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Fastmail vs FlowCrypt

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

Fastmail icon
Fastmail
FlowCrypt icon
FlowCrypt

Fastmail vs FlowCrypt: The Verdict

⚡ Summary:

Fastmail: Fastmail is an email service provider focused on performance, privacy, and security. It offers robust email features for personal and business use with extensive customization options.

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.

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 Fastmail FlowCrypt
Sugggest Score — —
Category Online Services Security & Privacy
Pricing Subscription —

Product Overview

Fastmail
Fastmail

Description: Fastmail is an email service provider focused on performance, privacy, and security. It offers robust email features for personal and business use with extensive customization options.

Type: software

Pricing: Subscription

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

Key Features Comparison

Fastmail
Fastmail Features
  • Email hosting
  • Calendar
  • Contacts
  • Tasks
  • Notes
  • Aliases
  • Catch-all addresses
  • Custom domains
  • Mailbox delegation
  • Sieve filters
  • Conversation view
  • Search
  • Email encryption
  • Two-factor authentication
  • Ad-free interface
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

Pros & Cons Analysis

Fastmail
Fastmail

Pros

  • Fast performance
  • Reliable uptime
  • Strong privacy and security
  • Feature-rich
  • Good customer support
  • Competitive pricing

Cons

  • Limited free plan
  • Less name recognition than Gmail
  • Limited integrations compared to Office 365
  • No offline access
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

Pricing Comparison

Fastmail
Fastmail
  • Subscription
FlowCrypt
FlowCrypt
  • Not listed

Related Comparisons

Learn More About Each Product

Fastmail
Fastmail
Reviews, pricing & alternatives →
FlowCrypt
FlowCrypt
Reviews, pricing & alternatives →

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