WhatsApp Chat Widget for Website
One-tap conversations on your site—no friction, no code.
A floating, brandable WhatsApp chat widget for your website with deep link handoff, zero layout shift, and responsive defaults.
Edit Your WhatsApp Chat Widget
Choose widget layout and add it to your website for free!
What Our Customers Say
Key features
- Floating + inline modes with Shadow DOM isolation
- Preset greetings, availability windows, and agent routing
- CTA, badge, and theme controls with gradient presets
Use cases
- Instant support for sales-led teams
- Appointment setting and lead capture
- Localized handoff for multi-country brands
How to embed
- Open the editor and create a new WhatsApp Chat widget.
- Customize theme, triggers, and data sources.
- Copy the embed snippet and paste it into your site.
- Verify in staging; publish with lazy loading enabled.
Shadow DOM isolation ensures your styles never leak.
Works everywhere
View all →Install your WhatsApp Chat widget on any platform in minutes.
Guides for WhatsApp Chat
View all guides →what is a widget on a website
Website Widgets: Architecture, Performance, and Use Cases
Technical overview of modern widget architecture: impact on Core Web Vitals, shadow DOM isolation, and security best practices.
chat widget for website
Chat Widget for Website: WhatsApp vs Custom Solutions
Compare website chat widgets: messenger launchers (WhatsApp/Telegram) vs full live chat, plus UX and performance tips.
website chat widget
Website Chat Widget: Best Practices for Placement & Copy
Turn your chat launcher into a conversion tool with better placement, greetings, and frictionless handoff.
FAQ
How do I add a WhatsApp Chat widget to my website?
Customize the widget in the editor, copy the embed snippet, and paste it into your site (WordPress, Webflow, Shopify, or plain HTML).
Do I need a paid plan to publish a WhatsApp Chat widget?
You can start on the free plan to publish a widget. Paid plans unlock higher limits and more advanced platform features.
Will this widget hurt performance?
GizmoSauce embeds are designed to be CLS-safe and lazy loaded. Always verify on a staging URL to confirm it fits your layout.