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Best Email Signature Software for Microsoft 365
All-in-one platform to manage email signatures, email banner ads, email tracking, and email compliance—built for Microsoft 365, Office 365, Exchange, and GCC High environments.
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Trusted by the brands you depend on
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Reimagine Employee Email
Guard your brand. Grow your funnel.
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Beautiful Signatures
Standardize email signatures across all employees to ensure every email reflects the brand you've worked hard to build.
Powerful Advertising
Connect your CRM and marketing automation systems to launch targeted ad campaigns through employee email.
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Real-time Insights
Give your sales team the power to read buyers' minds by tracking every open, click, and view, including video replays.
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Adaptive Compliance
Bridge customer data with our technology to ensure every email sent maintains compliance with regulations like GDPR, CASL, and more.
Enable Every Brand Builder
Elevate the channel you already own.
Drive the experience and empower your brand, marketing, sales, and compliance teams.
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Sales & Account Insights
Leverage granular engagement data and intent signals to nurture your prospect down the funnel. Multiple recipients on a thread? See how each engages with your emails.
IT & Brand Marketing
Effortlessly enforce signature standards across hundreds or thousands of employees, perfectly. Control everything from a single dashboard including compliance checks.
Growth & Event Marketing
With an average CTR of 4-7%, email ad banners promote your campaigns, events, and content to your most engaged audience.
Legal & Compliance
Optimize disclaimers and other compliance messaging with no heavy lifting including by sender or recipient country & language.
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AICPA SOC2 Compliant
Detailed annual SOC 2 audits are performed on our controls and processes, the "gold standard" for security, integrity, confidentiality, reliability, and privacy controls.
McAfee Enterprise Ready Certified
As a leading antivirus offering, McAfee’s suite of security features offers businesses the best protection from all types of malware threats. McAfee’s ratings are qualified as completely objective.
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Independent Security Audits
We engage trusted, world-class, third-party security firms to conduct routine audits and penetration testing of the Opensense service and infrastructure.
Testimonials
What are others saying about Opensense?
Read why the world's most advanced marketing & sales teams use Opensense as their preferred email signature, marketing, sales, and compliance solution.
Opensense has become indispensable in our sales tech stack, helping us scale the team, boost productivity, elevate the customer experience, and reduce friction within the buyer's journey.
"We’re segmenting banners by employee function and communicating different messages all from a single, centralized admin console. Opensense serves as our extra layer for our demand gen campaigns, allowing us to segment banners and communicate different messages effectively. It has been a game changer for our targeted messaging."
"Opensense has been wonderful for promoting Diversity, Equity, and Inclusion initiatives. Starting with Pride Month last year, we extended it to Hispanic Heritage, Pride, and Black History, aligning our logos and featuring banner messages celebrating each occasion. These campaigns are now integral to our organizational identity."
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"Opensense provides a level of professionalism that comes with having a bonafide, fortified email signature where nothing can be misconstrued. You have all the power to fix or unfix an email signature for thousands of people with a click of a button. It's a game-changer, especially for a customer-facing industry like ours”
World Class Customer Service
Service that speaks for itself.
24/7 Support
24/7 US-based phone & email support
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High-Touch Service
Dedicated Customer Success Managers & Technical Contacts
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Quick Response
Maximum 4 hour email response time
Integrations
The most powerful, reliable, and secure solution on the market.
Active Directory, Office 365, and Google Workspace integrations keep email signatures consistent, up-to-date, and always in compliance.
Connect the most critical components of your tech stack to deliver an email experience that serves marketing, sales, and compliance goals.
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