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ChatGPT helps you get answers, find inspiration and be more productive. It is free to use and easy to try. Just ask and ChatGPT can help with writing, learning, brainstorming and more.

GPTGO is a prominent search engine that combines Google search technology and the intelligent response capabilities of ChatGPT for free. It is a modern search tool with many unique features.

Perplexity is a free AI-powered answer engine that provides accurate, trusted, and real-time answers to any question.

Researchers around the world use Scite to better understand research, uncover debates, ensure they are citing reliable studies, and improve their writing.