The World's #1 Systematic Review Platform

The most widely adopted evidence synthesis platform in active research use.

Trusted by 1 million+ researchers at 30,000+ institutions across 190+ countries.

No credit card required · Free forever for basic use

Your Entire Systematic Review Workflow, One Platform

1. Import & Organize

• Upload references
• Combine sources
• Structure library

2. Invite Collaborators

• Add team members
• Assign roles
• Enable shared access

3. Deduplicate

• Detect duplicates
• Merge records
• Clean dataset

4. Title & Abstract Screening

• Review abstracts
• Apply inclusion/exclusion
• Tag and label studies

5. Full-Text Screening

• Review full articles
• Confirm eligibility
• Resolve conflicts

6. Data Extraction

• Define extraction fields
• Capture study data
• Standardize inputs

7. Risk of Bias

• Assess study quality
• Apply bias criteria
• Record evaluations

8. 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.

To speed up your Systematic Reviews from months to days, here are 5 must-have Rayyan Features:

• 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.

Dr. Sarah Chen University of Toronto

Rayyan has become essential infrastructure for our systematic review work. The time savings are substantial.

World Health Organization Research Team

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.

Dr. Michael Rodriguez Surgical Resident

Start your next review today...

Join over 1 million researchers who are saving up to 90% of their valuable time to report.