The Zendesk Signature for Agents
A small setting that appears at the bottom of every email you send. Which is exactly why the mistakes in it are so expensive.
The Zendesk signature in two layers
Zendesk signatures work as a template plus a personal part.
An admin sets one signature template for the account, in the agent settings area of Admin Center. Every agent inherits it. Inside that template you place {{agent.signature}}, and each agent fills in their own text under their profile settings, which drops into that slot.
So the company controls the structure and the agent controls the personal line. Set the template once, tell agents where their bit goes, and you never have to police thirty individual signatures again.
If you skip the template entirely, agents just get whatever they typed into their profile, formatting and all. Some accounts run that way. It shows.
Placeholders worth using
The signature field accepts placeholders, which is what makes a shared template workable.
Placeholders are case sensitive and a typo fails silently, leaving a blank line where the name should be. Send yourself a test ticket after any change. Every time, not just the first time.
The full list of what is available is in the Zendesk placeholders guide, and it is worth skimming before you invent a workaround for something that already exists.
Different signatures per brand
One account, three brands, three different sign-offs. The signature field supports Liquid, so you can branch on the ticket brand rather than maintaining separate accounts:
{% if ticket.brand.name == "Acme Support" %}
The Acme Support Team
{% elsif ticket.brand.name == "Northwind Help" %}
Northwind Customer Care
{% else %}
{{agent.signature}}
{% endif %}Match the brand name exactly, including capitalisation, or the else branch quietly wins and nobody notices for a month. There is more on the syntax in the Liquid markup guide.
The same trick handles language. Branch on the ticket locale and your German customers stop getting an English sign-off under a German reply.
The formatting traps
Signatures cause more email ugliness than any other single setting.
If the signature is longer than most of your replies, it isn't a signature. It's a letterhead.
Frequently asked questions
Can signatures differ per brand?
Yes, with Liquid. A Zendesk brand signature is a conditional in the account-level Zendesk email signature, and a Zendesk signature placeholder pulls the agent's name and title into it.
Where do I change my Zendesk signature?
Your personal signature lives in your own profile settings. The template that wraps it's set by an admin for the whole account, so if the format is wrong for everyone, that's where to look.
Can each agent have a different signature?
Yes. The admin template includes {{agent.signature}}, and each agent fills their own text into that slot from their profile.
Can I use different signatures for different brands?
Yes, with a Liquid conditional on ticket.brand.name inside the signature. Match the brand name exactly or the fallback branch takes over.
Why is my signature placeholder showing as blank?
Almost always a typo or wrong capitalisation in the placeholder, or an agent who never filled in their profile signature. Placeholders fail silently rather than erroring.
Do signatures appear on internal notes?
No, only on public replies. That's deliberate, and it is the correct behaviour.
Clean replies, cleaner queue
Presentation is the easy part. Ticket Merger handles the harder one, finding the duplicate ticket before a second agent replies to it.
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