Best Email Clients for Enterprise 2026

Updated: February 2026

Enterprise-grade email clients solutions with advanced security, compliance, and scalability. We've curated 14 tools specifically suited for enterprise.

Key Takeaways

  • Zoho Mail is our #1 pick for email clients for enterprise in 2026, scoring 89/100.
  • We analyzed 14 email clients for enterprise tools to create this ranking.
  • 8 tools offer free plans, perfect for getting started.
  • Average editorial score: 82/100 - high-quality category.

Why Enterprise Need Specialized Email Clients Tools

Enterprise security

Compliance ready

Dedicated support

Advanced features

14 Email Clients Tools for Enterprise

1
Zoho Mail logo

Zoho Mail

Secure, ad-free business email hosting with privacy guarantees and collaboration features.

Freemium89/100
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2
Streak logo

Streak

The only CRM that lives entirely inside your Gmail inbox, making sales and customer management seamless.

Freemium85/100
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Skiff Mail logo

Skiff Mail

Private, end-to-end encrypted email that protects your inbox and gives you the power to communicate freely.

Freemium82/100
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ProtonMail logo

ProtonMail

Secure email that protects your privacy with end-to-end encryption and zero-access encryption.

Freemium82/100
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Shortwave logo

Shortwave

Automate your email with AI for enhanced productivity and inbox management.

Freemium81/100
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Spike logo

Spike

Manage your inbox with AI-powered efficiency and transform email into a collaborative workspace.

Freemium80/100
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Best Email Clients for Other Use Cases

Frequently Asked Questions

What is the best email clients tool for enterprise?

Based on our analysis, Zoho Mail is the top choice for enterprise, with a score of 89/100. It offers enterprise security and compliance ready.

Are there free email clients tools for enterprise?

Yes! Zoho Mail, Streak, Skiff Mail offer free plans suitable for enterprise.