Name: Syrenis
Rating: 5 (1 reviews)

Overview

Product Information on Syrenis

Updated 17th April 2026

What is Syrenis?

Syrenis is a consent and preference management software designed to help organizations comply with data privacy regulations and manage user permissions across digital channels. The software enables businesses to collect, store, and manage user consent for marketing, communications, and data processing activities. Syrenis features central dashboards for tracking consent records, tools for configuring granular consent options, and integrations with CRM, marketing platforms, and other enterprise systems to ensure data consistency. It supports international privacy requirements by allowing for localization and adapting to different regulatory frameworks. Syrenis addresses the business problem of maintaining user trust and regulatory compliance in handling personal data and managing complex consent workflows at scale.

Overall experience with Syrenis

Chief Executive Officer

<50M USD, IT Services

FAVORABLE

“Cassie impressed us beyond our expectations - true experts in managing consent.”

5.0

Feb 23, 2024

After reviewing the marketplace and receiving a demo of the Cassie product we were impressed by it's granular consent and configuration ability.

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CRITICAL

About Company

Company Description

Syrenis is a specialist Consent and Preference Management Platform. The company primarily focuses on helping global enterprise organizations that process a high volume of complex data. It manages around 1.2 billion customer records, facilitating organizations to efficiently enforce and control global data privacy regulations by centrally managing their consent processes.

Company Details

Year Founded

2000

Head office location

Daresbury, United Kingdom

Number of employees

51 - 200

Website

https://syrenis.com/

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Reviewer Insights for: Syrenis

Performance of Syrenis Across Market Features

Syrenis Likes & Dislikes

Cassie offers total flexibility. The implementation team were great to work with and enabled us to configure to our requirements.

The set-up time took a little longer but that was due to the complexity of our project.

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Syrenis Reviews and Ratings

Recommended Gartner Insights

Market Guide for Consent and Preference Management (Transitioning to Privacy UX)

Syrenis

Overview

Product Information on Syrenis

What is Syrenis?

Syrenis Pricing

Overall experience with Syrenis

“Cassie impressed us beyond our expectations - true experts in managing consent.”