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Logo of Cassie

Cassie

bySyrenis
in Consent and Preference Management
5.0

Overview

Product Information on Cassie

Updated 13th October 2025

What is Cassie?

Cassie 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. Cassie 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. Cassie addresses the business problem of maintaining user trust and regulatory compliance in handling personal data and managing complex consent workflows at scale.

Cassie Pricing

Cassie software follows a usage-based pricing model that is structured according to the volume of consent and preference records managed. The software offers tiered plans that vary based on the features provided and compliance needs, with separate options for enterprises, mid-sized businesses, and organizations with basic requirements. Custom quotes are available for entities with specific needs or high data volumes.

Overall experience with Cassie

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.
There are no reviews in this category.
CRITICAL

About Company

Company Description

Updated 1st March 2024

Powered by Syrenis Ltd Cassie 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

Updated 26th February 2025
Year Founded
2000
Head office location
Daresbury, United Kingdom
Number of employees
51 - 200
Website
https://trustcassie.com/

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Key Insights

A Snapshot of What Matters - Based on Validated User Reviews

Reviewer Insights for: Cassie
Performance of Cassie Across Market Features

Cassie Likes & Dislikes

Like

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

Dislike

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

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Peer Discussions

Cassie Reviews and Ratings

5.0

(1 Rating)

Rating Distribution

5 Star
100%
4 Star
0%
3 Star
0%
2 Star
0%
1 Star
0%
Why ratings and reviews count differ?

Customer Experience

Evaluation & Contracting

5.0

Integration & Deployment

5.0

Service & Support

5.0

Product Capabilities

5.0

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  • Chief Executive Officer
    <50M USD
    IT Services
    Review Source

    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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Recommended Gartner Research

  • Market Guide for Consent and Preference Management

Gartner Peer Insights content consists of the opinions of individual end users based on their own experiences, and should not be construed as statements of fact, nor do they represent the views of Gartner or its affiliates. Gartner does not endorse any vendor, product or service depicted in this content nor makes any warranties, expressed or implied, with respect to this content, about its accuracy or completeness, including any warranties of merchantability or fitness for a particular purpose.

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