Both channels do the same job: talk to customers at scale. But they suit different businesses. Here is how to pick the one that earns you the most in the fastest time.
Website chatbot: best when your traffic is already warm
If you pay for Google or Meta ads, have a consistent stream of web visitors, or customers Google your business before contacting you — your website chatbot intercepts the leads that would otherwise leave without calling. A typical SA website converts 1.5–3% of traffic; adding a chatbot lifts that to 4–7%.
WhatsApp chatbot: best when customers already WhatsApp you
If customers already message your personal number on WhatsApp, you are losing hours a week to “Do you have…” and “How much is…”. Moving to WhatsApp Business API with an AI layer lets you answer instantly, log leads automatically, and stop your own number from becoming a support desk at 10pm.
When to use both
If you have >50 enquiries a week and they come through multiple channels, single-channel automation leaves money on the floor. A unified AI that handles website, WhatsApp, and email gives customers one consistent experience regardless of how they reach you.
Cost comparison
Website chatbot entry: R750/month + R800 setup. WhatsApp chatbot entry: R400/month + R500 setup (WhatsApp has its own per-message cost layered on). Pros and hybrid bundles bring both together starting around R1 900/month.
The honest recommendation
Start with whichever channel currently has the highest enquiry volume. Add the second channel after 60–90 days when you know exactly what your customers ask and can scale the training to the second channel in a day.
A business that answers every enquiry within 30 seconds outperforms a business that answers in 30 minutes — regardless of which channel they use.