20 Pi alternatives
Pi: Inflection AI's free conversational companion for talking things through, learning and reminders, by text or voice. 20 apps do similar work, most sharing Chatbot, Mobile and Personal Assistant, ranked by how much they have in common with Pi.
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Google
Gemini, formerly known as Bard, is a generative artificial intelligence chatbot developed by Google.
Also: Chatbot, Mobile, Personal Assistant
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All-in-one AI assistant. Personalized, fast and free.
Also: Chatbot, Mobile, Personal Assistant
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OpenAI
ChatGPT is a generative artificial intelligence chatbot developed by OpenAI and launched in 2022.
Also: Chatbot, Mobile, Personal Assistant
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Anthropic
Claude is a family of large language models developed by Anthropic.
Also: Chatbot, Mobile, Personal Assistant
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Experience seamless interaction with DeepSeek's official AI assistant for free!
Also: Chatbot, Mobile, Personal Assistant
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Microsoft
Microsoft's AI assistant for chat, images, voice and files, now one app for personal and work accounts on web, desktop and mobile.
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DuckDuckGo
DuckDuckGo's anonymized chat with Claude, GPT, Mistral and open models (formerly DuckDuckGo AI Chat); free, no account needed.
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Meta
Meta's free assistant built on Llama, available on the web and woven into WhatsApp, Instagram, and Messenger.
Also: Chatbot, Personal Assistant
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Raycast
Raycast AI combines leading models with powerful extensions - right on your OS
Also: Chatbot, Personal Assistant
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Quora
Quora's chat app for using many AI models in one place, from GPT and Claude to image, video and voice models, plus custom bots.
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Perplexity AI
A web search engine that uses a large language model to process queries and synthesize responses based on web search results.
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Sesame AI, Inc.
Voice-first personal AI agents with continuous memory across voice and text — four distinct personalities, ultra-low latency, free on iOS.
Also: Mobile, Personal Assistant
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TypeX Limited
Agentic mobile keyboard that turns what you type into a result, link, or action without leaving the app you are in.
Also: Mobile, Personal Assistant
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Moonshot AI
Moonshot AI's assistant, known for very long context windows and strong agentic coding and research workflows.
Also: Chatbot
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Subscription search engine with no ads or tracking, per-site ranking controls, Lenses, Quick Answer and a multi-model AI assistant.
Also: Chatbot
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Brave
Brave's built-in browser assistant that summarizes pages and PDFs, with Brave Search grounding and bring-your-own-model support.
Also: Chatbot
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Mistral AI
Mistral's unified AI agent — Work mode for long-horizon research, analysis and drafting, Code mode for sandboxed coding with GitHub pull requests.
Also: Chatbot
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An open-source desktop AI client that talks to every major provider and your local models from one window.
Also: Chatbot
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Create and chat with millions of user-made AI characters — the largest conversational roleplay community on the internet.
Also: Chatbot
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The assistant for Zhipu's GLM models, with a strong bent toward coding, long-horizon agent tasks, and artifact building.
Also: Chatbot