AI Chatbots & Assistants
Chai
Chat app centered on AI companions and character personas, popular on mobile.
Free tieriosandroid
What it does
Chai lets users chat with a large library of community-created AI characters and personas through a mobile-first app, similar in spirit to Character.AI, with a free tier for core chatting and a subscription for faster responses.
This is a direct link to Chai — we don't currently earn anything from it.
Free tier reality
Free to use for core chatting with community characters; a subscription unlocks faster responses and additional features.
Key features
- Large library of community-made AI characters
- Mobile-first chat experience
- Character creation tools
- Group chat with multiple characters
Best for
- Mobile-first character chat and roleplay
- Users wanting a large community-driven character library
Alternatives
ChatGPT
The original mainstream AI chatbot, from the company that kicked off the current AI boom.
Claude
Anthropic's conversational AI, known for long-context reasoning and careful, well-structured answers.
Gemini
Google's assistant, built into Search, Workspace, and its own standalone app.
Microsoft Copilot
Microsoft's free AI chat assistant, built on OpenAI's models and woven into Windows, Edge, and Bing.
Chai FAQ
Questions about this tool
Is Chai free?
Yes — Free to use for core chatting with community characters; a subscription unlocks faster responses and additional features.
What is Chai best for?
Mobile-first character chat and roleplay Users wanting a large community-driven character library
What platforms does Chai run on?
Chai is available on: ios, android.