ZendeskRocket.ChatZendesk vs Rocket.Chat

Zendesk vs Rocket.Chat: WhatsApp and Telegram and the price of five seats

A help desk suite against an open-source team chat with omnichannel: Rocket.Chat is $275 a month cheaper for five people. What decides between Zendesk and Rocket.Chat, and a third option for small teams.

By Khalid Nouri, founder of SellioPricing check dates are listed with each vendor below

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The short answer

Pick Zendesk if your support is ticket-first and email-heavy, with SLAs and a queue to manage. Pick Rocket.Chat if you need on-premise or sovereign hosting for both team chat and customer chat. For five people, Rocket.Chat is $275 a month cheaper than Zendesk ($275 a month on Zendesk against $0 on Rocket.Chat), before AI. Sellio Mini is $45, which only Rocket.Chat's figure comes under. Zendesk and Rocket.Chat both include website chat and email in the price; only Zendesk has Instagram. Neither Zendesk nor Rocket.Chat includes WhatsApp and Telegram outright. A team of two to ten choosing between Zendesk and Rocket.Chat for chat and tickets at one price has a third option below.

At a glanceZendeskZendeskRocket.ChatRocket.Chat
Built aroundTickets and a queue · messaging came laterTeam chat you can self-host · customer channels bolted on
Entry plan$19/agent/mo · Support Team: email and ticketsFree · Starter, self-managed
Chat in the price$55/agent/mo · Suite TeamQuote · Pro and Enterprise
AI agentPer automated resolution · rate quoted, not printedAdd-on · quoted
Copilot for agents$50/agent/moAdd-on
Free planNone · 14-day trialYes · Starter for small teams

The six differences that decide it

Everything else on this page follows from these.

  1. 01

    Where a conversation starts

    ZendeskZendesk

    As a ticket. Every channel, chat included, becomes a ticket with a status, a priority and an SLA clock. Rocket.Chat has no ticket queue behind its conversations.

    Rocket.ChatRocket.Chat

    As a livechat room inside the same server your team chats on, routed to an agent department. Zendesk raises a ticket where Rocket.Chat keeps a conversation.

  2. 02

    What the seat buys

    ZendeskZendesk

    $19 buys email and tickets. Live chat, WhatsApp, Instagram and AI agents start at Suite Team, $55. $275 for five people, against $0 on Rocket.Chat.

    Rocket.ChatRocket.Chat

    Starter is free and self-managed for small teams; Pro and Enterprise are quoted per user. $0 for five people, against $275 on Zendesk.

  3. 03

    How the AI is billed

    ZendeskZendesk

    AI agents are priced per automated resolution on top of seats, and the rate comes from your quote. Rocket.Chat meters AI (add-on) above the seats as well.

    Rocket.ChatRocket.Chat

    AI is an add-on priced in the quote; self-hosters can wire their own models. Zendesk meters AI (per automated resolution) above the seats as well.

  4. 04

    Channels in the price

    ZendeskZendesk

    Email, chat, WhatsApp, Instagram and voice on Suite plans; WhatsApp conversation fees still apply. Instagram is here and not on Rocket.Chat.

    Rocket.ChatRocket.Chat

    Livechat widget, email inbox, WhatsApp, Telegram, Instagram and Messenger through apps. Zendesk adds Instagram, which Rocket.Chat lacks.

  5. 05

    Beyond the inbox

    ZendeskZendesk

    A contact center: voice, workforce management, QA, and a marketplace of over a thousand apps. Rocket.Chat is an open-source team chat with omnichannel instead.

    Rocket.ChatRocket.Chat

    The team chat itself, with federation, sovereignty options and on-premise deployment. Zendesk is a help desk suite instead.

  6. 06

    Time to the first reply

    ZendeskZendesk

    A project. Queue, SLAs, routing and macros are set up before the first ticket is answered. Rocket.Chat is a day or more to deploy the server.

    Rocket.ChatRocket.Chat

    A day or more to deploy the server; hours for the livechat widget once it runs. Zendesk is a project.

Sources: Zendesk pricing · Rocket.Chat pricing. Each vendor’s own comparison of the other is linked so you can weigh both sides against ours.

What each one looks like

A look at the agent workspace. Interfaces can vary by plan and product version.

The Zendesk Agent Workspace: a ticket view with the customer, the thread and the fields
ZendeskZendesk. The Zendesk Agent Workspace: a ticket view with the customer, the thread and the fields
The Rocket.Chat omnichannel view: a livechat room beside the team's channels
Rocket.ChatRocket.Chat. The Rocket.Chat omnichannel view: a livechat room beside the team's channels

Pricing references: Zendesk pricing page (recorded 2026-09-06); Rocket.Chat pricing page (recorded 2026-09-13; needs verification). Prices change; confirm current terms with each vendor.

Zendesk, Rocket.Chat and Sellio, side by side

Fifteen things a support team checks. A dash means the product does part of it or charges extra for it.

FeatureZendeskZendeskRocket.ChatRocket.ChatSellio

Pricing

Pricing model
Per agent; AI per resolution; add-ons extra
Free Starter; quote above
Per workspace; seats and channels are plan limits
Free plan
None; 14-day trial
Starter, self-managed
2 seats, 1 channel, 1 AI agent, no trial clock

Channels

Website live chat
Suite plans
Livechat widget
One script tag; guides for HTML, React, Next.js and more
Email in the inbox
All plans
Email inbox
From Mini: forward your support address; reply from the thread
WhatsApp
Suite plans, plus conversation fees
Through apps
From Mini: WhatsApp Business API, several agents on one number
Instagram DMs
Suite plans
Through apps
From Mini: Instagram DMs beside web chat
Telegram
Third-party apps only
Through apps
From Mini: paste a bot token; the webhook is set for you
Slack, Discord, Teams (two-way)
Slack notifications and side conversations
It is the team chat
From Mini: two-way threads; a reply there reaches the customer

AI

AI agent trained on your docs
All plans, trained on the help center
Add-on
Crawl your site, upload PDFs and FAQs; answers only from those
How AI is billed
Per automated resolution, on top of seats
Quoted
Metered from an included credit, with caps you set
AI hands off to a person
Escalates to agents
Routes to a department
On low confidence, a keyword, or a teammate taking over

Support operations

Tickets
Ticket-first
Rooms, not tickets
On Plus: raise from any chat; customer, back-office and tracker
Visual workflow automation
Triggers and automations, form-based
Routing and triggers
From Mini: 11 triggers, 18 actions, no code
Analytics and CSAT
Explore; advanced on higher plans
Omnichannel reports
From Essentials: response times, resolution, CSAT; topics and email reports on Plus

Apps

Desktop app (Windows, macOS)
Browser and mobile only
Desktop apps
Native Windows and macOS apps

Which one, for whom

Pick Zendesk if

  • Your support is ticket-first and email-heavy, with SLAs and a queue to manage.
  • You need phone support and a contact center in the same tool.
  • You need Instagram in the price, which Rocket.Chat does not include outright.
  • You need a ticket queue, which Rocket.Chat does not have.

Pick Rocket.Chat if

  • You need on-premise or sovereign hosting for both team chat and customer chat.
  • Your team already chats on Rocket.Chat and support should live there.
  • Five people cost $275 a month less than on Zendesk ($0 against $275), before AI.
  • You want a free plan to start on; Zendesk offers a 14-day trial of Suite Professional.

The third option: Sellio

  • Two to ten of you answer chat, messaging and email. Compare Sellio's workspace plans with $275 a month on Zendesk against $0 on Rocket.Chat for five people, including each product's limits.
  • The AI invoice should be known in advance: Zendesk meters AI (per automated resolution) above the seats and Rocket.Chat meters AI (add-on) above the seats, where Sellio's credit is included and capped by you.
  • You need Telegram and WhatsApp in the base price, which neither Zendesk nor Rocket.Chat includes.

What two, five and ten people pay

Zendesk on Suite Team: $110, $275 and $550 a month for two, five and ten people, before AI. Rocket.Chat: $0 a month for five (free, self-managed); it does not print a per-seat rate to extend to two or ten. Sellio: Free for two seats; Mini at $45 for five, $230 less than Zendesk and more than Rocket.Chat's $0 for five people; Essentials at $95 for ten, the AI credit included. At ten people, Essentials at $95 is $455 under Zendesk.

Where the two agree, and where they split

Zendesk is a help desk suite built around tickets and a queue; Rocket.Chat is an open-source team chat with omnichannel built around team chat you can self-host. Only Rocket.Chat has a free plan (Starter for small teams); Zendesk offers a 14-day trial of Suite Professional. Zendesk and Rocket.Chat both include website chat and email in the price; only Zendesk has Instagram. Neither Zendesk nor Rocket.Chat includes WhatsApp and Telegram outright. Zendesk (per automated resolution) and Rocket.Chat (add-on) both meter AI above the seats. Zendesk has tickets and Rocket.Chat does not, and only Rocket.Chat ships desktop apps. Zendesk is a project; Rocket.Chat is a day or more to deploy the server.

What each price leaves out

Zendesk: AI agents are billed per automated resolution on top of the seat price; the Copilot add-on is $50 per agent per month. Rocket.Chat: AI add-on, quoted. Beside Zendesk's per automated resolution and Rocket.Chat's add-on, Sellio includes an AI credit with each paid plan. Usage consumes that credit; additional credits cost extra, and you can set a spending cap.

How these figures were read

Rocket.Chat does not print the figures above in a form a fetch can read (Starter is free; Pro and Enterprise are quoted. Older summaries put Pro near $4 per user.), so they are marked unverified here beside Zendesk's, and Rocket.Chat's pricing page should be checked before you decide.

How to decide in an afternoon

  1. Step 1

    Count agents and channels

    Anyone who replies is a seat. List the channels customers actually use.

    5 people reply5 seats
    Website chat61%
    WhatsApp27%
    Email12%
  2. Step 2

    Price the AI you would use

    Estimate monthly conversations the AI could close, then apply each vendor's per-resolution or per-session rate.

    1,200 conversations × 40% AI closes480
    ZendeskZendeskAssumed $1.5$720
    Rocket.ChatRocket.ChatSee vendorNot quoted
    Sellio$0.05$19

    Illustrative AI-only estimate; vendor units differ. Pack billing is rounded up. Sellio assumes Mini’s $5 credit and $0.05 per conversation.

  3. Step 3

    Trial the shortlist

    Check each vendor’s trial, free plan or demo terms. Where access is available, test one real channel before committing.

    ZendeskZendesk · 14-day trial of Suite Professional
    Rocket.ChatRocket.Chat · Starter is free; trials on request
    Sellio · Free plan, no card

    Confirm trial access and limits, then evaluate one real channel on each.

Continue your research

FAQ

Zendesk vs Rocket.Chat: the questions people ask

Zendesk is a help desk suite built around tickets and a queue; Rocket.Chat is an open-source team chat with omnichannel built around team chat you can self-host. Zendesk has tickets and Rocket.Chat does not, and only Rocket.Chat ships desktop apps.

  • Entry plan: Zendesk $19/agent/mo (Support Team: email and tickets); Rocket.Chat Free (Starter, self-managed).
  • Chat in the price: Zendesk $55/agent/mo (Suite Team); Rocket.Chat Quote (Pro and Enterprise).
  • Sellio's inbox: WhatsApp and Telegram, which neither Zendesk nor Rocket.Chat has outright, plus the rest of the five, on every paid plan.

The shared inbox page puts Sellio beside Zendesk and Rocket.Chat on the same rows.

Still have a question? Contact us or browse the docs.

Or the third option: one price, every channel.

Sellio puts website chat, WhatsApp, Instagram, Telegram and email in one inbox with tickets and an AI agent, for $45 to $295 a month per workspace.

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