Rockliffe Systems

#42 in Encryption

Campbell, CA

Products on G2

Total reviews

4.6

Avg. star rating

StealthChat: Private Messaging ranks #42 in Encryption.
Rockliffe Systems's 2 products span 2 categories on G2.
Mid-Market is the largest segment among reviewers, at 41.8%.

Traffic & LLM citations

Monthly G2.com page views and citations by AI answer engines, summed across Rockliffe Systems's products.

Page views and citations · Rockliffe Systems

Source: G2 review data

Losing to

Based on reviewers of other products who said they switched from Rockliffe Systems.

Salesforce

1 switched

Microsoft

1 switched

Key stats

—

#42

Mid-Market

1995

Campbell, CA

Adoption by company size

Segment	Share of reviews
Small Business	36.4%
Mid-Market	41.8%
Enterprise	21.8%

Quarterly history

Quarter	Total reviews	Avg. rating
2025 Q4	1	4.0
2026 Q1	1	4.0

About Rockliffe Systems

Rockliffe Systems is a technology company that specializes in providing advanced email server solutions and security software. They are known for their flagship product, MailSite, which is a secure and scalable email server platform designed to meet the needs of small to large enterprises. Rockliffe Systems focuses on delivering high-performance, easy-to-manage, and cost-effective products that enhance email communication and security. Their solutions are designed to be robust enough to handle the demands of modern email traffic and security threats, ensuring reliable and efficient operations for businesses.