Ethora: The Zendesk Chat Alternative for AI Chat on Your Website

Add an AI chat agent to your website with one line of code. It answers visitors from your own pages and documents, and a person from your team can join the same conversation. No support suite to buy per agent: start on a free plan, then pick a plan sized by monthly active users. Run it on our cloud or your own servers.

Start free
Free plan, no credit card One script tag Open-source core
Ethora AI chat widget on a website, a Zendesk Chat alternative

The honest short answer

Ethora vs Zendesk Chat: the honest short answer

Zendesk Chat is the live chat product that started as Zopim. Zendesk now steers customers to messaging: its help center says the Chat API is in maintenance mode and available only for existing Chat customers, and recommends migrating from live chat to messaging. Messaging and live chat come with the Zendesk Suite plans, priced per agent per month, next to ticketing, a help center, voice and AI agents billed per automated resolution. Ethora does one part of that job: AI chat on your website, trained on your content, with a person able to join the conversation, on a free plan or a plan sized by monthly active users.

Stay with Zendesk if

  • Your support team works in Zendesk tickets every day and chat has to land in the same queue
  • You answer email, phone and social messages alongside website chat
  • You rely on its help center, routing, reporting and workforce tools

Choose Ethora if

  • You want AI chat on your website without buying a support suite for every agent
  • You want to pick the model, including one you host, and keep data on servers or in a region you choose
  • Chat is also part of your product: SDKs for web and mobile apps, group rooms, voice and video calls

Best for: Zendesk for a support team that needs ticketing and an omnichannel help desk; Ethora for AI website chat you can start free, own and build into your product.

Side by side

Ethora vs Zendesk Chat: capabilities at a glance

The ten questions teams ask most when replacing Zendesk Chat on their website. Zendesk facts come from its public pricing page and help center.

Ethora
Chat & AI platform · self-hostable
ZendeskMessaging, formerly Zendesk Chat
What it is
A chat and AI platform with an AI chat agent for your website and apps
Messaging and live chat inside the Zendesk Suite, alongside ticketing, help center, voice and AI agents
Where AI answers come from
Website crawler plus uploaded documents (PDF and other files), hybrid keyword and meaning search, a test chat that shows the sources behind each answer
Zendesk AI agents with the Zendesk knowledge base, included in Suite and Support plans
Add it to your website
One script tag, the WordPress plugin, or the React package
Messaging for your website or mobile app
AI model
Per agent: cloud model APIs such as OpenAI, or models you host through OpenAI-compatible endpoints such as Ollama or vLLM
Zendesk AI agents; the underlying models are not named on the pricing page
Open source and self-hosting
Yes: open-source core (AGPL); Docker Compose, Helm, AWS and Azure Marketplace images, or a dedicated server run by Ethora
Hosted service; data centre location (US, APAC, EEA or UK) on some plans; no self-hosting listed
Human agents
A person joins the same conversation; admins see every widget conversation
Conversations route to human agents in Zendesk with omnichannel routing
Channels
Website widget and chat inside your own web and mobile apps through SDKs; no email, phone, social or ticketing
Email, messaging, live chat, phone and social in one ticketing workspace
Pricing model
Plans by monthly active users: Small Business $149/mo, Enterprise from $599/mo
Per agent per month; messaging and live chat start at Suite Team, the Support Team plan covers email and ticketing; AI agents billed by automated resolution
Free plan
Yes: $0, 1,000 monthly active users, no credit card
No free plan listed; 14-day free trial
Healthcare and compliance
HIPAA and SOC 2 compatible; BAA on Enterprise; compliance depends on configuration and hosting
HIPAA enablement with a Zendesk BAA on some plans
Strongest point
AI website chat without a per-agent suite
Ticketing and an omnichannel help desk

How to read this table

Zendesk facts are taken from its pricing page and the Zendesk help center article on messaging vs live chat, checked 16 October 2026. Zendesk shows prices in your local currency, so check its pricing page for the amounts in your region. If something here is out of date, tell us and we will correct it.

Why teams switch

Why teams replace Zendesk Chat with Ethora on their website

If chat on your website is the job, and tickets are not, these are the reasons teams switch.

What changes

Zendesk

Customer service suite

Recommended

Ethora

Open-source chat and AI platform

What you pay for
Zendesk A seat in a support suite for every agent, with messaging and live chat in the Suite plans and AI agents billed per automated resolution.
Ethora A plan sized by monthly active users and connections, with a free plan to start. The AI agent answers around the clock without a seat.
Who answers first
Zendesk Built around human agents working a queue, with AI agents added on top.
Ethora Built around an AI agent that answers from your content, with a person joining the same conversation when it matters.
Which model answers and where data lives
Zendesk Zendesk’s hosted AI, in the data centre region your plan allows.
Ethora You pick the model per agent, including one you host, on our cloud, a dedicated server in your cloud account, or your own servers. See the self-hosted LLM AI agent.
What it can grow into
Zendesk A larger service operation: ticketing, voice, workforce management and quality assurance.
Ethora Chat inside your own web and mobile apps, group rooms with AI agents in them, and voice and video calls on the same platform.

An honest view

When Zendesk is the better choice

We would rather you pick the right tool. Zendesk is likely the better fit in these cases.

Ticketing is the core of your support

Ethora has no ticketing system, SLAs on tickets or help center builder. If chats must become tickets in one queue, Zendesk does that natively.

Email, phone and social in one place

Zendesk brings email, messaging, phone and social into a single workspace. Ethora covers chat on your website and in your own apps, not those channels.

A large team with workforce tools

Routing by skills, workforce management and quality assurance matter when many agents share a queue. Those are Zendesk strengths.

AI chat agents running on Ethora today

Healthcare: HIPAA-compliant AI assistant (RAG) over a medical video library

Dr. Talks is one of the most prominent organizers of online healthcare conferences and summits.

Ethora enabled them to create a context-aware AI-powered chatbot to help users navigate thousands of pages of medical content, correctly referencing pages, authors, videos and timestamps. 100% secure and HIPAA-compliant.

This assistant enhances user experience by simplifying interaction with the platform and reducing search time.

  • 1000+ summits indexed by AI bot
  • Instant user engagement
  • Vector embeddings enable intelligent domain expert AI responses
Read the case study: Healthcare: HIPAA-compliant AI assistant (RAG) over a medical video library

Communities: fan chat app with second-screen rooms and digital collectibles

A cross-platform social app uniting the automotive community around racing events.

Fan rooms for teams and drivers, second-screen events, and collectibles handed out and traded through chat bots.

  • Cross-platform iOS and Android app
  • Fan rooms and second-screen events
  • Collectibles distributed in chat
Read the case study: Communities: fan chat app with second-screen rooms and digital collectibles

Energy: dedicated chat server, AI-agent rooms and a React Native app for a procurement platform

Preshent is a US platform for energy-project procurement with AI-driven decision support.

Ethora provides the conversation layer: a chat room per project workspace shared by people and the AI agent, a dedicated chat server in Preshent’s own cloud, push notifications and a React Native app.

  • 1,130 chat rooms, one per workspace
  • AI agent as a participant in every room
  • Dedicated chat server, 99.99%+ uptime
Read the case study: Energy: dedicated chat server, AI-agent rooms and a React Native app for a procurement platform

Professional services: a private, self-hosted AI assistant for a corporate intelligence firm

A London corporate intelligence and investigations firm whose analysts could not use public AI assistants on confidential client work.

Ethora designed a private AI assistant: a single-tenant server with AI agents, document search and an open-weight model on the firm’s own GPU, managed by Ethora in a London cloud region or installed on a workstation in the office.

  • Local open-weight LLM, no public AI services
  • Single-tenant server, UK hosting
  • Cloud GPU or on-premise workstation
Read the case study: Professional services: a private, self-hosted AI assistant for a corporate intelligence firm

Virtual worlds: a 3D multiplayer world built from a book, with AI characters, in one weekend

An internal R&D showcase by Ethora’s founder: Alice in Wonderland, The Tempest and A Christmas Carol as 3D worlds you walk through in first person.

Each room is an Ethora chat, each character an Ethora AI agent with the book as its knowledge; a generator and the hosted MCP server build a new world from any book in about four minutes.

  • Built in a weekend on the public SDK, API and MCP
  • Characters answer in character from the text
  • Daily AI budget keeps a public world affordable
Read the case study: Virtual worlds: a 3D multiplayer world built from a book, with AI characters, in one weekend

AI agents on customer websites: support, intake and teaching assistants

Clinics, schools and small businesses build AI agents on Ethora themselves and put them on their own websites, often on the day they sign up.

3 examples, from a US mental health provider and a wellness brand to a university pharmacology course.

  • WordPress plugin or one script tag
  • Answers from the customer’s own pages and documents
  • Self-serve, no developer needed
Read the case study: AI agents on customer websites: support, intake and teaching assistants

Migration

Moving website chat from Zendesk Chat to Ethora

You can keep Zendesk for tickets and move only the website chat. A US mental health provider went live on Ethora the same day it signed up; see the AI website agent case studies.

  1. Gather what visitors ask

    Export recent chat transcripts and your shortcuts or canned answers, and list your public help center URLs.

  2. Crawl your site in Ethora

    Sign up free, create an app and an AI agent (start from the support agent template), crawl your website and public help center, and upload your documents.

  3. Set the instructions

    Write what the agent should answer, how it should sound and when to bring in a person, then set its name, avatar, greeting and colours with the live preview.

  4. Swap the widget script

    Replace the Zendesk chat snippet with <script src="https://widget.chat.ethora.com/assistant.js" data-app-id="YOUR_APP_ID"></script> before </body>, or install the WordPress plugin.

  5. Test 10 real questions

    Take ten questions visitors really asked and run them in the Try it chat. It shows which sources each answer used, so gaps are easy to spot and fix.

  6. Watch conversations for a week

    Read the widget conversations in the admin, add the knowledge that was missing, rebuild, and join conversations yourself where a person should answer.

Zendesk Chat alternative FAQ

Is Zendesk Chat still available?

Zendesk’s help center says the Chat API is in maintenance mode and available only for existing Chat customers, and it recommends moving from live chat to messaging. Messaging and live chat are part of the Zendesk Suite plans. If you are an existing Chat customer, Zendesk can tell you what applies to your account.

Is there a free Zendesk Chat alternative?

Yes. Ethora has a free plan at $0 per month with 1,000 monthly active users and no credit card, so you can put an AI chat agent on your website before paying anything. The core is also open source, so you can self-host it.

Do I pay per agent with Ethora?

Ethora plans are priced per month and sized by monthly active users and concurrent connections: Free, Small Business at $149 per month and Enterprise from $599 per month. The AI agent answers visitors without needing a support seat.

Can Ethora replace Zendesk ticketing?

No. Ethora does not include a ticketing system, a help center builder or email, phone and social channels. You can keep Zendesk for tickets and use Ethora for AI chat on their website, where a person can join the same conversation.

Can the AI answer from our Zendesk help center?

Yes, if your help center is public. Point the website crawler at your help center and website, upload any other documents, and use the Try it chat to see which sources each answer used.

Is Ethora suitable for healthcare websites?

Ethora is HIPAA and SOC 2 compatible, and a BAA is available on Enterprise and dedicated deployments. Whether a specific project is compliant depends on its configuration and hosting. Chats are encrypted in transit and at rest by default; end-to-end encrypted rooms are an optional per-app setting that is off by default.

Get started

Put AI chat on your website today

Crawl your site, set the instructions, paste one line. Free to start, on our cloud or your own servers, with the model you choose.

Start free
Free plan, no credit card One script tag Open-source core