Best Freemium Chatbots & Assistants
Ranked by community votes · Freemium only
Dialogflow (formerly known as API.ai)
Create custom chatbots, deploy across channels, and build engaging customer experiences for loyalty …
Prism
Write, edit, and collaborate on scientific documents in LaTeX with Prism—the free LaTeX editor and scientific workspace integrating ChatGPT and Codex into research and writing
Claude AI
Claude is a next generation AI assistant built by Anthropic and trained to be safe, accurate, and secure to help you do your best work
ChatGPT
ChatGPT helps you get answers, find inspiration, and be more productive
Automated Customer Service Systems like IBM Watson Assistant
Discover how IBM Watson Assistant transforms customer experience automation using conversational AI, chatbots, and intelligent virtual assistants

RingCentral Glip
Power the voice of your business with RingCentral Agentic Voice AI, including AI Receptionist (AIR), AI Virtual Assistant (AVA), & AI Conversation Expert (ACE)

Google Cloud Text-to-Speech
Learn what makes Google Cloud different from other cloud providers