AdSigner vs CodeTwo Email Signatures On-prem
AdSigner
adsigner.com
CodeTwo Email Signatures On-prem
codetwo.comSide by side
| Figure | AdSigner | CodeTwo Email Signatures On-prem |
|---|---|---|
| Price from | €1.20/mo | — |
| Free plan | Yes | — |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | — |
| Windows | Yes | Yes |
| iOS | — | Yes |
| Android | — | Yes |
| API | Yes | — |
| Self-hosted | — | Yes |
| Plans published | 10 | 1 |
| Spec score · Email Signature Management Software | 8.7 (#6) | 8.1 (#16) |
| 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 is a 100% on-premises solution installed locally without cloud agents. |
| Headquarters | Ljubljana, Slovenia | Jelenia Gora, Poland |
| Integrations | Directory sync supports Microsoft Entra ID, Google Directory, JSON endpoints, custom API sources, and manual Excel, CSV, or JSON imports. | In hybrid environments, Sent Items Update uses Microsoft Graph API for Exchange Online mailboxes and OAuth 2.0 authorization. |
| Security | AdSigner says it does not route or access email content and processes employee directory data and signature configuration to generate signatures. | CodeTwo says its software development and supply rely on an ISO/IEC 27001- and ISO/IEC 27018-certified information security management system with privacy by design and default. |
| Support | Standard support is included with subscriptions and offers a response within 24 business hours via email or chat. | The subscription includes 24/7 customer support by email and phone, a knowledge base, free upgrades and a 24-hour response-time guarantee. |
Plans
AdSigner
- 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
- Additional data transfer€6 a month
- Core Platform€8 a month
- Directory Sync€15 a month
- Extended Analytics€15 a month
CodeTwo Email Signatures On-prem
- Yearly subscriptionPrice not published
In their own words
AdSigner
AdSigner centrally manages employee email signatures and can deploy them across an organization. It supports distinct branded signatures for departments, roles, regions, locations, or company brands. Campaign banners can carry offers, events, content, or company news in employee emails. Analytics tracks signature and campaign views, clicks, and click-through rates, with reports exportable to Excel, CSV, or JSON. Employee directory data can be synced from Microsoft Entra ID or Google Directory, supplied through JSON endpoints or custom API sources, or imported from Excel, CSV, or JSON files. 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. AdSigner says it processes directory data and signature configuration to generate signatures without routing or accessing email content. Its security page states that it is GDPR compliant, offers a Data Processing Agreement, and has an SSL certificate. Administrators can enforce disclaimers and restrict compliance settings through role-based permissions. Standard support is included with subscriptions, with email or chat responses within 24 business hours. The platform lists API, extension, web, and Windows.
CodeTwo Email Signatures On-prem
CodeTwo Email Signatures On-prem has no write-up on Specifiction yet; its figures are above.