RayyanWinner of this head-to-head
Rayyan is the better choice for most users based on Lorezi's evaluation of features, performance, ease of use and value. Covidence can still be a strong alternative for specific use cases.
Head-to-head comparison
VS
Covidence vs Rayyan.
Compare capability, performance, ease of use, value, pricing and practical fit in one view.
Software ACovidence
4.22
Software BRayyan
4.32
Current Lorezi pick: Rayyan · Rayyan is the better choice for most users based on Lorezi's evaluation of features, performance, ease of use and value. Covidence can still b...Open profile →
Decision brief
The comparison in one view.
Start with Lorezi's current pick, then inspect the score, pricing and fit behind it before deciding.
Covidence
Systematic-review software with validated AI and automation for screening, study prioritization and LLM-assisted data extraction.
Lorezi score4.22/5
CategoryAI Research Assistant
Starting price$339/year
Rayyan
Rayyan is a systematic review platform that supports screening, full-text review, structured data extraction, and risk-of-bias assessment with AI-assisted prioritization and collaboration.
Lorezi score4.32/5
CategorySystematic Review Software
Starting priceFree
Score matrix
Where each tool wins.
| Dimension | Covidence | Rayyan |
|---|---|---|
| Overall | 4.22/5 | 4.32/5 |
| Features | 4.7/5 | 4.5/5 |
| Performance | 4.2/5 | 4.2/5 |
| Ease of use | 4.0/5 | 4.0/5 |
| Value | 3.8/5 | 4.6/5 |
| Starting price | $339/year | Free |
Score breakdown
See what sits behind the overall score.
The same comparison dimensions are shown consistently across the page. Treat small decimal differences as directional context, then check pricing, fit and limitations before deciding.
FeaturesCapability depth
Covidence4.7
Rayyan4.5
PerformancePractical execution
Covidence4.2
Rayyan4.2
Ease of useWorkflow friction
Covidence4.0
Rayyan4.0
ValuePrice-to-utility
Covidence3.8
Rayyan4.6
Workflow fit
Choose by the job, not the logo.
Best-fit guidance is paired with the practical workflows already attached to each Lorezi software record.
Software ACovidence
Academic Researchers, Systematic Reviewers, Public Health Professionals, Medical Librarians, Research Students
- Automate repetitive work
- Apply Full-text review management in a real workflow
- Apply Risk of bias assessment tools in a real workflow
- Apply Data extraction form builder in a real workflow
- Apply PRISMA flow diagram generation in a real workflow
Software BRayyan
Academic Researchers, Systematic Reviewers, Medical Professionals, Librarians, Graduate Students
- Deduplicate citations imported from multiple databases before screening so each study is reviewed once and PRISMA counts stay accurate
- Prioritize title-and-abstract screening with Rayyan relevance ranking while reviewers retain final Include, Exclude or Maybe decisions
- Run independent blinded screening with multiple reviewers, then turn Blind Mode off to reconcile conflicts before advancing records
- Apply consistent labels, exclusion reasons and screening criteria across a collaborative systematic-review team
- Move eligible studies into full-text screening, review attached PDFs and resolve full-text conflicts before data extraction
Capability map
What each product brings to the workflow.
Feature inventories and platform coverage come directly from the connected software profiles.
Capability profileCovidence
Web
- Automated title and abstract screening
- Full-text review management
- Risk of bias assessment tools
- Data extraction form builder
- PRISMA flow diagram generation
- Collaborative team management
- Reference manager integration
Capability profileRayyan
WebiOSAndroid
- AI-powered relevance ranking
- Blinded screening mode
- Collaborative review management
- Duplicate detection and removal
- Customizable inclusion and exclusion labels
- PRISMA flow diagram generation
- File-based import/export with reference managers and databases
Trade-off lab
Strengths and limitations, side by side.
A useful comparison should expose the reasons to choose a tool and the reasons to hesitate in the same view.
Software ACovidence
Strengths
- Significant time savings during screening
- Intuitive and user-friendly interface
- Seamless integration with EndNote and Zotero
- Robust collaborative features for teams
- Automated generation of PRISMA diagrams
Limitations
- Limited functionality in the free trial version
- Steep pricing for individual researchers
- Lack of advanced statistical analysis tools
- Dependency on stable internet connectivity
Software BRayyan
Strengths
- Significantly reduces screening time with AI ranking
- User-friendly interface for collaborative teams
- Excellent mobile app for on-the-go screening
- Robust support for blinded review processes
- Supports file-based interoperability with major reference managers and databases
Limitations
- Advanced AI and workflow features vary by plan
- Database and reference-manager imports require file export and upload rather than direct database connections
- Some Risk of Bias tools are plan-dependent
- Free plan limits active reviews and free reviewers
Pricing & access
What it takes to adopt each tool.
Pricing status, free-plan availability and developer ownership are surfaced without hiding unknown vendor data.
Software ACovidence
Starting price$339/year
Pricing modelPaid
Free planNo / not listed
DeveloperCovidence
Free trial available. Single is $339 USD/year for one review; Package is $907 USD/year for up to three reviews; organizational pricing is sales-led.
Software BRayyan
Starting priceFree
Pricing modelFreemium
Free planAvailable
DeveloperRayyan Systems, Inc.
Free forever. Essential is $8.33/month billed quarterly or $4.99/seat/month billed annually; Advanced is $13.33/month billed quarterly or $8.33/seat/month billed annually; Business/Academic is $41.67/license/month billed annually; Enterprise is custom.
Final Lorezi decision
Rayyan takes this comparison.
Rayyan is the better choice for most users based on Lorezi's evaluation of features, performance, ease of use and value. Covidence can still be a strong alternative for specific use cases.
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