Choose Chatbase if…
Choose it when the documentation is good and the goal is deflection. It trains on your own content and embeds anywhere, without asking you to move support in.
Higher composite score: ChatbaseUpdated September 2026
Both aim at teams who want AI answering common questions without buying a full helpdesk, and both are freemium. Chatbase trains a chatbot on your own docs and website content and embeds it anywhere. Crisp is a lightweight support inbox with an AI chatbot layer over the questions that repeat. Three points of composite score separate them, and the practical difference is whether you need somewhere for the conversation to land when the bot cannot help.
Some links on this page are affiliate links, marked nofollow sponsored in the page source. They may earn us a commission at no cost to you, and they never affect the ranking — every position comes from the published composite score.
Choose it when the documentation is good and the goal is deflection. It trains on your own content and embeds anywhere, without asking you to move support in.
Choose it when you need the inbox as well as the bot. Conversations the AI cannot close land somewhere a person can pick them up, on a free tier to begin with.
If you already have an inbox you are happy with, Chatbase is the narrower and cleaner addition: it answers from your documentation and stays out of the way. If the human side is also unresolved — no shared inbox, tickets living in someone''s email — Crisp covers both halves in one subscription. Both have free tiers, and the honest test is a week of real questions rather than a feature table.
Chatbase ranks first in this category on 60.0 against 57.0. Crisp includes a support inbox, so the better choice depends on whether you already have one.
Both are freemium, with free tiers and paid plans above them.
Yes for both. Chatbase trains on your docs and website content, and Crisp's AI layer works over your site content too.