Best Research Agents Tools in 2026

The business version of Perplexity AI — a search tool that answers questions using both the internet and your company's internal documents, always showing its sources so you can verify the answers.

An AI search engine that gives you direct answers with sources — like Google meets ChatGPT, but it shows its work.

Find and understand research papers faster with AI. Semantic Scholar analyzes 200M+ papers to surface the most relevant results, key findings, and citation context.

Search through millions of scientific papers and get AI-powered summaries of what the research says — evidence-based answers to any question.

An AI research assistant for scientists — reads papers, extracts key findings, and helps you review literature in a fraction of the time.

Shows you how scientific papers have been cited — whether other researchers supported, contradicted, or just mentioned a study's findings.

Paperpal helps researchers and students write better academic papers. It checks your grammar and style, rewrites awkward sentences, translates between 50+ languages, finds relevant research sources, and runs checks to make sure your paper is ready for journal submission.

Jenni AI is an academic writing tool that helps students and researchers write papers, essays, and literature reviews with AI assistance, automatic citations in 2,600+ styles, and integration with research databases.

An AI search engine that gives you personalized, sourced answers — research any topic with AI that browses the web for you.