AdSigner
7.0#12 in email signature management softwareFrom €1.20 a monthFree planWebAPIExtensionWindows
VisitAdSigner vs HiHello Email Signature Manager
HiHello Email Signature Manager
8.2#1 in email signature softwareFrom $5 a monthFree planAndroidiOSWebmacOS
VisitWhat both publish
| Fact | AdSigner | HiHello Email Signature Manager |
|---|---|---|
| Campaigns | Campaign banners can promote offers, events, content, and company news in employee emails. | Marketing teams can schedule, rotate, and retire signature banners and track impressions, clicks, and campaign performance with UTM support. |
| Compliance | The security page states that AdSigner is GDPR compliant, offers a Data Processing Agreement, and has an SSL certificate. | HiHello states that it is SOC 2 Type II certified, GDPR-ready, and registered under the EU-US, UK, and Swiss Data Privacy Frameworks. |
| Deployment | Deployment options include Microsoft 365 and Outlook add-ins, Google Workspace and Gmail add-ons, AdSigner Agent for Outlook or Thunderbird, HTML copy-and-paste, and API-based deployment. | It deploys signatures to Gmail and Outlook through Google Workspace and Microsoft 365, with no end-user setup required. |
| Headquarters | Ljubljana, Slovenia | Palo Alto, California, United States |
| Integrations | Directory sync supports Microsoft Entra ID, Google Directory, JSON endpoints, custom API sources, and manual Excel, CSV, or JSON imports. | HiHello says it syncs with Microsoft Entra ID, Google Workspace, Okta, and Workday, supports SCIM attribute mapping, and connects to thousands of apps through Zapier. |
| Product | AdSigner centrally manages employee email signatures and can deploy them across an organization. | HiHello Email Signature Manager centrally deploys dynamic, compliant signatures, promotional banners, and disclaimers across employees’ outboxes. |
AdSigner plans
- Signature Users (1 user)Free
- Signature Users (501+)€1.20 a month
- Signature Users (51–500)€1.40 a month
- Signature Users (21–50)€1.60 a month
- Signature Users (6–20)€1.80 a month
- Signature Users (2–5)€2 a month
HiHello Email Signature Manager plans
- PersonalFree
- Business$5 a month
- Professional$6 a month
- EnterprisePriced on request
Pick AdSigner if…
It suits marketing, HR, IT, and leadership teams that need centrally managed employee signatures, campaigns, or disclaimers. Its deployment options cover Microsoft and Google email environments as well as HTML and API-based approaches.
Pick HiHello Email Signature Manager if…
You want what its maker publishes above — check its page for the details.