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Best Email Encryption Software in 2026

Updated

28 email encryption software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.

28ranked
0free plans on this page
2 Oct 2026last checked

Email Encryption Software, one module each. A lit port is something its maker publishes; 0 of the 3 on this page have a public API.

  1. 26 Trustifi Outbound Shield API not on recordOSS not on recordFREE not on recordDOCS 5.1
  2. 27 Symantec IT Management Suite API not on recordOSS not on recordFREE not on recordDOCS 5.0
  3. 28 GPG Suite API not on recordOSS not on recordFREE not on recordDOCS 4.9

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