Email Signature Software
for Microsoft Outlook

The smart solution for consistent, on-brand email signatures with an integrated digital business card—deployed company-wide in one click. Always up to date. ISO 27001 certified and fully GDPR compliant.
Trusted by 1000+ companies worldwide
Company-wide, on-brand email signatures
Save time with centralized email signature management
Turn email signatures into marketing channels

Learn about the email signature tool in detail

Automate signature management

Manual email signature management is a thing of the past.

Create tailored signatures for different parts of your organization:
- Departments
- Locations
- Teams

✔ Centralized management: Automatically sync contact information and profile photos from your Active Directory—or add users via CSV upload.

✔ Seamless deployment: Signatures are automatically pushed via the Microsoft 365 Admin Center—no end-user setup required.

Build Beautiful Templates with an Intuitive HTML Editor

Lemontaps' powerful HTML editor makes it easy to create polished, on-brand Outlook signatures.
Customize an existing template or start from scratch—designed to match your brand. Signatures are automatically personalized using smart placeholders.
With centralized control and instant updates, every signature stays consistent and current—for professional emails and a polished brand image.

Every email becomes a marketing opportunity

Turn your email signature into a marketing channel. By adding UTM links to your signature, every email becomes a measurable marketing touchpoint. Track link clicks, see which content resonates, and gain real insights to sharpen your marketing strategy. Pro tip: Create custom banners for events, product launches, or promotions—and use your signature to get the word out.
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Signatures with logo, banner and social media buttons

Easily add images, social media icons, and banners to your signature in just a few clicks. Strengthen your brand presence, make a polished impression, and turn every email into a built-in marketing opportunity.

Synchronize Microsoft 365 user photos in signatures

No more manual photo uploads. Lemontaps automatically pulls each employee's Microsoft 365 profile photo directly into their signature. Every employee gets a photo in their signature from day one—so recipients always know exactly who they're talking to.

Supported on desktop and mobile devices

Full flexibility for your team: our platform works seamlessly on both desktop and mobile in Outlook. Whether your team is managing signatures from the office or sending emails on the go—all features are available on any device, anywhere.

The 2-in-1 Platform for Business Cards and Email Signatures

Manage email signatures and digital business cards in one place—automated, efficient, and seamlessly integrated. One smart platform that gives your entire team a consistently professional appearance. Every signature includes a link to the employee's digital business card—plus an optional QR code for instant access.

Unlock More with Lemontaps Add-Ons


Expand Lemontaps beyond digital business cards. From capturing leads to managing email signatures or ordering paper cards - our add-ons give your team everything they need to connect and impress.

Capture contacts from cards, badges, or LinkedIn - and sync instantly to your CRM.

Create and share digital business cards instantly via NFC or QR (e.g. Apple Wallet) - always up-to-date and editable anytime.

Upload your design once and let employees order premium paper cards anytime they need them.

Security & Compliance

Lemontaps is built to the security standards your IT team expects. Your data and your customers' information are protected at every level.

ISO 27001 certified

Lemontaps holds ISO/IEC 27001 certification—one of the world's most rigorous information security standards, verified by TÜV SÜD.

GDPR compliant

Our platform is fully GDPR compliant, ensuring all personal data stays protected.

Hosted in Germany

All data is hosted on ISO 27001-certified, enterprise-grade infrastructure in the EU.

SSO and SCIM

Control access to ensure your organization complies with
IT policies.