Testimonial widget for Wix
Place a testimonial widget on a Wix page with the editor's Embed HTML element.
Free to build. You need a free ReTestimonial account to get the code.
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This is the carousel layout. See all six layouts
Add it to Wix
Steps last checked on 3 October 2026.
- 1Build your widget above, create the free account and copy the snippet.
- 2In the Wix Editor, click Add Elements, then Embed Code, then Popular Embeds, and choose Embed HTML.

- 3The HTML Settings panel opens. Leave Code selected and paste the snippet under “Add your code here”, then click Update.

- 4Make the element big enough for the whole widget: click the Stretch icon and turn on “Stretch to full width”, then drag the element's bottom edge down until nothing is cut off.
- 5Click Preview to check it, then publish the site.

What to expect
- Wix shows embedded code inside a frame with a fixed size, and the widget cannot make that frame bigger. At the size Wix first gives the element, the widget is cut off and gets a scroll bar.

- The mobile version of the page has its own frame size. In the test it showed only a sliver of the widget. Open the mobile editor and make the element taller there too.

- Inside the frame the widget does not pick up your site's font. In the test it showed in the browser's plain serif font. Choose a font in the widget's own design settings if that matters.
- For the same reason, a widget that floats over the page, such as a pop-up, stays inside its frame on Wix.
- In Wix Studio the path is Add Elements, then Embed & Social, then Embed Code. That editor was not tried.
How these steps were checked
Tried in the Wix Editor on a free Wix site: the widget showed in Preview once the element had been stretched and made taller.
- Wix Help Center: Embedding a Site or a Widget
- Wix Help Center: Studio Editor, Adding an HTML iFrame Element
- Wix Help Center: HTML Code on Mobile
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