G2 Vendor Directory

RMail vs. Proton Mail For Business

A side-by-side comparison based on G2 review data.

MetricRMail

by RPost

Proton Mail For Business

by Proton AG

Overall rating4.94.6
Review count63495
Ease of use9.79.2
Ease of setup9.89.1
Quality of support9.79.0
Meets requirements9.69.1
NPS93.54838776.28866
Small Business63.8%64.5%
Mid-Market25.9%24.6%
Enterprise10.3%10.9%
Total page views2071,397
Total LLM citations48752,469

RMail

RMail® is the e-security platform by RPost®, a global leader since 2000. RMail specializes in elegantly easy to use email encryption for privacy and compliance, e-signatures, legal e-delivery proof, secure file sharing, email impostor protection, document rights management, and AI-infused services to prevent data leaks and human e-security errors. RMail installs into one’s existing Microsoft 365 Outlook, Gmail, Salesforce.com, or other email and business management systems. Install an RMail App: • Sender Selects: sender clicks the RMail “Send Registered” button and selects send features.

Pros

  • Ease of Use

Proton Mail For Business

Proton Mail for Business is a secure email and calendar solution tailored specifically for small and medium-sized businesses (SMBs). This platform enables users to send, receive, organize, and manage professional email and calendar communications while ensuring built-in privacy and encryption. Designed to support critical business communication workflows, Proton Mail for Business protects sensitive information from unauthorized access and assists organizations in meeting data privacy and compliance requirements.

Pros

  • Ease of Use
  • Reliability
  • Encryption
  • Security
  • User Interface
  • Clean Interface