Exclaimer

United Kingdom · owned by Independent (United Kingdom) · www.exclaimer.com · 29 vendors

Exclaimer is a UK-based SaaS company specialising in centralised email signature management software for Microsoft 365, Microsoft Exchange, and Google Workspace. Their platform enables organisations to create, manage, and deploy consistent, branded, and legally compliant email signatures across all employees. Trusted by over 75,000 customers worldwide, Exclaimer also offers features for marketing campaigns, brand consistency, and directory synchronisation.

Resilience scores

Technology vendors

Services catalogue

5 services in catalogue across 4 categories; runs on 29 sub-vendors.

Insights

Last updated 2026-05-02 · revision 4

29 direct vendors, 274 subvendors

Direct vendors by controlling owner country (sample)

Subvendors by controlling owner country (sample)

Migration Readiness: 9/10

Assessed by AI based on technology stack characteristics (cloud-native vs legacy, containerization, microservices), regulatory environment, data residency requirements, financial stability, and vendor lock-in risks. The score ranges from 0-10, where higher scores indicate better readiness for technology migration.

Exclaimer exhibits a high level of migration readiness, primarily due to its highly modern and cloud-native technology stack. The company's core platform is built on Microsoft Azure, utilizing SaaS architecture, cloud-native infrastructure, and an active-active setup, which inherently facilitates agile and efficient migrations. The integration of DevSecOps practices further supports seamless transitions and continuous deployment. Financially, strong growth and investor confidence suggest ample resources to fund potential migration initiatives. Exclaimer's existing robust regulatory compliance (ISO, SOC 2, GDPR, HIPAA, CCPA, NIS2) and its capability to manage diverse data residency requirements across multiple regions (US, UK, EU, Australia, Canada) mean that the necessary frameworks and expertise for compliant data handling during migration are already in place. While managing these diverse data residency options adds a layer of complexity to any large-scale migration, Exclaimer's current operational model demonstrates its capacity to handle such requirements. The 'Total Vendors: 0' data point is contradictory to the 'Total Services: 41' and 'Vendor HQ Countries' information. Assuming there are vendors for these services, the 'Vendor Lock-in Risk' is explicitly stated as unknown, which represents a potential unquantified challenge. However, the overall cloud-native architecture and operational maturity significantly outweigh these potential complexities, positioning Exclaimer as highly ready for migration.

Compliance

5 in-scope frameworks identified; showing 3.

GDPR (source) — Compliant

Exclaimer is headquartered in the UK and processes personal data of EU/EEA residents through their email signature management services. They explicitly state GDPR compliance on their security page and have implemented appropriate data protection measures. The risk is low due to their demonstrated compliance commitment and UK location requiring GDPR adherence.

Evidence: https://exclaimer.com/product/security/

ISAE 3000 (source) — Assessment Required

While Exclaimer has SOC 2 Type II certification which provides assurance reporting, specific ISAE 3000 compliance is not explicitly stated. As a cloud service provider, they may need ISAE 3000 for international clients requiring this standard. Risk is medium due to uncertainty about specific compliance.

Evidence: https://exclaimer.com/product/security/

ISO 27001 (source) — Compliant

Exclaimer holds both ISO 27001 and ISO 27018 certifications, demonstrating robust information security management systems. These are internationally recognized standards that significantly reduce security and compliance risks.

Evidence: https://exclaimer.com/product/security/

Financials

Signed-in users can see whether their own company is exposed to this vendor's disruption, plus the full sub-vendor list and country breakdowns, every in-scope compliance framework plus gaps and next steps, and alerts when any of it changes.

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