This comes to mind - I use it personally everyday and find it comes in handy for tasks like you’ve described above: https://github.com/TrianguloY/URLCheck
This comes to mind - I use it personally everyday and find it comes in handy for tasks like you’ve described above: https://github.com/TrianguloY/URLCheck
The below website provides the answer to your question: https://redirect.invidious.io/
I would need to know more details on your use case to say for certain, hard to know for sure without knowing the apps in question.