There are some Windows 10 universal apps written by third party developers that work with Splitwise. Here are two we’re aware of:
We can’t endorse these apps specifically, but you may find them useful.
We’d love to integrate with Mint, but the decision is mostly on Mint’s side. If you’d like Mint to add Splitwise, you can let them know in the comments here:Chinmay Jade commented
Still waiting for this! I have craved for such functionality since I'm a big Splitwise user and also big on keeping track of my expenses.
I can see how group-wide emails would be useful, and we’d definitely like to add that feature in the future.
Updating since it’s been a while. Currently Square Cash does not have an API that we can use to integrate. At this point we would need Square Cash to change in order for us to do the integration.