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Collecting reviews with WhatsApp: an automatic guide

Positive Google reviews are among the factors that most influence a new customer's decision, yet most businesses never ask for them, or ask in the wrong way. Collecting reviews with WhatsApp solves both problems: the message is read almost immediately, the link to the review page is one tap away and the request arrives at the right time, while the customer is still happy with the purchase. In this guide we look at how to build an automatic flow that, after every sale, asks for the review without you having to remember each time.

Why WhatsApp is the ideal channel for reviews

Asking for a review by email has a problem: it often goes unopened, and even when it is opened, the link ends up forgotten among the other things to do. On WhatsApp the message is read within minutes and the customer can tap the link and write the review right away, from the phone already in their hand. Less friction means more reviews. And the channel's personal tone makes the request feel more like a favor between people than a corporate form.

Timing: the most important factor

Asking for the review too soon, before the customer has used the product, makes no sense. Asking too late, when the enthusiasm has faded, reduces responses. The right moment depends on the type of business.

How to write the request message

• Keep it short: two lines, one clear request and the link
• Personalize with {name} and, if possible, with the purchased product
• Thank before asking: gratitude opens up willingness
• Make the review easy: a direct link to the right page
• Don't offer rewards in exchange for positive reviews: it violates the platforms' rules

Example message

Hi {name}, thank you for choosing us! If you were happy, it would be a great favor to us if you left a short review here: [link]. It takes just thirty seconds and helps us enormously. Thank you so much!

Handling those who aren't satisfied

Not all customers are happy, and that's fine. A smart flow can first ask how it went and, only if the answer is positive, invite them to a public review. If instead a problem emerges, the conversation becomes an opportunity to solve it privately, avoiding a negative review and recovering the customer. This approach doesn't manipulate the stars: it simply filters the right channel for each type of feedback.

Automate the request with a tag. When a customer completes a purchase, add the "to-review" tag and set the message to send after the right number of days for your sector. That way no request is forgotten and you don't have to remember it manually, customer by customer.

Reviews and privacy

A review request is also a commercial communication: it should be sent only to those who have consented to being contacted on WhatsApp. Respect the rules of the review platforms, which prohibit incentives in exchange for positive ratings. Data processing must be handled in compliance with the GDPR; this guide is informational and does not replace legal advice.

How to do it with SendApp

With SendApp you automate the collection of post-sale reviews. The CRM with tags lets you mark customers to review and organize the send at the right time. Broadcast campaigns and templates with variables like {name} personalize every request. You can send via the official Meta API, with approved templates and the green check, or WhatsApp Web via QR with no per-message costs. The AI agent of SendApp Agent handles replies 24 hours a day: if the customer is satisfied it directs them to the review, if they have a problem it opens a conversation with handover to an operator to solve it. SendApp starts at 19 euros a month.