Best AI chatbots
This category covers two kinds of chatbot. The first is the general AI assistant you talk to yourself, such as ChatGPT, Claude or Gemini. You can ask it to draft an email, summarize a long document, brainstorm ideas, analyze a spreadsheet or explain a contract clause in plain English. The second is a chatbot you put on your website or messaging channels to answer customer questions, capture leads and book appointments. For a personal assistant, compare the free plans first, since they are generous enough for light use. Upgrade when you hit message limits or need features like file uploads, longer documents, team sharing or admin controls. Each assistant has strengths, and it is worth trying the same task in two of them. For a customer facing chatbot, look at how it learns your business information, how it hands off to a human, which channels it covers and how pricing scales with conversations. In both cases, read the data policy. Know whether your chats are used to train models and how to turn that off, especially if you handle customer or patient details. Our guides cite the vendor pages for every price and feature.
3 guides in Chatbots
The Best AI Chatbot
One AI assistant can now draft your emails, read your contracts, research a supplier and make a quick image for a post. Here is the one we would pay for first, the best free option, and when to spend more.
The Best AI Chatbot for Small Business Websites
A good AI chatbot answers the same 20 questions your staff answer every day, at any hour, and passes the rest to you. Here is the one we would install first.
The Best Free AI Chatbot
The big AI chatbots all have free plans, but they limit different things. Here is the one we would start with, the ones that beat it at specific jobs, and when it is worth paying.
Compare before you choose
ChatGPT vs Claude: Which AI Assistant Should You Use?
Both cost $20 a month for the main paid plan and both can draft, summarize and analyze. The real differences are images, writing style and how each one fits your work.
ChatGPT vs Gemini: Which AI Assistant Fits Your Business?
Gemini is the natural pick if your business runs on Gmail and Google Docs. ChatGPT is the stronger all rounder for images and a wide set of built in tools.
Claude vs Gemini: Which AI Assistant Should You Choose?
Claude is the writer and coder. Gemini is the Google insider with images, video and storage thrown in. Here is how to decide.
The Best ChatGPT Alternatives
ChatGPT is not the only good AI assistant. Depending on your work, another tool may write better, fit your office apps more closely, show its sources more clearly or simply cost less each month.
Questions people ask
Which AI chatbot is best?
It depends on the task. Our comparison pages show where each assistant is stronger and what each plan costs.
Is ChatGPT free?
ChatGPT has a free plan with usage limits. Paid plans add higher limits and more features.
Can a chatbot answer my customers?
Yes. Website chatbots can answer common questions from your own content and pass harder questions to a person.
Other categories
Picks and prices checked Oct 9, 2026. See every price in the AI tool and robot price index.