ParagraphAI is an advanced AI writing assistant, AI content generator, grammar checker, and email writing tool that helps users create SEO optimized, humanized, and plagiarism-free content instantly. ParagraphAI improves writing speed, grammar accuracy, and content quality across emails, blogs, and social media posts.
Fremium
Use Poe AI to chat with top AI models create custom bots search answers and generate text images or videos.
Freemium
PubMed is a free biomedical literature database that provides access to millions of scientific citations, medical journal articles, and life science publications, helping researchers, healthcare professionals, and students discover reliable evidence for academic and clinical research.
Free
LexisNexis AI is an advanced legal research and business intelligence platform that uses artificial intelligence to help legal professionals, businesses, and compliance teams analyze legal documents, research case law, review contracts, and make informed decisions with greater speed and accuracy.
Paid
AlphaSense is an AI-powered market intelligence platform that helps businesses, investors, and financial professionals discover critical market insights by searching company filings, earnings calls, broker research, news, and proprietary content from a single intelligent workspace.
Paid
Semantic Scholar AI is a free AI-powered academic search engine that helps researchers, students, and professionals discover scientific papers, analyze citations, and explore research faster through intelligent search, paper recommendations, and AI-generated insights.
Free
Mem AI is an intelligent note-taking and knowledge management platform that automatically organizes information, connects related ideas, and helps users retrieve important notes through AI-powered search and writing assistance, making productivity and knowledge organization faster and more efficient.
Freemium
Scite AI is a research support platform that uses artificial intelligence to analyze scientific citations, reveal how studies have been cited, and provide contextual insights to help researchers evaluate evidence, understand research impact, and navigate complex literature.
Free / Paid
Elicit is an AI research assistant that helps academics, students, and professionals find, summarize, and interpret scientific literature more efficiently by automating literature search, evidence extraction, and insight synthesis using natural language queries.
Free / Paid
YouChat is an AI chat assistant integrated into the You.com search ecosystem that provides conversational answers, summaries, and explanations to natural language questions using real‑time information, combining search results with generative AI responses.
Free
DuckDuckGo AI combines privacy‑focused, tracker‑free search with AI‑generated answers and explanations, allowing users to get fast, accurate results without being tracked or profiled.
Free
Wolfram Alpha is a powerful computational knowledge engine that delivers precise answers, visualizations, and step‑by‑step solutions across mathematics, science, engineering, statistics, and general knowledge by computing results from curated data rather than linking to external pages.
Free / Subscription











