Alternativas ao Mynigma para Web com licença de código aberto

• Web
  Todas as plataformas Windows Mac Linux Chrome OS Android iPhone Apple Watch Android Wear iPad Android Tablet Web Self-Hosted Software as a Service (SaaS) Firefox SeaMonkey BSD Windows Mobile Java Mobile Haiku PortableApps.com S60 Chrome Ruby Thunderbird Gmail Cloudron GPG Suite OpenPGP S/MIME GnuPG GPGTools DAVdroid
• Licença Open Source
  Qualquer licença Licença gratuita Licença Open Source Licença comercial