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A free, AI-powered academic search engine for 240M+ papers across every scientific field

AI content detection and a full writing toolkit in one place

AI academic writing with real, verifiable citations

Science-backed answers to medical questions

Agentic search that composes cited research pages for you

AI visibility platform to get your brand cited in AI search

AI workflow platform for document-heavy back-office operations

Catholic answer engine grounded in 30,000+ cited sources

Translate, summarize, and understand documents in 154 languages without losing the layout

The open API for US primary law, with a source link on every section

An intelligent notebook that turns browsing, files and video into notes

Clinical AI that answers with citations, not guesses

Targeted research audiences with AI-verified data quality

Chat with any PDF, video, or website and get cited answers in seconds

Enterprise AI and plagiarism detection for content integrity

AI assignment helper with detection and humanizer in one place

Chat with any PDF and get cited answers instantly

Adaptive experience optimization for humans and AI agents

AI detector that highlights evidence, not just a score

AI Search Visibility Platform for GEO & AEO

Agentic document platform that turns messy PDFs into LLM-ready structured data

AI-driven market intelligence and trade data for 10,000+ products

One AI study workspace with 25+ tools for essays, math, research and exam prep

Track and win your brand's visibility in ChatGPT, Perplexity and AI search