https://github.com/shuo-ding/Flarum-Tags-Auto-Generator
This program generates MySQL scripts to insert the tags and sub-tags into the Tags table in your Flarum database. It has been tested working in Flarum 1.04
The source code is C# and you can directly download a WindowsAPP.zip from the root repository and run it on Windows 10.
Advantages - Restore hundreds of tags in seconds - More comfortable to operate in TXT config and just wait for results to happen automatically