Would you, or anyone else, be interested in ffmpeg in the cloud?
Connect credit card, open a web UI, send the command, the files, and eventually get the output?
Connect credit card, open a web UI, send the command, the files, and eventually get the output?
You just need to use the hetzner API's to put all your video on a shared drive, write a simple job runner in whatever language you like or even simpler you could write your commands in a text file on the shared drive. Write a simple script to mount the shared drive, look for the job file on machine startup; then have your machine delete itself via hetzner API. Email yourself before that. There, you have your weekend project.