Ghostly Chat
Build embeddable knowledge chatbots trained on your files and URLs using your own OpenAI key, with flat monthly pricing.
What it does
Ghostly lets you create custom knowledge chatbots that use your own OpenAI API key, so you pay flat infrastructure fees rather than per message. Bots train on your PDFs, text, markdown and URLs, can be customized in behavior and appearance, and embed on your website.
Core features
Bring-your-own OpenAI API key
Train on PDFs, text, markdown and URLs
Custom system prompt and predefined messages
Appearance customization (theme, logo, colors)
Website embedding
Supports GPT-3.5, GPT-4 and GPT-4o
Best for
→Adding a support chatbot to a website
→Answering questions from company documents
→Reducing repetitive customer inquiries
→Deploying branded knowledge bots
Pricing
Free
Basic
$10/mo
Pro
$30/mo
Toolspool rankingby monthly traffic