Azure has Functions too: https://azure.microsoft.com/en-gb/services/functions/ https://azure.microsoft.com/en-gb/services/functions/ Auth0 has Web Tasks: https

Azure has Functions too: https://azure.microsoft.com/en-gb/services/functions/ https://azure.microsoft.com/en-gb/services/functions/ Auth0 has Web Tasks: https://webtask.io/ https://webtask.io/ Am sure there are many more implementations out there. Agree that vendor lock-in is always a concern.