How to Change Zendesk Signature Easily 2026
By Impran M N
An outdated signature with broken links or generic footer text can make support replies look unpolished. Zendesk lets agents edit their personal signature and lets admins update a shared global template using Markdown formatting. This guide covers both routes.
01Open your agent profile
Click into your user profile from the top navigation to access your personal signature settings.
02Edit your signature block
Locate the signature box in the left sidebar and rewrite your name, title, and contact details.
03Apply Markdown formatting
Insert Markdown syntax for bold text, italics, or clickable links to style your signature cleanly.
04Update the global template
As an admin, open the Agent Interface settings in Admin Center to edit the common signature card used across all agents.
05Preserve dynamic placeholders
Keep existing placeholder tokens intact when editing the global template so agent-specific data still populates correctly.
06Test the output
Save your changes and open a public test ticket to confirm the signature spacing and links display correctly.
Frequently asked questions
Can individual agents override the global signature?
Yes, personal signature edits in an agent's profile typically take precedence over the shared global template.
Can I add an image or logo to my signature?
Yes, you can source an externally hosted image URL, but keep it lightweight so it doesn't break email viewport rules.
Why do placeholder tokens matter in the global template?
They let each agent's name and details populate dynamically instead of hardcoding one person's info for the whole team.
How do I confirm my signature looks right before it goes live?
Send or preview a public test comment to check formatting, spacing, and link behavior.
Watch the full walkthrough
The same steps, demonstrated on screen from start to finish.



