The world's most widely used conversational AI for Q&A, writing, summarization, and ideation.
Free plan availableJapanese supportText generationCode generationSummarization
4.5(2)
Alternatives to Claude
AI tools you can use instead of Claude for the same purpose.
Google's conversational AI, integrated with Search and Workspace.
Free plan availableJapanese supportText generationSummarizationTranslation
An AI answer engine that cites its sources — ideal for real-time research.
Free plan availableJapanese supportWeb searchText generationSummarization
Grok
Chat & conversationGrok is a general-purpose AI assistant service that can be used for Q&A and research.
Free plan availableJapanese support・PartialImage generation
Le Chat
Chat & conversationLe Chat is a general-purpose AI assistant service that can be used for writing and search.
Free plan availableJapanese support・PartialText generation