- Exclaimer offers a free trial (14 days). We haven't confirmed one for Opensense.
- Exclaimer's lowest paid plan is Starter at A$1.25 per user per month, billed annually, as of November 14, 2026.
- Opensense's lowest paid plan is Signature at $1 per user per month, as of November 14, 2026.
- Only Exclaimer lists Microsoft 365, Google Workspace and Microsoft Exchange.
- Only Opensense lists Outlook on the web, iOS and Android.
- Both work with Salesforce and HubSpot.
- Both list SOC 2, GDPR and SSO.
- Only Exclaimer lists ISO 27001 and HIPAA.
From each tool's own website, checked on the dates below, and from published reviews.
From the facts checked for both tools, not from opinion. A fact we haven't confirmed for one of them is never counted.
- Microsoft 365, Google Workspace or Microsoft Exchange. We haven't found them on Opensense's website.
- Integration with Microsoft Bookings, Calendly or Workday. We haven't found them on Opensense's website.
- ISO 27001 or HIPAA. We haven't found them on Opensense's website.
- Outlook on the web, iOS or Android. We haven't found them on Exclaimer's website.
- Integration with Microsoft 365, Google Workspace or Outreach. We haven't found them on Exclaimer's website.
No reviews yetNobody has reviewed Exclaimer yet. Its rating shows once it has 3 reviews.
Review ExclaimerNo reviews yetNobody has reviewed Opensense yet. Its rating shows once it has 3 reviews.
Review OpensenseExclaimerOpensense
- What it does
- ExclaimerDeploy on-brand, compliant signatures across your whole company with just one click.
- OpensenseCompany email signature management and governance.
- Free plan
- ExclaimerNot confirmed
- OpensenseNot confirmed
- Pricing
- ExclaimerPer user, monthly, billed annually
- OpensenseNot confirmed
- Paid plans from
From the platforms and integrations each website lists.
Platforms
BothNone in common
Only Exclaimer- Microsoft 365
- Google Workspace
- Microsoft Exchange
Only Opensense- Outlook on the web
- iOS
- Android
Reviewers who say they used one of these before the other.
No reviewer has said they moved between Exclaimer and Opensense yet.
Used either of them?
Your review makes this comparison better for the next person. Review Exclaimer or review Opensense.