How to turn customer testimonials into your unfair advantage
A guide to best practices on leveraging customer reviews and social proof.

If you sell anything online, there is one asset that quietly does more work than most creators realize: testimonials (customer reviews). They speak to the fear behind almost every buying decision: will this actually work for someone like me? Once that fear drops thanks to social proof, price feels lighter, hesitation fades, and the rest of your marketing starts performing better.
In this post we will look at how to think about testimonials as a core growth system, not decorative quotes you sprinkle at the end of a page. We will cover how they work psychologically, where to use them in your marketing, how to ask for them, how to incentivize customers to leave more of them, and how to automate the process inside Sherpo, including sending coupon rewards to people who leave a review.
Why testimonials work so well
When someone visits your page, they are looking at two things at the same time. On the surface, they see your offer, your features, your price. Under the surface, they are running a risk calculation. They are asking whether you are trustworthy, whether they will actually use what they buy, and whether this will become yet another purchase that collects dust, never to be opened again.
Your own copy can explain benefits, features, promised outcomes and much more, but it is still you talking about yourself and your product. And as everyone knows, you are there to sell, and they suspect you may be embellishing things. Testimonials change the voice in the conversation: suddenly it is not you insisting that your product works, it is another person, with a name and a context, saying what happened to them. That transfer of trust is powerful, especially for new brands or solo creators who do not yet have years of reputation to lean on.
Good testimonials also make your benefits tangible. Saying “grow your audience” is abstract. Hearing “I added 437 email subscribers in two weeks using this funnel” is concrete. The risk feels lower, because someone has already walked the path and survived.
Testimonial formats that actually help you sell
You do not need a hundred different styles. It is enough to master a small set and reuse them in smart ways.
The simplest format is the short quote, which you can incentivize by directly asking your customers. One or two sentences, a clear result, and some context around who the person is. For example, “I launched my course on Sherpo and made back my yearly software spend in 48 hours” tells you this person is a creator, that the launch worked, and that the tool paid for itself quickly. Short quotes like this are flexible. They fit next to a buy button, inside an email, or under a headline without breaking the layout.
Longer, story based testimonials are closer to mini case studies. They read like a small narrative: who the person is, what they struggled with, what they tried, what changed after using your product, and what result they got. The most effective stories usually contain a moment of doubt, for example “I had already bought so many courses that I was skeptical, but this one finally helped me ship something.” That kind of honesty makes the testimonial feel more genuine and more relatable.
Video testimonials add another layer. Even a simple handheld video recorded on a phone can do more than a polished paragraph. Viewers pick up on tone of voice, facial expressions, pauses. You do not need cinema quality production. What matters is that the person is clearly a real customer and is talking about specific outcomes in their own words. Of course, keep in mind that it is harder to convince people to record themselves giving a testimonial. But asking for it is free.
Then there are the “accidental” testimonials that come from real life interactions: screenshots of tweets, DMs, emails, Discord messages. These feel unfiltered and are great as supporting proof. They work especially well in carousels on landing pages or as small “proof breaks” inside long form sales pages and email sequences. Just remember to ask for permission or blur anything sensitive. These can also be reposted in formats like Instagram stories and similar channels to extend their reach.
Finally, there is numbers based social proof: total number of customers (which you can decide to publicly show or not on Sherpo with just a simple toggle), average rating, and other custom KPIs specific to your content. On their own, these metrics can feel cold. Combined with even a few human stories, they help create the sense that your offer is not experimental or fragile. It is something many people have already used.
Where to use testimonials along the customer journey
Most creators underuse testimonials because they confine them to a single section of a sales page. Instead, think of them as supporting actors that appear at key moments in the story.
At the top of a landing page, a strong testimonial can act as a shortcut to trust. If a potential buyer sees a quote from someone similar to them, expressing a concrete win, they are more willing to keep reading. Near your main call to action, testimonials act as reassurance. The person’s cursor is hovering over the button. This is where a quote about “making the investment back” or “finally getting unstuck” can gently push them over the line.
Further down the page, you can pair testimonials with specific objections. If you know that people often worry your product will be too advanced, place a quote from a beginner who found it easy to follow right after the section where you describe the curriculum. If they worry it is too expensive, place a quote about return on investment near your pricing section.
In email or other content marketing, testimonials work best when they feel integrated into a story rather than pasted in as an afterthought. A launch email might tell the story of a customer who was stuck in a certain situation, discovered your product, and then saw a specific outcome. A welcome sequence might showcase a testimonial about the free value people got from your lead magnet, which primes the reader to take your paid offer seriously later.
Even inside your product, testimonials can play a role. Displaying success stories on a dashboard can nudge people to complete modules or take action. Highlighting real results inside a community can increase engagement and create a sense of momentum. Social proof does not have to live only on public pages. It can be a motivator for existing customers, which in turn increases the chances they will buy again and leave even better testimonials in the future.
What makes a testimonial genuinely persuasive
Not all praise is equally useful. “I loved it” is kind, but not very convincing. “After this course, I booked 12 client calls in seven days using the same list” is much more powerful. Specificity is your friend.
When you ask for testimonials, aim to pull out concrete details. Ask what problem they were trying to solve, what changed after using your product, and whether they can share any numbers or time frames. Good answers often include small, grounded details: “I watched the first two modules on a Sunday afternoon and sent my first email the next morning” communicates action and speed much better than “it was great.”
Believability is the second pillar. Wild promises erode trust. Real testimonials sound like real life. They mention small setbacks, skepticism, and imperfect conditions. Someone saying “I have three kids and a full time job, and I still managed to launch my first mini product in three weeks using this framework” feels human. You can strengthen believability by including names, photos, and, when appropriate, company names or roles. When privacy is a concern, anonymize in a way that still feels concrete, for example “Sofia, freelance designer in Berlin.”
Diversity also matters. If all of your testimonials look and sound the same, some visitors will not see themselves in your customer base. Try to showcase different types of people and use cases: beginners and advanced users, people from different sectors, people with different goals. The reader should be able to think, “there is at least one person here who looks like me.”
Finally, keep ethics at the center. Do not fabricate or edit testimonials beyond light clarity edits. Do not promise outcomes you cannot reasonably support. Ask for permission to use people’s words and images. The whole point of social proof is to build trust, not to gamble with it.
Incentivizing reviews
On Sherpo, reviews are enabled by default. You can disable them if you really need to for a specific product or situation, but we strongly recommend leaving them on so that every product can accumulate social proof from day one. A quiet stream of authentic reviews is one of the simplest ways to increase conversion without touching your pricing or your copy.
Strong testimonials, however, rarely arrive by accident. You need a system that asks the right people at the right moment in the right way and, when appropriate, rewards them for showing up.
The request itself should be light and easy to complete. A simple question with three or four quick points you would like customers to touch on in their reviews is usually enough. You might ask what problem they were facing before, what changed after using your product, what specific result they achieved, and who they would recommend it to. Some creators like to offer a simple fill in the blanks prompt, such as “Before [product] I struggled with… After [time] using it, I… The biggest result I got was…” That lowers the friction of starting and often leads to more detailed answers.
People are busy, so polite follow ups are part of the system. A reminder a few days later, and maybe one more reminder paired with a small thank you gift, can double the number of responses you receive. The key is to keep the tone friendly and not guilt inducing. You are inviting them to share a story, not demanding a favor.
To incentivize reviews without undermining trust, you can use rewards carefully. If people feel they are being paid to say something nice, the whole exercise loses credibility. A healthy rule is simple. You reward honest participation, not positive sentiment. In other words, you give the incentive to everyone who leaves a review, regardless of whether it is glowing, mixed, or critical. You do not ask for a certain star rating in exchange for a reward. This keeps the process ethically safer and usually leads to more nuanced, believable feedback.
The incentive itself should be modest. Think of it as a thank you, not a bribe. Common examples include a small coupon for another product, access to a bonus workshop or lesson, or entry into a draw for a short coaching call. You can position it as “a small thank you for taking a few minutes to help us improve.”
With Sherpo, you can turn this into a simple automation. A customer leaves a review. That event triggers an automatic email that includes a coupon code for another product. You can limit the coupon in time or scope, for example “20 percent off any template for the next seven days,” so that it feels valuable but controlled. Once you set this up, every new review quietly feeds both your social proof and your sales.
Closing thoughts
Testimonials are not just nice words you collect for your ego. They are one of the most practical tools you have to reduce risk in your buyer’s mind and to show that your promises lead to real outcomes. When you approach them as a system, with clear timing, smart questions, ethical incentives, and thoughtful placement, they can quietly raise your conversion rates and strengthen your brand.
Sherpo gives you the building blocks to make that system run on its own. You can let customers review your product straight on Sherpo, no additional tools needed. And you can reward customers with coupons for related products, then place their words exactly where future buyers need to see them. With reviews turned on by default and automations handling the busywork, social proof becomes part of the infrastructure of your business instead of a side project.
Ready to build? Start now on Sherpo!
Giacomo Di Pinto
Dec 9, 2025
8m reading time
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