For Android: Password Store! <a href="https:&#x2F;&#x2F;github.com&#x2F;zeapo&#x2F;Android-Password-Store" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;zeapo&#x2F;Android-Password-Store</a>
It&#x27;s on F-Droid (not sure about Google Play) and it works really well. You need another app to manage your keys, but there is OpenKeyChain for that (also on F-Droid).