WordPress Chat Widget Plugin
A WordPress chat widget plugin places a chat launcher or inline chat window on a site without editing theme code. It installs from Plugins → Add New and is placed with a floating launcher on every page, a shortcode in the classic editor or Elementor and Divi modules, a Gutenberg block, or a script tag on non-WordPress pages.
Good widgets load asynchronously, avoid covering sticky basket bars on mobile, do not auto-open and match the site's branding. What matters most is what sits behind the widget: a human inbox, a chatbot, or an AI agent such as AutoTill, which answers from the synced WooCommerce catalogue, builds a basket and hands off to the shop's own checkout.
The guide compares placement methods in a table, covers speed, mobile and accessibility checks, installation steps, costs and when a site does not need chat at all.
AutoTill — the AI sales agent that completes purchases and enquiries in one conversation.