I recently needed to move some Outlook emails to an email client that supports EML files. At first, I looked for a manual solution, but it was taking too much time because I had hundreds of emails to convert.
After some research, I tried DataVare PST to EML Converter and found it quite easy to use. The software converted my PST emails to EML format while keeping attachments, email formatting, and folder structure intact. I also liked that I could convert multiple emails in one go instead of handling them one by one.
Before purchasing, I tested the demo version to check the output quality. If you need to export Outlook PST emails to EML format, trying a demo first can help you decide whether it meets your requirements.