Opensense
Opensense: A $1-per-user platform for managed signatures, campaigns, integrations, and analytics. Ranked #3 of 29 in Email Signature Software by our editors (9.1/10); pricing: Paid; best for teams needing analytics and integrations.
At a glance
- Editor score9.1 / 10
- PricingPaid
- Best forTeams needing analytics and integrations
- Free planNo
- Paid from$1/user/mo
- Email platformsOther
- Founded2013 · San Francisco, California, United States
- Facts checked21 Sep 2026
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
Our verdict on Opensense
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).
Your product? Our editors can test Opensense in depth and publish a review, labelled as paid · from $149/mo →
Opensense pricing
All 6 Opensense plans and prices →
Opensense fact sheet
| Free plan | No |
|---|---|
| Paid from | $1/user/mo |
| Email platforms | Other |
| Directory sync | Yes |
| Automatic updates | Yes |
| Deployment method | Cloud |
| Signature analytics | Yes |
| API access | Yes |
| Deployment | Cloud, Mobile |
| Platforms | Web, iOS, Android |
| Compliance & security | SOC 2, GDPR, SSO/SAML |
| Support | Email, Phone, Docs · 24/7 |
| Built for | Mid-market, Enterprise (editorial estimate) |
| Integrations | 40+ integrations: Google Workspace, Microsoft 365, Office 365, Microsoft Exchange, Gmail, Outlook … See all → |
| Pricing | Paid (source) |
| Website | opensense.com |
| Facts checked | 21 Sep 2026 |
Opensense integrations
Opensense lists 40+ integrations on its own site — the 20 named here are the ones its pages call out.
- Google Workspace
- Microsoft 365
- Office 365
- Microsoft Exchange
- Gmail
- Outlook
- Apple Mail
- Salesforce
- HubSpot
- Microsoft Dynamics 365
- Adobe Marketo Engage
- Eloqua
- Active Directory
- Azure AD
- Okta
- Workday
- BambooHR
- JumpCloud
- Paylocity
- Pingboard
See all Opensense integrations →
Alternatives to Opensense
- ExclaimerA mature choice for governed, multi-team email signature management.9.4
- LetsignitA campaign-focused signature platform with broad deployment and analytics.9.2
- CodeTwo Email Signatures 365A focused Microsoft 365 service for signatures, disclaimers, campaigns, and automatic replies.9.0
See all Opensense alternatives →
Opensense vs the competition
- Opensense vs Exclaimer
- Opensense vs Letsignit
- Opensense vs CodeTwo Email Signatures 365
- Opensense vs gSignature
- Opensense vs WiseStamp
- Opensense vs Crossware Email Signature
Compare Opensense with any tool side by side →
Also Ranked In
Opensense is ranked in 2 of our directories.
Used Opensense? Be the first to review it
The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used Opensense for, what worked and what didn't. No stars are seeded and no review is paid for; an editor reads every one before it appears.
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Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026
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