1
Zoho Mail
Secure, ad-free business email hosting with privacy guarantees and collaboration features.
Freemium89/100
View Details 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
2
Streak
The only CRM that lives entirely inside your Gmail inbox, making sales and customer management seamless.
Freemium85/100
View Details 
Skiff Mail
Private, end-to-end encrypted email that protects your inbox and gives you the power to communicate freely.
Freemium82/100
View Details ProtonMail
Secure email that protects your privacy with end-to-end encryption and zero-access encryption.
Freemium82/100
View Details 
Shortwave
Automate your email with AI for enhanced productivity and inbox management.
Freemium81/100
View Details Spike
Manage your inbox with AI-powered efficiency and transform email into a collaborative workspace.
Freemium80/100
View Details 
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.