We've been hard at work making Tero Subtitler better for you. This includes bug fixes and performance enhancements.
For more detailed information, check the change log.
Note 1: If the Windows installer doesn’t work, it may be necessary to temporarily disable antivirus protection.
Note 2: Advice for Mac users to mark the downloaded zip archive as safe before decompressing.
This is possible with the subsequent terminal command:
"xattr -cr ~/Downloads/ts1021_macOS.zip"
Use it at your own risk!