Paste a bibliography or a single reference and find out whether the papers are real.

Free study plans, thesis statements and citations. Quizzes, flashcards and AI tutor need an account.

Citation-health over a CC0 citation graph: what supports, refutes, or cites a paper. Read-only.

Enables AI assistants to query Korean statutes, delegated legislation, rulings, and administrative interpretations, verify citations, and calculate tax deadlines, penalties, and estimated liabilities.

Submits a described legal situation to a verified public API and returns the provisions that apply, each linked to its official source text, covering Russia, India, the US, the UK, Canada and Hong Kong. When no verified provision matches the question, it returns an honest refusal instead of inventing a citation.

AI visibility (GEO) platform: track brand mentions and citations across AI answer engines.

Free SEO/GEO audits of public websites and AI answer-engine citation checks. No login or API key.

GEO brand visibility and AI citation evidence. Free capability discovery and request matching.

Journal-formatted PDFs for 18,000+ journals, real DOI citations, posters & slide decks.