Make use of Mac OST Converter and open OST file in Thunderbird on Mac. The software is advance, reliable and cost-effective. Anyone can manage the solution as it is built-up with the simplified GUI and easy operational clicks. It delivers Thunderbird as a saving option that users can pick from Select Saving Option menu and convert OST files to Thunderbird to open OST files in Thunderbird email client. Besides this, users will get powerful features as well with the help of which one will be able to open OST file in Thunderbird on Mac as per requirements. Download the free demo to convert first 25 files from each OST folder to Thunderbird free of cost.