Pi

Free

Personal AI by Inflection — a kind, supportive conversational AI designed for emotional support and everyday conversation.

9 Alternatives to Pi

💬 AI Chatbot
#1

ChatGPT

Freemium Featured

The world's most popular AI chatbot by OpenAI — write, code, analyze, and create anything.

4.8 ★★★★☆
#2

Claude

Freemium Featured

Anthropic's AI assistant known for safety, nuance, long documents, and thoughtful reasoning.

4.7 ★★★★☆
#3

Perplexity

Freemium

AI-powered search engine that gives cited, real-time answers instead of a list of links.

4.6 ★★★★☆
#4

Character.AI

Freemium

AI character chat platform — talk to AI personas of celebrities, fictional characters, or create your own.

N/A
#5

DeepSeek

Freemium

Powerful open-source AI from China — competitive with GPT-4 at a fraction of the cost.

N/A
#6

Gemini

Freemium

Google's multimodal AI assistant — integrated with Search, Gmail, Docs, and the entire Google ecosystem.

N/A
#7

Grok

Freemium

xAI's AI assistant with real-time X (Twitter) data access and a less filtered, witty personality.

N/A
#8

Microsoft Copilot

Freemium

Microsoft's AI assistant built into Windows, Edge, Office 365, and the entire Microsoft ecosystem.

N/A
#9

Mistral

Freemium

European open-source AI models — fast, efficient, and privacy-friendly with no data retention.

N/A