Perplexity vs Rayyan
Perplexity uniquely has 10 features · Rayyan uniquely has 6 features.
| Perplexity | Rayyan | |
|---|---|---|
| Company | ||
| Founded | 2022 | 2014 |
| HQ | San Francisco | Cambridge MA USA |
| AI model | Sonar 2, GPT-5.6 Terra, Claude Sonnet 5, Gemini 3.1 Pro, Grok 4.5 | Proprietary (ResearchPilot™) |
| User base | 15 million MAU | 1,000,000+ |
| Platforms | Web | Web, iOS, Android |
| Languages | 50+ | — |
| Pricing | ||
| Pricing model | — | Freemium |
| Free plan | Yes | Yes |
| Free trial | No (free tier available instead) | No — free tier available indefinitely |
| Starting price | $20/mo | $8.33/mo |
| Enterprise | $40/user/mo | Custom pricing |
| All plans | Perplexity Pro$17/moPerplexity Max$167/moEnterprise Pro$34/seat/moEnterprise Max$271/seat/moEducation Pro$9/mo | Essential$8.33/mo (billed quarterly)Advanced$13.33/mo (billed quarterly)Business/Academic$41.67/moEnterpriseCustom |
| Positioning | ||
| Best for | Researchers, students, professionals, and knowledge workers needing fast cited answers | Systematic review researchers, academics, healthcare professionals, and research institutions |
| Differentiator | Perplexity combines real-time web search with AI synthesis and inline citations, delivering concise research answers with transparent source verification in a single interface. | The world's most widely adopted systematic review platform with 1M+ researchers, offering AI-assisted screening, deduplication of up to 200,000 references, PRISMA diagram generation, and the new ResearchPilot™ AI for zero-shot relevance ratings and automated data extraction. |
| Competitors | ChatGPT, Google Gemini, You.com, Bing Copilot | Covidence, DistillerSR, Abstrackr, EPPI-Reviewer, Nested Knowledge |
| Features | ||
| AI Powered Screening | — | ✓ |
| Blind Mode | — | ✓ |
| Conflict Resolution | — | ✓ |
| Deep Research | ✓ | — |
| File Uploads & Analysis | ✓ | — |
| Image Generation | ✓ | — |
| Prisma Flow Diagrams | — | ✓ |
| Perplexity Computer | ✓ | — |
| Pro Search | ✓ | — |
| Shared Workflows for Teams | — | ✓ |
| Video Generation | ✓ | — |
| Zotero Import/Export (File Based) | — | ✓ |
| Academic Search | ✓ | ✓ |
| AI Summarization | ✓ | ✓ |
| API Access | ✓ | ✓ |
| Browser Extension | ✓ | ✕ |
| Citation Generation | ✓ | ✓ |
| Data Privacy | ✓ | ✓ |
| Document Upload | ✓ | ✓ |
| Export Formats | Markdown, copy to clipboard, shareable link | PRISMA diagrams, audit trail exports, data extraction outputs |
| Fact Checking | ✓ | ✕ |
| Follow Up Questions | ✓ | ✓ |
| Mobile App | ✓ | ✓ |
| Multi Source Synthesis | ✓ | ✓ |
| Team Collaboration | ✓ | ✓ |
| Web Search | ✓ | ✕ |
| Integrations | ||
| API Access | ✓ | ✓ |
| Browser Extension | ✓ | ✕ |
| Google Docs Export | ✕ | ✕ |
| Key Integrations | Perplexity API, Chrome Extension, iOS Shortcuts, Android integration, Spaces sharing | Rayyan API (Enterprise), mobile app (iOS/Android), reference manager imports (RIS/BibTeX) |
| Notion Integration | — | ✕ |
| Zotero Integration | ✕ | — |