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Opensense review

#3 of 29 in Email Signature SoftwareEmail Signature Management Software

A $1-per-user platform for managed signatures, campaigns, integrations, and analytics.

9.1/10Editor score
Opensense9.1 Visit Opensense

Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026

Opensense is a cloud platform for centrally managing branded email signatures across organizations using Google Workspace and Microsoft 365. It is aimed at IT, marketing, and operations teams that need consistent signatures, department-specific templates, compliance disclaimers, and company-wide deployment across desktop, web, mobile, and third-party email clients. Deployment options include the Gmail API, Google Workspace Add-on, Outlook add-in, and Exchange transport rules. Directory synchronization can populate employee details from Google Directory, Azure AD, Active Directory, Okta, Workday, and BambooHR.

Pricing is organized into three paid plans, billed monthly per user. Signature costs $1 per user per month and includes centralized signature management, signature updates, directory integrations, and custom signature fields. Pipeline costs $3 per user per month and adds marketing banner campaigns, scheduled campaigns, and banner performance optimization. Complete costs $5 per user per month and adds marketing and CRM integrations, recipient-based targeting, and recipient-level banner insights. The published plans show a clear progression from signature administration to campaign management and targeted engagement.

Opensense is a fit for organizations that want signature control connected to their existing identity, email, CRM, and marketing systems. Its integrations include Salesforce, HubSpot, Marketo, and Microsoft Dynamics 365, while the REST API supports custom integrations. Advanced HTML templating, reply and forward signatures, scheduled campaigns, and analytics extend the product beyond basic signature replacement. Teams focused only on simple signature creation may find the higher tiers unnecessary; organizations that need centralized governance, directory synchronization, and campaign measurement have more reason to choose it.

Questions about Opensense

Does Opensense have a free plan? No free plan is listed; paid plans start at $1/user/mo (Signature).

How much does Opensense cost? Opensense lists 6 paid plans; the lowest is Signature at $1/user/mo.

What does Opensense run on? Web, iOS and Android. It runs in the cloud and as a mobile app.

What does Opensense integrate with? 40+ integrations, including Google Workspace, Microsoft 365, Office 365, Microsoft Exchange and Gmail.

Who is Opensense built for? Mid-market companies and enterprises (our editorial estimate).

Opensense pros and cons

  • Where it wins
    • Deploys through Gmail, Google Workspace, Outlook, and Exchange
    • Syncs employee details from directories and HR systems
    • Adds recipient-level delivery, impression, and click insights
  • Where it doesn't
    • No free plan is available
    • Advanced campaign and CRM features require higher tiers
    • Cloud deployment may not suit teams seeking self-hosted software

Opensense fact sheet, pricing and score →

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