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Select evidence on an article, journal page or PDF and add it to Perquira.
Reveal defensible opportunities from selected papers, then find relevant journals and active open calls for what comes next.
Type a research question to start.
Write naturally. Include the population, variables and relationship when they matter; you can correct Perquira’s interpretation before the evidence search begins.
Built for students and researchers in psychology, psychiatry and behavioural science.
Every relevant study is read and sorted by how directly it answers your question, with the reason for each decision.
A short written answer that leads with the largest, most rigorous studies, not a count of votes.
Where the evidence stops, and a study that could move it forward, matched to what one researcher can realistically run.
Paste your title or abstract to see where it fits, including special issues that are open now.
Perquira reads the evidence for your question, shows where it is strong and where it is thin, and helps you design the study that moves it forward.
Start researchingHighlight evidence anywhere you read. Perquira files it under the exact section of your manuscript and produces a cited Word draft.
Add the Perquira extension free ↗Free extension. Your research stays locally in your browser.Select evidence on an article, journal page or PDF and add it to Perquira.
Place it under Method, Results, Participants, Design or the section appropriate to your paper type. Citation metadata is captured with it.
Create a manuscript-formatted Word file with references deduplicated in APA 7, MLA 9, Chicago, Harvard or Vancouver.
Cancel anytime; see the Refund Policy. Payments are processed securely by Paddle, our merchant of record. Running the same search again, or reopening a saved one, does not use another Evidence Map. For early access, email contact@perquira.com.