Word-of-mouth remains one of the most effective, and cheapest, forms of marketing available to a small business, and it works both ways: happy customers recommend you freely, unhappy ones complain just as loudly.
Get the fundamentals right first
No amount of tactics compensates for a product or service that doesn’t deliver. Customers only advocate for businesses that genuinely meet or exceed what they were promised.
Make every interaction count
Warm, prompt, polite service, answering questions clearly, avoiding jargon, and never arguing with a complaining customer, builds the foundation word-of-mouth is built on. Return calls and emails quickly, and when something goes wrong, apologise and fix it rather than debate who’s right.
Ask for the recommendation directly
Genuine testimonials, used with permission as case studies, and simply thanking clients for their business, both encourage repeat referrals. Publicise any real recognition you receive, media mentions, awards, speaking slots, since it reinforces to existing customers that others are already talking about you.
Make yourself visible and easy to find
Consistent business branding on vehicles, premises and materials, a visible phone number on every page of your website, and active participation in relevant networking or industry groups all compound over time into genuine word-of-mouth reach.
Use digital channels without becoming spam
Regular, genuinely useful email communication keeps you top of mind with customers who’ve opted in. Always offer an opt-out, and respect it, both to stay compliant with data protection law and to avoid your genuine communication being written off as spam. Adding social sharing buttons to your website and emails makes it easier for happy customers to spread the word themselves.
Build real community goodwill
Genuine involvement in community or corporate social investment initiatives builds recognition that compounds over time, and referring business to non-competing companies tends to generate reciprocal referrals back to you.
Frequently asked questions
Is word-of-mouth marketing still relevant with so much digital advertising available?
Yes, arguably more than ever. A recommendation from someone a potential customer trusts still carries more weight than a paid ad, and it costs nothing beyond genuinely good service.
How do I ask a happy customer for a testimonial without it feeling awkward?
Ask directly and specifically, ideally right after a positive interaction, and offer to use their comment with proper attribution as a case study.
What’s the risk of over-emailing customers to encourage word-of-mouth?
It can tip into being perceived as spam, undermining the exact trust you’re trying to build. Always provide an opt-out and respect it.
Earning recommendations, not just requesting them
Word-of-mouth marketing isn’t a single tactic, it’s the compounding result of consistently good service, genuine visibility, and real community involvement. Build the fundamentals first, and the recommendations follow naturally.
Further reading: How to Deal With Toxic Clients | South African Qualifications Authority on recognised marketing and business qualifications
Originally published in September 2019. Updated September 2026 to condense and refresh this word-of-mouth marketing guidance. The underlying tactics remain durable regardless of specific digital channels in use.
