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FlowCrypt vs SCRYPTmail

Professional comparison and analysis to help you choose the right software solution for your needs.

FlowCrypt icon
FlowCrypt
SCRYPTmail icon
SCRYPTmail

FlowCrypt vs SCRYPTmail: The Verdict

⚡ Summary:

FlowCrypt: FlowCrypt is an email encryption plugin for Gmail that allows users to send and receive end-to-end encrypted emails. It integrates with a user's existing Gmail account to enable easy email encryption.

SCRYPTmail: SCRYPTmail is a free, open source email service focused on privacy and security. It uses client-side encryption to keep emails private, even from SCRYPTmail itself.

Both tools serve their respective audiences. Compare the features, pricing, and user ratings above to determine which best fits your needs.

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature FlowCrypt SCRYPTmail
Sugggest Score — —
Category Security & Privacy Security & Privacy
Pricing — Open Source

Product Overview

FlowCrypt
FlowCrypt

Description: FlowCrypt is an email encryption plugin for Gmail that allows users to send and receive end-to-end encrypted emails. It integrates with a user's existing Gmail account to enable easy email encryption.

Type: software

SCRYPTmail
SCRYPTmail

Description: SCRYPTmail is a free, open source email service focused on privacy and security. It uses client-side encryption to keep emails private, even from SCRYPTmail itself.

Type: software

Pricing: Open Source

Key Features Comparison

FlowCrypt
FlowCrypt Features
  • End-to-end email encryption
  • Seamless integration with Gmail
  • Easy to use browser extensions
  • OpenPGP support
  • Encrypted reply feature
  • Message screening
  • Support for attachments
  • Key management tools
  • Address book encryption
SCRYPTmail
SCRYPTmail Features
  • End-to-end encryption
  • Open source code
  • Anonymous sign up
  • Self-destructing messages
  • No third-party trackers or ads

Pros & Cons Analysis

FlowCrypt
FlowCrypt

Pros

  • Strong encryption protects privacy
  • Easy to set up and use
  • Works with existing Gmail account
  • Free basic version available
  • Open source code can be audited

Cons

  • Requires recipient to also use FlowCrypt
  • Browser extension can affect performance
  • No support for other email providers
  • Premium version requires subscription
SCRYPTmail
SCRYPTmail

Pros

  • Strong privacy and security
  • Free to use
  • Open source transparency
  • Does not sell user data

Cons

  • Limited features compared to paid options
  • Requires recipient to also use SCRYPTmail
  • Smaller user base than mainstream email

Pricing Comparison

FlowCrypt
FlowCrypt
  • Not listed
SCRYPTmail
SCRYPTmail
  • Open Source

Related Comparisons

Learn More About Each Product

FlowCrypt
FlowCrypt
Reviews, pricing & alternatives →
SCRYPTmail
SCRYPTmail
Reviews, pricing & alternatives →

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