Lastline is an email signature management platform that helps organizations create, deploy, and manage professional email signatures at scale. Our platform ensures brand consistency across all employee communications.

Businesses of all sizes—from small teams to large enterprises. It's ideal for marketing teams wanting consistent branding, IT departments managing deployment at scale, HR teams onboarding new employees, and small business owners who want a polished, professional look.

Yes. We implement enterprise-grade security: TLS/SSL encryption for all data in transit, AES-256 encryption for data at rest, SOC 2 compliant infrastructure, and your data is never shared with third parties.

Visit lastline.app, click Start for Free, sign in with your Google account, enter your organization details, and complete the onboarding wizard.

Visit our pricing page for current pricing and feature details.

Yes. Upgrade or downgrade anytime from Settings → Billing. Changes take effect immediately with prorated billing. Cancel anytime—access continues until the end of your billing period.

Go to Signatures → Create New Signature, choose your method (Templates, Layouts, or Blank Canvas), customize with your logo and colors, preview, and save. See our Signatures guide for details.

Yes. Choose Blank Canvas when creating a signature to access the HTML editor. Write custom HTML or paste existing signature code. All plans support HTML editing.

Yes. All Lastline signatures are mobile-responsive and display correctly on iOS Mail, Gmail for Android, Outlook mobile, and other mobile email clients.

The integration syncs employees, organizational units, and Google Groups from your directory, then deploys signatures directly to Gmail via API—no employee action needed. Assignment rules automatically assign signatures based on OU, group, or individual.

→ Google Workspace setup guide

No coding required. Setup takes 5-10 minutes with Super Admin access to Google Workspace Admin Console. Just copy/paste a Client ID and OAuth scopes—no Google Cloud Console access needed.

Configure automatic syncing at 15+ minute intervals. We recommend hourly for most organizations, daily for smaller teams, and 15-30 minutes for rapidly growing companies. Manual syncs available anytime.

Coming Soon. Signature campaign features (promotional banners, scheduling, targeting) and analytics (click tracking, performance metrics) are on our roadmap.

All plans include self-guided onboarding wizard, step-by-step documentation, and email support. Enterprise plans include dedicated onboarding sessions.