# PICO Portal Individual vs other literature tools

Tools one person opens. Enterprise review platforms for CROs are not on this list.

- [PICO Portal Individual vs Elicit](https://picoportal.org/compare/elicit/) — Elicit finds papers and extracts columns from them into a report.
- [PICO Portal Individual vs Consensus](https://picoportal.org/compare/consensus/) — Consensus searches papers and shows how many support or oppose a claim.
- [PICO Portal Individual vs SciSpace](https://picoportal.org/compare/scispace/) — SciSpace lets you chat with a PDF and run a literature review from a question.
- [PICO Portal Individual vs Scite](https://picoportal.org/compare/scite/) — Scite classifies citations as supporting, contrasting, or mentioning.
- [PICO Portal Individual vs Semantic Scholar](https://picoportal.org/compare/semantic-scholar/) — Semantic Scholar is a free academic search engine from the Allen Institute, with TLDRs and a citation graph.
- [PICO Portal Individual vs Google Scholar](https://picoportal.org/compare/google-scholar/) — Google Scholar is a free search box over scholarly records, with citation counts and alerts.
- [PICO Portal Individual vs PubMed](https://picoportal.org/compare/pubmed/) — PubMed is the free biomedical index from the National Library of Medicine, with MeSH.
- [PICO Portal Individual vs OpenAlex](https://picoportal.org/compare/openalex/) — OpenAlex is an open catalog of works, authors, and institutions. PICO Portal Individual searches it.
- [PICO Portal Individual vs ResearchRabbit](https://picoportal.org/compare/researchrabbit/) — ResearchRabbit builds a map and a collection from seed papers, and sends alerts.
- [PICO Portal Individual vs Connected Papers](https://picoportal.org/compare/connected-papers/) — Connected Papers draws one graph from a seed paper.
- [PICO Portal Individual vs Litmaps](https://picoportal.org/compare/litmaps/) — Litmaps maps citations from seed papers and helps you discover the next papers.
- [PICO Portal Individual vs Rayyan](https://picoportal.org/compare/rayyan/) — Rayyan is a title and abstract screening tool. You upload the records. It labels includes and excludes.
- [PICO Portal Individual vs ASReview](https://picoportal.org/compare/asreview/) — ASReview is open-source screening software. Active learning ranks the records you upload.
- [PICO Portal Individual vs Covidence](https://picoportal.org/compare/covidence/) — Covidence runs title screening, full text, extraction, and a PRISMA flow for a review team.
- [PICO Portal Individual vs Undermind](https://picoportal.org/compare/undermind/) — Undermind runs a long AI search and returns a set of papers and a report.
- [PICO Portal Individual vs Keenious](https://picoportal.org/compare/keenious/) — Keenious recommends papers from text you paste, often through a university license.
- [PICO Portal Individual vs Perplexity](https://picoportal.org/compare/perplexity/) — Perplexity answers a question with web citations.
- [PICO Portal Individual vs ChatGPT](https://picoportal.org/compare/chatgpt/) — ChatGPT drafts text from a prompt. Search modes change. The answer is not a screening record.