- Free, open-source platform supporting preregistration, data sharing, and collaboration.
- Suitable for all research types (qualitative, quantitative, systematic, scoping).
- Provides DOIs, version control, and customizable privacy settings.
- Flexible templates (e.g., JBI) or custom uploads.
- No peer review — functions as a research registry and repository.
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- International, open-access registry for systematic reviews with health-related outcomes.
- Free and open to researchers worldwide.
- Registration occurs before data collection to promote transparency and reduce bias.
- Assigns a CRD number for citation and tracking.
- Helps prevent duplication and supports collaboration.
- Accepts systematic reviews, meta-analyses, and some scoping reviews.
- Records protocols only — no peer review or quality appraisal.
- Linked with PubMed and Cochrane for visibility.
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- Global non-profit producing rigorous, peer-reviewed systematic reviews in healthcare.
- Follows strict Cochrane Handbook methods.
- Reviews published in the Cochrane Database of Systematic Reviews (CDSR).
- Only Cochrane-author teams can publish; reviews updated regularly.
- Automatically registered in PROSPERO for transparency.
- Widely recognized as the gold standard for healthcare evidence synthesis.
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- International network producing systematic reviews in social sciences.
- Focus areas: education, justice, welfare, development, environment.
- Publishes in Campbell Systematic Reviews (open access, peer-reviewed, Wiley).
- Adheres to MECCIR standards (adapted from Cochrane).
- Encourages preregistration, transparency, and policy relevance.
- Recognized as the leading source for evidence synthesis in social policy.
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- International leader in evidence-based healthcare and implementation science.
- Provides detailed guidance in the JBI Evidence Synthesis Manual.
- Uses the FAME framework (Feasibility, Appropriateness, Meaningfulness, Effectiveness).
- Reviews registered within the JBI network and/or PROSPERO.
- Published in JBI Evidence Synthesis (peer-reviewed, open access).
- Emphasizes contextual and mixed-methods evidence.
- The JBI Review Register is restricted to JBI-affiliated entities only.
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