Pi alternatives
These 12 tools sit in the same categories as Pi and are ranked by community score. A warm, conversational assistant focused on support..
| Tool | Pricing | Score | Categories |
|---|---|---|---|
| Pithis one A warm, conversational assistant focused on support. | Free | 75 | Chatbots |
| ChatGPT OpenAI’s conversational assistant for everyday tasks. | Freemium | 381 | AI Writing, Chatbots |
| AssemblyAI Production speech AI APIs for transcription and voice agents | Freemium | 118 | Audio & Voice, Coding |
| Poe Every major AI model in one chat app. | Freemium | 117 | Chatbots |
| Hume AI Real-time emotional metrics for voice AI evaluation | Freemium | 65 | Audio & Voice, Chatbots |
| Grok xAI’s assistant with real-time X (Twitter) data. | Freemium | 194 | Chatbots |
| Character.AI Chat with millions of user-made AI characters. | Freemium | 108 | Chatbots, Education |
| Inworld AI Real-time voice AI infrastructure for conversational applications | Contact | 17 | Audio & Voice, Chatbots |
| WhatsGPT AI assistant on WhatsApp and Telegram | Freemium | 11 | Chatbots, Productivity |
All alternatives to Pi
ChatGPT
FreemiumOpenAI’s conversational assistant for everyday tasks.
AssemblyAI
FreemiumProduction speech AI APIs for transcription and voice agents
Poe
FreemiumEvery major AI model in one chat app.
Hume AI
FreemiumReal-time emotional metrics for voice AI evaluation
Grok
FreemiumxAI’s assistant with real-time X (Twitter) data.
Character.AI
FreemiumChat with millions of user-made AI characters.
Inworld AI
ContactReal-time voice AI infrastructure for conversational applications
WhatsGPT
FreemiumAI assistant on WhatsApp and Telegram
Auri AI
FreemiumWriting and chat AI assistant integrated into Apple devices
Yoodli AI
FreemiumAI conversation coach for presentations, interviews, and sales pitches
ConversAI
PaidAI replies for email and messaging, one click away
AiCogni
FreemiumVoice AI assistant for Android phones and smartwatches