Help CenterIntegrationsWebsite chat

Website chat

3 min readUpdated 20 September 2026

You add one line to your website, a chat bubble appears for visitors, and everyone who writes in it becomes a conversation in your inbox — right next to WhatsApp and Messenger.

Setup

  1. Integrations → the Web chat card → Set up connection.
  2. Website domain — as https://company.com. This field is not cosmetic: the widget works on that domain only, which is what stops anyone else from installing your chat on their site.
  3. Greeting — the first thing a visitor reads. Write a question, not a hello; questions get answered.
  4. Widget colour — make it your site's colour.
  5. Press Test connection and save.
Website chat setup dialog
All three fields are required before the test.
The status only turns "connected" after the test passes

That is deliberate. A card claiming "connected" without a real test is worse than one that says "ready to connect".

Install code

After a successful test a line like this appears. Paste it into your site just before the closing </body> tag:

<script src="https://crm.itc-s.com/webchat/<your-id>.js"
        data-itc-chat="<your-key>" async></script>
That line is yours alone

Do not post it in a forum or send it in a screenshot. Whoever holds it can impersonate your site's chat. If it leaks, open the dialog and press Test connection and save to issue a new key.

AI on your website

Website chat is the best channel for the AI auto-reply: no 24-hour window, no templates, no ban risk. Turn it on from AI auto-reply, and read the rule there about notes describing a complete path — it is the source of most complaints.

If it does not work

The bubble does not appear on the site

Three causes in order: the domain saved in the platform differs from the real one (www counts as a difference), the line was pasted outside <body>, or your site's cache has not refreshed.

The visitor types and nothing arrives

Open your site, press F12Console, and send us whatever is red. It saves an hour of guessing.