1
Freemium
Perplexity AI
Verified
AI-powered search assistant that provides real-time answers with sources.
Research
2
Freemium
ChatGPT
Verified
Advanced AI assistant to write, analyze, code, and automate everyday tasks.
AI ChatbotsResearch
3
Freemium
Claude
AI assistant by Anthropic focused on safety, reasoning, and long-form content.
AI ChatbotsResearch
4
Freemium
NotebookLM
Google's AI research assistant that analyzes your documents and answers strictly based on the sources you upload.
Research
5
Freemium
Elicit
AI research assistant that analyzes scientific papers, extracts data and synthesizes literature in seconds.
Research