How to Add a Signature in Zendesk Easily 2026

Signature setup lives outside the ticket view itself, but it's worth knowing where you're starting from: the standard Zendesk Support workspace, with your ticket list on the left showing status, requester, and last update, and a sidebar of AI agent status, ticket statistics, and open ticket counts on the right. Nothing here is signature-related directly, but this is the view your signature template will ultimately affect — every reply sent from a ticket like these picks up whatever template you configure.

Click the Support dropdown in the top-left corner of the workspace. It expands into a full product switcher — Support, Knowledge, Community, Chat, Voice, Analytics, Sales, Workforce management, Quality assurance, AI agents — with Admin Center listed at the bottom. That's the entry point for any account-wide configuration, signatures included; agent-facing ticket views don't expose this setting directly.

Inside Admin Center, the left sidebar groups settings under Agent tools: Agent Workspace, Views, Macros, Shortcuts, Dynamic content, Cards, Layouts, Agent interface, Context panel, and more. The signature template specifically lives under Agent interface, not Agent Workspace — the two names are close enough to cause a wrong turn if you're skimming, so look for "Agent interface" in that list before you start searching the page for a signature box.

On the Agent interface page, scroll to the Signature field — a text box labeled "Template for adding a signature to all public agent comments on tickets." By default it may contain a placeholder token like {{agent.signature}}, which pulls in each individual agent's own configured signature rather than hardcoding one name for the whole team. You can edit this template directly, add static company boilerplate around the token, or replace it with fixed text if you want every agent's replies to look identical regardless of who's answering.

If you keep the {{agent.signature}} placeholder in the template, each agent can still personalize their own name, title, or contact line from their individual profile, while the surrounding template — company name, support hours, a standard closing line — stays consistent across the whole team. If you'd rather every reply look identical with no personalization, replace the placeholder with static text instead. Either approach is a legitimate choice; it depends on whether your team benefits more from a personal touch or from strict brand consistency.

Save your changes on the Agent interface page, then open or reply to a test ticket to confirm the signature appears exactly as intended — spacing, line breaks, and any placeholder text all render correctly before it goes out to real customers. It's easy to miss a stray line break or an unresolved placeholder token in the settings screen alone, so a live test reply is the only way to be sure the template looks right in an actual sent comment.