Ethora: The Chatbase Alternative You Can Run on Your Own Model and Servers

Train an AI chatbot on your website and documents, then add it to your site with one line of code. Same job as Chatbase, with an open-source core, your choice of model (including one you host), human handoff in the same conversation, and a free plan with no credit card.

Start free
Free plan, no credit card Open-source core Your model or ours
Ethora AI chatbot widget embedded on a website, an open-source Chatbase alternative

The honest short answer

Ethora vs Chatbase: the honest short answer

Chatbase is a hosted builder for AI agents that answer customers across chat, email and voice, trained on your files, website, Notion pages and support tickets. Ethora does the same core job for your website (crawl your site, add documents, paste one script tag) and adds what a hosted tool cannot: an open-source core you can self-host, per-agent model choice including models you run yourself with Ollama or vLLM, and a full chat platform where a person can join the conversation.

Stay with Chatbase if

  • You want a purely hosted tool your marketing or support team runs without developers
  • You rely on its ready-made channels and integrations (WhatsApp, Instagram, Zendesk, Salesforce, HubSpot and more)
  • You want AI voice agents that answer phone calls

Choose Ethora if

  • You want to own the stack: open-source core, self-hosting or a dedicated server in your cloud account
  • You need your own model, including a self-hosted one, so content and conversations stay inside your perimeter
  • The chatbot is the start of a bigger chat project: human handoff, chat SDKs for your app, voice and video calls

Best for: Chatbase for a hosted, integration-rich AI support agent; Ethora for an AI website chatbot you can own, self-host and grow into a full chat product.

Side by side

Ethora vs Chatbase: capabilities at a glance

The ten questions buyers ask most when choosing an AI chatbot for their website. Chatbase facts come from its public website, pricing page and documentation.

Ethora
Chat & AI platform · self-hostable
ChatbaseHosted AI agent builder
What it is
A chat and AI platform with an AI chatbot for your website
A hosted builder for AI agents for customer experience across chat, email and voice
Train it on your content
Website crawler plus uploaded documents (PDF and other files), hybrid keyword and meaning search, a test chat that shows the sources behind each answer
Files, websites, text, Q&A, Notion pages and support tickets
Add it to your website
One script tag, the WordPress plugin, or the React package
Chat bubble embed, a WordPress plugin and guides for Wix, Framer, Bubble and others
AI model choice
Per agent: cloud model APIs such as OpenAI, or models you host through OpenAI-compatible endpoints such as Ollama or vLLM
Hosted models from OpenAI, Anthropic, Google, DeepSeek, Mistral and others
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; no self-hosting or open-source edition listed
Human handoff
A person joins the same conversation; admins see every widget conversation
Helpdesk inbox where the AI agent and your staff work in the same conversation (Standard plan and up)
Beyond the website widget
Chat SDKs for web, React Native, iOS and Android, in-app voice and video calls, MCP server
WhatsApp, Messenger, Instagram, Slack, email and voice channels; integrations such as Zendesk, Salesforce and HubSpot (Standard and up)
Pricing model
Plans by monthly active users: Small Business $149/mo, Enterprise from $599/mo
Message credits: Hobby from $40/mo, or $32/mo billed yearly, for 700 credits (as listed on 16 October 2026)
Free plan
Yes: $0, 1,000 monthly active users, no credit card
No free plan listed; 7-day trial on paid plans
Healthcare and compliance
HIPAA and SOC 2 compatible; BAA on Enterprise; compliance depends on configuration and hosting
Lists SOC 2 Type II and GDPR; HIPAA-eligible on Enterprise
Strongest point
Own the stack and the model
Channels and integrations

How to read this table

Chatbase facts are taken from chatbase.co, its pricing page and its documentation, checked 16 October 2026. Plans and limits change, so check their pricing page for the current state. If something here is out of date, tell us and we will correct it.

Why teams switch

Why teams move from Chatbase to Ethora

Both will answer visitor questions from your content. The reasons to switch are about who owns the stack, which model answers, and what the chatbot can grow into.

What changes

Chatbase

Hosted AI agent builder

Recommended

Ethora

Open-source chat and AI platform

Where your content and chats live
Chatbase On Chatbase’s hosted service. That suits most marketing sites; it is harder when legal or security asks where the data sits.
Ethora On our managed cloud, on a dedicated server in your own cloud account and region, or on your own servers. The core is open source, so you can read the code that handles your data.
Which model answers
Chatbase You pick from the hosted models Chatbase offers (OpenAI, Anthropic, Google and others).
Ethora You pick per agent: a cloud model API, or a model you host through an OpenAI-compatible endpoint such as Ollama or vLLM. See the self-hosted LLM AI agent.
How cost grows
Chatbase Plans are sold by message credits, so the bill follows how much visitors talk to the bot.
Ethora Plans are sized by monthly active users and connections, with a free plan to start. On your own model, inference cost is whatever your model costs you to run.
What it can grow into
Chatbase An AI agent with channels, actions and a helpdesk inbox.
Ethora The same platform runs chat inside your own web and mobile apps, group rooms with AI agents in them, and voice and video calls, so the website chatbot does not end up as a separate silo.

An honest view

When Chatbase is the better choice

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

A hosted tool for a non-technical team

If nobody on your side wants to think about hosting, models or APIs, and you are happy for the vendor to run everything, a purely hosted builder keeps it simple.

Many ready-made integrations

Chatbase lists channels such as WhatsApp, Messenger and Instagram plus helpdesk and CRM integrations. If you need those on day one without building anything, that ecosystem is the reason to stay.

AI agents on the phone

Chatbase offers voice agents that answer calls. Ethora has voice and video calls between people in its chat SDKs, which is a different thing.

AI chatbots 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 from Chatbase to Ethora

Your content is the asset, not the bot. Most teams can run both side by side for a few days and switch the script when the answers match. A US mental health provider went live on Ethora the same day it signed up; see the AI website agent case studies.

  1. Export your sources

    List the website URLs, files, text snippets and Q&A pairs you trained Chatbase on, and copy your agent’s instructions.

  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 upload the same documents.

  3. Set the instructions

    Paste your instructions as the agent’s system prompt, then set its name, avatar, greeting and colours with the live preview. Pick the model, cloud or your own.

  4. Swap the embed script

    Replace the Chatbase 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.

Chatbase alternative FAQ

Is there a free Chatbase alternative?

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

How is Ethora different from Chatbase?

Both train an AI chatbot on your content and embed it on your website. Chatbase is a hosted agent builder with many ready-made channels and integrations. Ethora adds an open-source core, self-hosting or a dedicated server in your cloud account, per-agent model choice including self-hosted models, and a full chat platform with human handoff, chat SDKs for your own apps and voice and video calls.

Can I use my own model, for example with Ollama?

Yes. Each agent can use a cloud model API such as OpenAI or a model you host through an OpenAI-compatible endpoint such as Ollama or vLLM. Our open example repository shows the setup with four environment variables; in our test a 3B model on a 4 vCPU, 8 GB CPU-only server answered short replies in 6 to 8 seconds.

Can a person take over from the AI?

Yes. A person can join the same conversation the visitor is having with the AI agent, and admins can read every widget conversation with its message history.

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.

Does it work on WordPress, Shopify or Wix?

On WordPress, install the Ethora Chat Assistant plugin from wordpress.org. On any other site builder, paste the one-line script tag into the site’s custom code or footer area, for example theme.liquid on Shopify.

Get started

Train an AI chatbot 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 Open-source core Your model or ours