How to Add Testimonials to Your Website (2026 Guide)

Learn how to collect and display customer testimonials on your website to boost trust and conversions. Step-by-step guide with examples.

Customer testimonials are one of the most powerful forms of social proof. Studies show they can increase conversions by 15-34%. Yet many websites still don't use them effectively.

In this guide, we'll cover everything you need to know about adding testimonials to your website.

Why Testimonials Matter

92% of consumers read online reviews before making a purchase. Testimonials on your website serve as instant social proof — they tell visitors that real people have used and loved your product.

Build trust — new visitors see that others vouch for you
Reduce friction — address doubts before they become objections
Boost SEO — fresh, user-generated content that search engines love
Increase conversions — 15-34% average improvement on landing pages

3 Ways to Add Testimonials

1. Manual (HTML/CSS)

You can hand-code testimonial cards in HTML. This works for 2-3 testimonials but becomes painful to maintain as you grow.

2. WordPress Plugin

If you're on WordPress, there are dozens of testimonial plugins. Most are bloated and slow down your site.

3. Testimonial Widget (Recommended)

A dedicated testimonial tool like TrustWall gives you the best of both worlds: a simple collection process, moderation dashboard, and a lightweight embed widget that works on any website.

How to Collect Testimonials

The best approach is to make it as easy as possible for customers:

Create a simple form (or use a tool like TrustWall that generates one for you)
Send the link right after a positive interaction — support ticket resolved, project delivered, etc.
Keep it short — name, rating, and a few sentences is all you need
Follow up once if they don't respond within a week

Best Practices for Displaying Testimonials

Include the person's name and title/company for credibility
Use star ratings for quick visual scanning
Place testimonials near your call-to-action buttons
Show 3-6 testimonials — enough to convince, not so many it's overwhelming
Rotate testimonials to keep the page fresh

Get Started in 2 Minutes

TrustWall makes this entire process effortless. Sign up, create a project, share the collection link, and embed the widget. It's free to start.