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Catholic answer engine grounded in 30,000+ cited sources

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

Write code with precision, hand bigger jobs to agents, and keep working from anywhere

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

AI academic writing with real, verifiable citations

Targeted research audiences with AI-verified data quality

Science-backed answers to medical questions

Agentic search that composes cited research pages for you

AI workflow platform for document-heavy back-office operations

An open Markdown convention for telling coding agents how your project works

AI detector that highlights evidence, not just a score

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

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

SEC filings research where every number links back to the source

High-precision document parsing and structured extraction API

AI visibility platform to get your brand cited in AI search

Chat with any PDF and get cited answers instantly

Win brand mentions and citations in AI search

AI Search Visibility Platform for GEO & AEO

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

Adaptive experience optimization for humans and AI agents

AI assignment helper with detection and humanizer in one place