Consensus vs SoBrief

Consensus is an AI-powered academic search engine that helps you find answers to research questions directly from peer-reviewed scientific papers — instead of a list of links, you ask a question and Consensus surfaces evidence-based findings from real studies, with citations, so you get what the science actually says. It's built for researchers, students, healthcare professionals and curious minds who want credible, source-backed answers rather than opinions or unsourced AI claims.

You ask a question like "does intermittent fasting improve longevity?" and Consensus searches 200+ million scientific papers, extracts and summarizes relevant findings, and shows a "consensus meter" indicating …

SoBrief provides free book summaries — condensing nonfiction titles into short reads that capture core ideas, arguments and practical takeaways, so you can decide what deserves your full attention.

Its library spans business, self-development, psychology and popular science, with summaries structured around key concepts rather than chapter-by-chapter recaps. Multiple languages broaden access, and the free model contrasts with subscription competitors like Blinkist — the obvious appeal for students and casual readers.

Strengths: genuinely free access to a wide library, useful triage (find out whether a book merits reading in full), and quick refreshers on books you've already read. Weak…