Analyst Reports

Find out what renowned analyst firms such as Forrester, Gartner, IDC, and KLAS have to say about Retarus' cloud-based products.
Secure Email – Market Quadrant 2025
Retarus is positioned as Top Player, delivering „an attractive portfolio of email security capabilities in an efficient cloud-based solution that meets the needs of customers of all sizes.
Frost Radar: Email Security, 2024
Retarus is positioned in the Frost Radar among the top 21 email security providers. This publication focuses on the email security sector of the cybersecurity industry, and presents competitive profiles of each company on the Frost Radar, considering their strengths and the opportunities that best fit those strengths.
Secure Email – Market Quadrant 2024
This Radicati Market Quadrant provides a competitive view of key players in the Secure Email solutions market. Retarus is positioned as a key market player in the Radicati Secure Email Market Quadrant.
KuppingerCole Leadership Compass: Email Security, December 2023
The report provides an overview of the Email Security market and examines vendor service functionality and innovation approaches. Retarus has been evaluated in this report.
Gartner® Tool: Vendor Identification for Email Security
Retarus is represented as a provider of secure email gateways and email data protection. Gartner’s Tool helps security and risk management leaders to evaluate email security services
Forrester Landscape Report: The Enterprise Email Security Landscape, Q1 2023
Forrester Research rates the Retarus Secure Email Platform as a security solution for enterprise email that meets today’s market requirements and offers comprehensive protection against cyber threats.
On the Radar: Retarus offers security, compliance, and infrastructure for corporate email
Omdia has taken a closer look at Retarus’ email services. In its report “On the Radar”, the IT analyst firm summarizes why you should definitely have Retarus on your radar for corporate email. Whether you are looking for a complete solution or want to effectively complement systems such as Microsoft 365, Google Workspace, Salesforce, or SAP.