Choose Chatbase if
You mainly want AI answers trained on your site and docs, and you can live with credit math.
Watch out for
- Credit burn is confusing: a single reply can cost 2–6 credits depending on the model.
- Steep jump from Hobby ($40) to Standard ($150) to get the helpdesk and API.
- Removing branding costs an extra $99/mo; extra agents are $25/mo each.