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Share Consent Across Domains With Less Friction
Capture consent once and apply it across connected domains with cross-domain consent management, helping privacy leaders reduce consent fatigue while maintaining consistent, compliant experiences.
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Make Consent Feel Connected Across Every Domain
Remove repeated banners and end fragmented journeys. Apply cookie consent across brand domains so users see fewer interruptions and teams and sub-brands maintain stronger consistency at scale.
Fewer Repeat Banners
‘Ask me once, don’t ask me again’. Reduce the need to ask the same user for cookie consent again as they move across connected digital properties.
Better User Journeys
Create a smoother experience across brand domains by carrying consent choices forward instead of restarting the process.
Stronger Consistency
Apply the same consent signals across domains with reliable consent sync, helping teams maintain a more joined-up and compliant approach.
Recognized by Gartner® as a Consent Management leader
Recognized by leading analysts such as Gartner® and KuppingerCole, Syrenis is the highest-performing Consent Management Platform on the market in terms of configurability, flexibility and speed.
’Fully customizable, Syrenis has developed a deep and rich feature set across all four service categories, especially where integration is concerned, equally handling data from legacy systems through data loader functions and complex CRM APIs.’’
Cross-Domain Consent Features
Shared Consent
Capture cookie consent once and carry it across connected domains, reducing repetition and creating a smoother experience for users.
Brand Consistency
Apply a more consistent consent experience across brand properties, helping teams maintain alignment across complex digital estates.
Lower Fatigue
Minimize repeated consent prompts that can frustrate users and disrupt journeys across multiple websites and domains.
Central Oversight
Maintain clearer visibility into how cross-domain consent is applied, supporting stronger governance and more consistent compliance.
350+ Integrations
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Enhance Your Cookie Management Strategy Further With:
Preference Management
Give customers control over how their data is used and build trust through every interaction. Centralize preferences, enable seamless updates across channels, and build richer, consented customer profiles over time.
Risk & Policy
Stay ahead of evolving regulations with centralized control over policies, notices, and data subject rights. Identify risk, respond faster, and maintain full auditability across jurisdictions.
Drive Growth With Compliance
Syrenis gives privacy leaders the control and visibility to manage consent across complex, global environments. With modern privacy UX at its core, it unifies systems, applies preferences in real time, and turns compliance into a revenue enabler.
Enterprise Scale
Designed for global demand, our platform delivers fast, reliable performance across regions and high-volume environments. Maintain consistent consent and preference management at scale, without compromise.
Implementing Syrenis has enabled us to deliver tailored and specific content, ensuring that our clients only receive the right information based on their requirements. We have a complicated set of preference channels, which Syrenis streamlines to improve the customer experience.
Head of Compliance
Lexis Nexis
Global Compliance
Manage evolving privacy regulations with confidence. Apply the right policies based on location, ensure accurate consent capture, and maintain a clear, immutable, auditable view of compliance across frameworks such as CCPA and GDPR.
Implementing Syrenis has been a game-changer for us. The platform’s flexibility and advanced capabilities have ensured our global regulatory compliance across all channels and sites. Syrenis has truly transformed our approach to cookie management and privacy compliance.
Service Delivery Manager
Media
Real-time orchestration
Keep systems and teams aligned with real-time updates across your entire ecosystem. As preferences change, they’re applied instantly, ensuring consistent, compliant data usage across every channel.
The capabilities of Syrenis are unmatched: its flexibility, scalability, and granularity are unique. I’m confident that this technology solves both our current challenges and into the next 5 years and beyond. This is an important step forward in managing our complex relationships compliantly.
Head of Technical Privacy & Governance
Retail
Frequently Asked Questions
What is cross-domain consent?
Cross-domain consent allows organizations to capture consent once and apply it across multiple related websites. Cross-domain consent management helps maintain consistent preferences across digital properties without repeated prompts.
How do you manage consent across multiple domains?
Consent is captured centrally and synchronized across connected domains using shared identifiers or first-party mechanisms, ensuring preferences are recognized wherever users interact.
Can consent preferences be shared between websites?
Yes. With multi-domain consent, preferences can be shared across related domains, reducing repetition and improving consistency in how consent is applied.
How does cross-domain consent work with browser restrictions?
Modern cross-domain consent management uses first-party techniques and secure identifiers to work within browser privacy restrictions, avoiding reliance on third-party cookies.
Is cross-domain consent compliant with GDPR?
Yes, when implemented correctly. Consent must still be informed, specific and auditable, with clear records showing how and where it was collected and applied.
Does this work without third-party cookies?
Yes. Cross-domain consent can operate using first-party data and identity-based approaches, making it suitable for privacy-first environments.
How do you maintain user experience across domains?
By reducing repeated consent prompts and applying consistent preferences, cross-domain consent helps create smoother, more continuous user journeys.
Can consent sync across subdomains and external domains?
Yes. Consent sync can work across both subdomains and approved external domains, depending on how systems and identifiers are configured.
What are the risks of not managing cross-domain consent?
Without proper consent sync, users may see repeated banners which disrupts the user and buying journey. Also preferences may be inconsistently applied and organizations risk non-compliant data usage.
How do you implement cross-domain consent technically?
It is typically implemented using shared consent records, first-party identifiers and API-based consent sync across connected domains and systems.
Still have questions? Contact our compliance experts.
Ready to see Syrenis in action?
Book a demo to see how Syrenis can help you achieve compliance and centralize consent management.