Search 200M+ Papers
Find research across every field, with open-access versions surfaced by default. See author profiles, citation counts, and journal scores — no subscription needed.
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Discover 200M+ research papers, explore researcher profiles, and evaluate journals. Open tools, built on public data, free to use.
Open tools for researchers, built on public data. No subscriptions, no paywalls.
Find research across every field, with open-access versions surfaced by default. See author profiles, citation counts, and journal scores — no subscription needed.
Try the search bar above.
The Journal Trust Index scores journals 0–100 using open data: openness, citation impact, scale, and integrity. A transparent alternative to the proprietary Impact Factor.
Every researcher in OpenAlex gets a public profile: publications, h-index, career timeline, co-authors, and an Open Science Portfolio showing how openly they share their work.
Save papers as you browse with the Chrome extension, attach PDFs, and build your reading list. Log in free with your ORCID.