OneSecret UWP app can be downloaded from and is distributed only via Windows Store.
Encrypt plain text. Store and synchronize it among all of your Windows 10 devices using your Microsoft account. Or do the same with collections of text fields while having extended abilities like searching. Decrypt your text using your password.
Only you own the data, only you can decrypt it. The data is stored in encrypted format in your OneDrive storage as files under "OneSecret" folder.
Your wish requests and bug reports are greatly appreciated, please don't hesitate to submit them.