What Is Word of Mouth Marketing (WOMM)? A Small Business Guide

TL;DR Summary:

• Word of mouth marketing (WOMM) is the practice of deliberately encouraging happy customers to recommend you. It remains the most trusted and lowest-cost way to bring in new business.
• You can spark it with a few simple moves: ask satisfied customers for reviews, run a lightweight referral program, and deliver service people want to speak favorably about.
• Grasshopper helps you look and sound professional on every call, so ordinary customer interactions become the kind worth recommending.

People trust a recommendation from someone they know more than any ad you could pay for. That simple fact is why word of mouth marketing (WOMM) is one of the most valuable channels available to a small business, and one of the few that doesn't require a budget to get started.

Every customer interaction feeds into word of mouth, right down to how the phone gets answered when someone calls. For small businesses competing against larger or more established players, those personal touches are often what earn the next referral. This guide explains how word of mouth marketing differs from "traditional" word of mouth, and walks through practical ways to encourage it without hiring an agency.

Word of mouth marketing (WOMM) is the practice of intentionally encouraging your customers to talk about and recommend your business to others. There's a clear distinction between organic word of mouth, which happens on its own when someone loves what you do, and word of mouth marketing, where you actively create reasons and opportunities for those recommendations to happen. Both are important, but WOMM is something you can actually steer.

Today, word of mouth recommendations play out online as much as in person. It happens through reviews, social media posts, and community threads, a form often called electronic word of mouth (or eWOM). For a small business, that means your reputation is being built in public whether you're paying attention or not and in channels where you might not be active.

WOMM can deliver significant results for small businesses, especially when you're trying to grow without a dedicated marketing budget. Here are just a few WOMM benefits:

• Trust and credibility you can't buy: People believe their friends and family over any advertiser. Nielsen's 2021 Trust in Advertising Study found that 88% of people trust recommendations from those they know more than any other channel, which is something no paid campaign can match.
• It costs almost nothing: A happy customer telling a friend doesn't come with an ad spend attached, which matters most when you're trying to find customers for free.
• Higher-quality leads: Someone who arrives through a recommendation already trusts you a little, so they tend to convert faster and negotiate less.
• Stronger customer loyalty: People who recommend you have publicly tied their own reputation to yours, which deepens their commitment to sticking around.
• Reach that compounds: One satisfied customer might refer two more. And those happy customers can each refer more. As a result, your customer base can grow exponentially over time, even when you're no longer actively running campaigns.

None of the following WOMM techniques requires an agency, ad budget, or special software. You can start putting them into practice this week using the contacts and tools you already have.

Deliver Service Worth Talking About

Remarkable service is the engine behind every referral, because people only recommend businesses that give them an experience that's memorable for all the right reasons. For local businesses, responsiveness is one of the most talked-about traits: answering the phone promptly, calling back quickly, and following up when you say you will. That's harder than it sounds when you're a one-person operation, which is why having systems that let you stay on top of everything as a solopreneur matters, instead of letting calls slip through the cracks.

Ask for Reviews and Showcase Them

The best moment to ask for a review is right when a customer tells you how happy they are. Make asking for a review part of that conversation rather than an afterthought. Most people are glad to help when you ask directly and make it easy. Once the reviews come in, put them where prospects will see them: on your website and across your social profiles. Our guide on how to add customer reviews to your website shows exactly how to display them for the most impact.

Build a Simple Referral Program

A small reward gives your existing customers a nudge to spread the word, whether that's a discount, a free add-on, or a credit toward their next purchase. The trick is keeping the mechanics simple enough to run without extra software or a complicated points system. A one-line offer that a customer can explain to a friend in a sentence will outperform anything elaborate. If you want a starting framework, here's how to build a referral program into a small business without overcomplicating it.

Stay Active Where Customers Talk

Word of mouth has moved into online communities at a massive scale. About 1.8 billion people use Facebook Groups every month, and Reddit has grown to over 121 million daily users, up 19% year over year. Research shows that 63% of Redditors say they feel more confident in their buying decisions based on the platform than on other social networks. These are the places where questions like "anyone know a good plumber?" gets asked and answered every day.

There are a few ways to get in on the conversation. Become a helpful participant in local Facebook Groups and subreddits relevant to your work. Overt advertising is often frowned upon in online communities, but you can earn trust and goodwill by demonstrating your expertise. Keep up the basics everywhere you show up: respond to every review, positive or negative, and encourage customers to tag and share your posts.

WOMM isn't only for big brands with viral campaigns. Here are some examples of how it plays out for the kinds of small businesses that rely on it:

• Housekeeper (referral program): A solo housekeeper offers existing clients a discount on their next visit for every new customer they send her way. Because her clients already trust her in their homes, their recommendations carry real weight, and the referral discount keeps her schedule full without a single dollar of advertising.
• Food truck (social sharing): A food truck gives customers a free side dish whenever they tag it in a post. Every tagged photo puts the truck in front of that customer's friends, complete with an implied endorsement. That running feed of location updates keeps regulars coming back and bringing new customers along.
• Consultant (remarkable service): An independent consultant makes a point of returning every call within the hour and greeting clients with a polished, professional message. That reliability stands out enough that clients mention it when recommending her, and those referrals now bring in most of her new work.

Even the cloud storage giant Dropbox scaled this way, growing their user base by a staggering 3,900% in just 15 months. Their strategy involved a two-sided referral program that rewarded people with free storage for inviting friends, demonstrating that WOMM is effective at any scale.

The details customers mention when they recommend a business are almost always about how it made them feel: reachable, taken seriously, handled by professionals. That's where the right setup earns its keep: A dedicated business number, custom greetings, and instant response texts make a one-person operation feel like a professional and established organization.

Many of Grasshopper's customer stories attest to the fact that these seemingly small details are often the biggest reasons why clients keep coming back and referring others. Word of mouth begins with positive experiences customers can't wait to share. Start your free trial of Grasshopper today to see what a difference it makes.