I chose Migadu. You might want ProtonMail or Tutanota if you wish, but having it accessible over my Mobile app of choice was a blocker for me. Some of the ext

I chose Migadu. You might want ProtonMail or Tutanota if you wish, but having it accessible over my Mobile app of choice was a blocker for me. Some of the extra credits that made me choose Migadu: * Their site works without JavaScript enabled * Very simple and lightweight * Strong support for standards and portability * Open Source (as in FOSS) Stack, including their UI. https://git.sr.ht/~migadu/ https://git.sr.ht/~migadu/ * They're not after investors or scaling: https://www.migadu.com/procon/ https://www.migadu.com/procon/