The World's #1 Systematic Review Platform
Trusted by 1 million+ researchers at 20,000+ institutions across 190+ countries.
No credit card required · Free forever for basic use
Trusted by researchers at the world’s leading research organizations
Your Entire Systematic Review Workflow, One Platform
01. Import & Organize
- Upload references
- Combine sources
- Structure library
02. Invite Collaborators
- Add team members
- Assign roles
- Enable shared access
03. Deduplicate
- Detect duplicates
- Merge records
- Clean dataset
04. Title & Abstract Screening
- Review abstracts
- Apply inclusion/exclusion
- Tag and label studies
05. Full-Text Screening
- Review full articles
- Confirm eligibility
- Resolve conflicts
06. Data Extraction
- Define extraction fields
- Capture study data
- Standardize inputs
07. Risk of Bias
- Assess study quality
- Apply bias criteria
- Record evaluations
08. Reporting
- Export results
- Generate PRISMA flow
- Prepare outputs for publication
Everything You Need to Accelerate Evidence Synthesis
Six pillars that make Rayyan the most trusted AI-Assisted systematic review platform worldwide
Auditability
Every decision is fully traceable, ensuring defensible, inspection-ready reviews at any stage.
Transparency
From inclusion criteria to final outputs, every action is visible, shared, and accountable across teams.
Reproducibility
Structured workflows, auto-generated PRISMA diagrams & complete audit trails make it easy to replicate and validate results.
Scalability
Seamlessly handle thousands to millions of references without compromising performance or rigor.
Speed
Accelerate screening and review timelines with AI-assisted prioritization, mobile app and high-throughput workflows.
Ease of Use
An intuitive, researcher-first interface reduces friction, so teams can focus on insights, not tooling.
Systematic Auto-Resolver
Deduplicate up to 200,000 references using your own protocol with a click of a button.
Mobile App
Work on the go or offline, turn unproductive time to productive time.
Programmable Hot Keys
Spend time on task to finish things faster using your keyboard.
ResearchPilotTM
Zero-shot relevance ratings, AI Analyzer, AI Reviewer, Auto-Extract Data are powerful features that are order of magnitude faster, that speed up your research.
Data Sampling
Create randomized subsets, divide the workload, and coordinate your review team — all from within Rayyan's collaborative screening platform.
"By democratizing access to an essential tool for science, Rayyan is already saving thousands of years of human research capacity every year and accelerating evidence-based decision making worldwide."
Robert Ayan, CEO, Rayyan
3M
+
systematic reviews
190
+
countries represented
1,000,000
+
researchers worldwide
Trusted by Researchers Worldwide
We used to spend two months just on screening. With Rayyan, we finished in three weeks and caught studies we would have missed manually.
University of Toronto
Rayyan has become essential infrastructure for our systematic review work. The time savings are substantial.
I've wasted money on other tools that promised AI screening but didn't deliver. Rayyan is the first one where the AI predictions actually matched my judgment.
Surgical Resident
Start your next review today...
Join over 1 million researchers who are saving up to 90% of their valuable time to report.
No credit card required · Free forever for basic use