OLM file to MBOX on Mac OS all versions like mac OS 13, 12, 11, 10.15, 10.14, 10.13, 10.12, 10.11, and below versions. The software has a friendly and stress-free interface so that all types of users (technical/non-technical) can utilize the program to backup OLM file to MBOX on Mac machine. Mac OLM to MBOX Tool has a lot of amazing benefits such as batch conversion, accurate output, selective data conversion, file naming combinations, and so on. One can apply and set the required option to backup OLM file to MBOX on Mac OS easily. Download the freeware edition for evaluation and analysis.