So far, the solution that has worked for me has been Focusmate (https://www.focusmate.com/).
It's like Omegle for focus. Pick a time slot and pair up with someone to be accountable together.
You can get more information on how it works here https://www.bbc.com/news/technology-46624137
You can also book a session with me if you like. https://www.focusmate.com/i/nLUDAIR5oh/calendar