13 Best Pi Alternatives (2026)

Looking for something other than Pi? Here are 13 other AI Chatbots & Assistants that do a similar job, with their pricing, platforms and customer scores side by side.

About Pi

Inflection's friendly conversational assistant for everyday talk and advice.

Read Pi reviews →

Quick comparison

# Tool Score Pricing Available on
– Pi (compared) No reviews yet Free Web, iOS, Android
1 ChatGPT No reviews yet Free plan + paid plans Web, iOS, Android, macOS, Windows
2 Claude No reviews yet Free plan + paid plans Web, iOS, Android, macOS, Windows
3 Gemini No reviews yet Free plan + paid plans Web, iOS, Android
4 Microsoft Copilot No reviews yet Free plan + paid plans Web, iOS, Android, Windows, macOS
5 Grok No reviews yet Free plan + paid plans Web, iOS, Android
6 Meta AI No reviews yet Free Web, iOS, Android
7 Le Chat No reviews yet Free plan + paid plans Web, iOS, Android
8 DeepSeek No reviews yet Free Web, iOS, Android, API
9 Poe No reviews yet Free plan + paid plans Web, iOS, Android, macOS, Windows
10 Character.AI No reviews yet Free plan + paid plans Web, iOS, Android
11 Replika No reviews yet Free plan + paid plans Web, iOS, Android
12 Kimi No reviews yet Free plan + paid plans Web, iOS, Android
13 Qwen Chat No reviews yet Free Web, iOS, Android
  1. 1

    ChatGPT

    No reviews yet Free plan + paid plans

    OpenAI's conversational assistant for writing, analysis, coding, research and image creation.

    • Chat-based answers for writing, research and coding
    • Web search with linked sources
    • File, image and data analysis
    • Image generation

    Best for: Everyday questions and writing, Students and researchers, Professionals who want a general AI assistant

  2. 2

    Claude

    No reviews yet Free plan + paid plans

    Anthropic's AI assistant for writing, analysis, coding and working with long documents.

    • Long-document reading and summaries
    • Writing and editing help
    • Coding and data analysis
    • Projects for shared files and instructions

    Best for: Writers and editors, Developers, Analysts working with long documents

  3. 3

    Gemini

    No reviews yet Free plan + paid plans

    Google's AI assistant, connected to Search, Gmail, Docs and other Google apps.

    • Answers grounded in Google Search
    • Works with Gmail, Docs and Drive
    • Image understanding and generation
    • Deep research reports

    Best for: Google Workspace users, Android phone owners, Everyday research and planning

  4. 4

    Microsoft Copilot

    No reviews yet Free plan + paid plans

    Microsoft's AI assistant for chat, web answers and help across Windows and Microsoft 365.

    • Chat with cited web answers
    • Built into Windows and Edge
    • Help inside Word, Excel and Outlook (with Microsoft 365)
    • Image creation

    Best for: Windows users, Microsoft 365 subscribers, People who browse with Edge

  5. 5

    Grok

    No reviews yet Free plan + paid plans

    xAI's chatbot with live access to posts on X and the web.

    • Real-time information from X
    • Web search
    • Image understanding and generation
    • Reasoning modes for harder questions

    Best for: X users, Following news and trends, General questions and writing

  6. 6

    Meta AI

    No reviews yet Free

    Meta's assistant, available on the web and inside WhatsApp, Instagram and Messenger.

    • Built into WhatsApp, Instagram and Messenger
    • Image generation and editing
    • Answers and writing help in chats
    • Works in group conversations

    Best for: WhatsApp and Instagram users, Quick help inside chats, Casual image creation

  7. 7

    Le Chat

    No reviews yet Free plan + paid plans

    Mistral AI's assistant for chat, web search and document work.

    • Fast chat answers
    • Web search and news
    • Document and image understanding
    • Image generation

    Best for: European businesses, Users who want a fast assistant, Teams with data-protection needs

  8. 8

    DeepSeek

    No reviews yet Free

    Chat assistant built on DeepSeek's open-weight language models.

    • Free chat assistant
    • Reasoning mode for maths and logic
    • Coding help
    • Web search

    Best for: Coding and maths questions, Developers on a budget, People comparing AI models

  9. 9

    Poe

    No reviews yet Free plan + paid plans

    Quora's app for chatting with many AI models and custom bots in one place.

    • Many AI models in one app
    • Compare answers side by side
    • Create and share custom bots
    • Image, video and audio models

    Best for: Trying different AI models, Users who want one subscription, Bot creators

  10. 10

    Character.AI

    No reviews yet Free plan + paid plans

    Chat and role-play with AI characters created by the community.

    • Chat with community-made characters
    • Create your own characters
    • Voice calls with characters
    • Group chats and story scenes

    Best for: Interactive storytelling, Entertainment and role-play, Creative writers

  11. 11

    Replika

    No reviews yet Free plan + paid plans

    AI companion app for ongoing personal conversation.

    • Personal AI companion
    • Text, voice and video calls
    • Memory of past conversations
    • Customisable avatar

    Best for: Casual companionship, Practising conversation, Journaling-style reflection

  12. 12

    Kimi

    No reviews yet Free plan + paid plans

    Moonshot AI's assistant, known for reading long documents and research tasks.

    • Very long document reading
    • Web search and research
    • File and PDF analysis
    • Coding help

    Best for: Summarising long documents, Research tasks, Chinese and English users

  13. 13

    Qwen Chat

    No reviews yet Free

    Alibaba's chat assistant built on its Qwen models.

    • Free multilingual chat
    • Coding and reasoning
    • Document and image understanding
    • Image and video generation

    Best for: Multilingual users, Developers exploring open models, Free general-purpose assistance

Questions

What are the best Pi Alternatives?

Based on customer scores on TrustKite, the top picks right now are ChatGPT, Claude and Gemini. The order updates automatically as new reviews come in.

Are any of them free?

13 of the 13 tools on this list have a free plan or are free to use.

What is the best alternative to Pi?

The highest-ranked alternatives to Pi on TrustKite are ChatGPT, Claude and Gemini. The right choice depends on your budget, the platforms you use and the features you need, which are compared in the table above.

How is this list ranked?

Tools are ordered by their TrustKite score, which comes only from published customer reviews and is adjusted so a single review cannot put a new tool on top. Tools without reviews yet are listed by how widely used they are. No company can pay to be included or to rank higher.

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