Kastro

Answering customer questions on your website without hiring a support person is the job Kastro takes on.

Kastro is an AI customer support tool that uses ChatGPT and is meant for startups and indie hackers.

You get a help center with articles the chatbot can draw on, plus typing suggestions on paid plans.

The free plan covers 1 website, 50 help center articles and 100 AI credits, one time only, with GPT-3.5.

Starter costs $35 a month for 2,000 monthly credits.

Professional is $75 for 3 websites and 5,000 credits, and adds two months of history.

Elite is $275 for 10 websites and 20,000 credits.

It also adds GPT-4, unlimited articles and history, priority support, your own domain for embed scripts, custom integrations and removal of Kastro branding.

GPT-4 is locked to the top tier.