Opensense vs 

Black Pearl Mail

Opensense offers an easy-to-use platform to manage your company email signatures, email ad campaigns, sales tracking, and compliance.

Opensense G2 Fall 2025 awards for Best Relationship, Best Meets Requirements, and Best Results in email signature management

What’s the difference?

See how Opensense stacks up in features in comparison to 

Black Pearl Mail
Founded: 
2013
Headquarters: 
San Francisco, California
Focus: 
Microsoft 365, Exchange and Google Workspace.

Openense helps marketing, sales, and IT teams unlock the power of employee email to guard their brand and grow their funnel. Manage company-wide email signatures, launch email ad campaigns, uncover sales insights, and meet compliance needs —all within a single platform.

Founded: 
2014
Headquarters: 
Wellington, New Zealand
Focus: 
Email signatures & banners for SMB. Cloud hosted solution only.

Microsoft 365 & Google Workspace.

US-Headquartered
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Features
Azure Active Directory Sync
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Departmental Signatures & Disclaimers
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Encrypted White Labeled URLs
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External Multi-Recipient Targeting
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Internal Multi-Recipient Targeting
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Image & Text Banner Ads
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Multiple Directory Sync
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Real-time Compliance Auditing
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SOC2 Certified & Compliant
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YouTube/Vimeo Analytics
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GCC High Compatibility
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SOC2 Certified & Compliant (all 5 principles)
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24/7 Support
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4 Hour Maximum Support Response Time
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Unlimited View on Email Ad Engagement Metrics
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ABM Case Studies and Playbooks
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Enterprise SSO (Okta, Oracle, OneLogin, Ping, SAP etc)
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Enterprise SIEM Integration
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Clients
Android Mail
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Apple Mail
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Gmail
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iPhone Mail
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Outlook
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Blue checkmark iconRed X icon

What’s the difference?

See how Opensense stacks up in features in comparison to 

Black Pearl Mail
Founded: 
2013
Headquarters: 
San Francisco, California
Focus: 
Microsoft 365, Exchange and Google Workspace.

Openense helps marketing, sales, and IT teams unlock the power of employee email to guard their brand and grow their funnel. Manage company-wide email signatures, launch email ad campaigns, uncover sales insights, and meet compliance needs —all within a single platform.

Founded: 
2014
Headquarters: 
Wellington, New Zealand
Focus: 
Email signatures & banners for SMB. Cloud hosted solution only.

Microsoft 365 & Google Workspace.

US-Headquartered
Opensense
Blue checkmark icon
Black Pearl Mail
Blue checkmark iconRed X icon
Features
Azure Active Directory Sync
Opensense
Blue checkmark icon
Black Pearl Mail
Blue checkmark iconRed X icon
Departmental Signatures & Disclaimers
Opensense
Blue checkmark icon
Black Pearl Mail
Blue checkmark iconRed X icon
Encrypted White Labeled URLs
Opensense
Blue checkmark icon
Black Pearl Mail
Blue checkmark iconRed X icon
External Multi-Recipient Targeting
Opensense
Blue checkmark icon
Black Pearl Mail
Blue checkmark iconRed X icon
Internal Multi-Recipient Targeting
Opensense
Blue checkmark icon
Black Pearl Mail
Blue checkmark iconRed X icon
Image & Text Banner Ads
Opensense
Blue checkmark icon
Black Pearl Mail
Blue checkmark iconRed X icon
Multiple Directory Sync
Opensense
Blue checkmark icon
Black Pearl Mail
Blue checkmark iconRed X icon
Real-time Compliance Auditing
Opensense
Blue checkmark icon
Black Pearl Mail
Blue checkmark iconRed X icon
SOC2 Certified & Compliant
Opensense
Blue checkmark icon
Black Pearl Mail
Blue checkmark iconRed X icon
YouTube/Vimeo Analytics
Opensense
Blue checkmark icon
Black Pearl Mail
Blue checkmark iconRed X icon
Clients
Android Mail
Opensense
Blue checkmark icon
Black Pearl Mail
Blue checkmark iconRed X icon
Apple Mail
Opensense
Blue checkmark icon
Black Pearl Mail
Blue checkmark iconRed X icon
Gmail
Opensense
Blue checkmark icon
Black Pearl Mail
Blue checkmark iconRed X icon
iPhone Mail
Opensense
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Black Pearl Mail
Blue checkmark iconRed X icon
Outlook
Opensense
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Black Pearl Mail
Blue checkmark iconRed X icon

Why choose Opensense?

With Opensense, get service you can depend on.

Enterprise-grade Product

Backed by Bloomberg and built on ultra-redundant multi-cloud environment with fine-grain access and control.

Enterprise-grade Support

24/7 US-based support (phone & email), dedicated Customer Success Managers, and technical contacts.

Enterprise-grade Security

SOC2 compliant, McAfee Enterprise Ready certified, AppExchange approved, with independent security audits.

Used by the brands you depend on

Security

We comply with global data protection and security frameworks.

We know your data is sensitive. That’s why we combine enterprise-grade security features with regular audits to ensure that you’re always protected.

Example of Opensense-branded email signature for Abigal Rivera, Chief Information Officer, with contact info, social icons, and a banner promoting 'Email signatures increased event ticket sales by 10%' and a case study link.

Guard your brand. Grow your funnel.

From beautiful email signatures and powerful ad campaigns to sales analytics and email compliance, Opensense can help you make the most of employee email.

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