具有免费许可证的Software as a Service (SaaS)版CloudEmail.io的替代品

• Software as a Service (SaaS)
  所有平台 Windows Mac Linux Chrome OS Android iPhone Blackberry Blackberry 10 Apple Watch Android Wear iPad Android Tablet Kindle Fire Windows S Web Self-Hosted Software as a Service (SaaS) Windows Mobile Java Mobile F-Droid S60 Android TV Chrome MetaMask OpenPGP PureOS (Purism) S/MIME DAVdroid
• 免费许可证
  任何牌照 免费许可证 开源许可证 商业牌照

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MsgSafe.io

MsgSafe.io提供私有，加密的在线通信，并具有您可以信任的安全层。

• 免费增值应用
• Android
• iPhone
• Web
• Software as a Service (SaaS)
• S/MIME
• OpenPGP