Perplexity
by Perplexity AIAnswer engine that cites its sources, with deep research.
Chinese AI search engine: sourced answers, academic search and summaries.
Metaso is an artificial intelligence tool in the Search & research category, published by Metaso (China). Metaso is free. Main features: web search, summary, scientific papers.
Searches the web in real time and cites its sources.
Example Monitor a competitor.
Read, summarise and query your files (PDF, Word, spreadsheets).
Example Summarise an 80-page contract in 10 points.
Explains, quizzes, creates exercises and tailored learning paths.
Example Prepare an internal training with a quiz.
Features inferred from the functions listed for this tool. The detailed profile (models, modes, effort) is added during the monthly updates.
Metaso is free.
GDPR · Outside EU
Metaso's publisher is based outside the EU (China), in a country without an adequacy decision: using personal data requires contractual safeguards (standard clauses, DPA) and a transfer assessment. Avoid entering personal or confidential data without your DPO's approval.
Based on the publisher's country and the European Commission's adequacy decisions: this is not a compliance certification.
Updated on October 31, 2026
Answer engine that cites its sources, with deep research.
Answers grounded in published scientific research.
Research assistant: finds, summarises and extracts data from papers.
Read and understand scientific papers with an AI copilot.
Free scientific search engine with automatic TL;DRs.
Analyse your documents, ask questions and generate audio overviews.
Metaso is mostly used for: research, marketing & sales, office work, data analysis.
Metaso (Metaso) : Chinese AI search engine: sourced answers, academic search and summaries.
Metaso is free.
Metaso's publisher is based outside the EU (China), in a country without an adequacy decision: using personal data requires contractual safeguards (standard clauses, DPA) and a transfer assessment. Avoid entering personal or confidential data without your DPO's approval. Based on the publisher's country and the European Commission's adequacy decisions: this is not a compliance certification.
Perplexity, Consensus, Elicit, SciSpace, Semantic Scholar, NotebookLM.