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GCC High Email Signature Management
The first email signature platform built for Microsoft GCC High environments.
Built for branding, compliance, and control—without compromise.
Maintain brand consistency, ensure email compliance, and reduce manual work without compromising security.
Trusted by the world's leading brands
What Is Microsoft 365 GCC High?
GCC High (Government Community Cloud High) is Microsoft’s secure cloud environment for U.S. federal agencies, defense contractors, and organizations handling Controlled Unclassified Information (CUI).
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Microsoft GCC High meets the highest standards for cybersecurity and compliance, including FedRAMP High, DFARS, ITAR, and CMMC, and is hosted entirely on U.S. infrastructure.
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GCC High is part of the Microsoft 365 suite and works alongside Azure Government to support cleared personnel and the Defense Industrial Base (DIB).
Opensense is the only U.S.-based signature platform purpose-built to support organizations operating in Microsoft GCC High environments, helping regulated teams manage email branding, disclaimers, and campaign banners with control and confidence.
Who is GCC High For?
GCC High is designed for teams operating in regulated environments where control and compliance are non-negotiable.
Defense Contractors
Government Agencies
IT and Compliance Teams
Marketing and Brand Leaders
Why Opensense for GCC High Environments?
Most tools weren’t built for GCC High. We were. Opensense gives regulated teams a secure, compliant way to manage branded communications, at scale.
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Centralized
Centralize signature control across Microsoft 365 and Outlook.
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Compliant
Launch banner campaigns that meet compliance standards.
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Consistent
Enforce disclaimers and legal copy across the org.
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Intelligent
Drive visibility and insights from 1:1 email activity.
Why Opensense for GCC High Environments?
IT Teams
- Works natively with Microsoft 365 and Outlook
- Centralized control for signatures, disclaimers, and banners
- Fewer support tickets from broken or outdated signatures
Compliance Teams
- Enforce legal disclaimers and policy language
- Simplify audits with consistent messaging
- Align communications with compliance standards
Marketing & Brand
- Keep every signature on-brand and up to date
- Launch banner campaigns that actually reach inboxes
- Eliminate manual updates across teams
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Pricing for GCC High Environments
Opensense’s GCC High offering includes enhanced compliance and support tailored to meet the strict requirements of regulated cloud environments.
Trust, Compliance, and Control - Without the Tradeoffs
Managing email signatures shouldn’t be a compliance headache.
Opensense helps regulated teams stay in control, look on-brand, and move faster without compromising security.
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