What is the difference between a reply and a public comment in Zoho Desk?
A reply is a message sent to the customer through the ticket's channel, usually email, and it appears in their inbox. A comment is a note on the ticket. Private comments are for your team only. Public comments are visible to the customer when they view the ticket in your help centre, but they are not sent like a normal reply unless your notification settings do so.
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Use replies for anything the customer must read: answers, updates and requests for information. Replies go out through the channel the ticket came in on, such as email, and the customer can respond directly, which keeps the conversation on the ticket.
Comments are for notes on the ticket. Private comments let agents share context, mention colleagues and record internal decisions without the customer seeing them. Public comments are visible to the customer in the help centre ticket view. They suit small updates you are happy to show on the portal, but customers who never log in to the help centre may miss them.
Check your notification rules in Zoho Desk to see whether customers get an alert for public comments, as this can be configured. A good team habit is simple: reply when you need the customer to act, private comment for internal context, and use public comments only if your customers actively use the help centre.
Key points
- Use a reply for anything the customer must see or answer.
- Use a private comment for internal notes and colleague mentions.
- Use a public comment only if customers use your help centre.
- Check notification settings for public comment alerts.
- Agree the rule with your team and add it to your support guide.
Common questions
Can I turn a private comment into a public one?
Comment visibility can be changed in many cases, but check before posting, since customers may see it once public.
Do comments count towards SLA response times?
Generally the first response SLA is met by a reply to the customer, not a private comment. Check your SLA settings.
Sources and further reading
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Written by Flowpeak, a Zoho implementation partner. Zoho pricing and features change, so confirm current details on the official Zoho site. Free checklists | Ask us a question

