Or just send those notes to your own XMPP account where they'll show up as "Note to myself" (in Gajim) or something similar in other clients. You get all the facilities your clients offer on whatever platform you happen to be using at that time - web, mobile, desktop, etc. Your data is as safe as your XMPP account is, you can (but are not required to) run your own XMPP server - prosody or ejabberd or something else - on your own hardware on your own connection at home. Cross-platform, free, there are many different clients, standards-based. End to end encryption through OMEMO which works across an ever widening spectrum of clients.
Yes, this is similar to the Telegram "Saved Messages" feature which is another way of doing this. The advantage of using XMPP is that you can run your own service using free software. Also, should the EU "Chat Control" abomination become reality this is one of the ways to avoid having the EU spy on all your traffic.
Yes, this is similar to the Telegram "Saved Messages" feature which is another way of doing this. The advantage of using XMPP is that you can run your own service using free software. Also, should the EU "Chat Control" abomination become reality this is one of the ways to avoid having the EU spy on all your traffic.