Covidence vs Perplexity
Perplexity uniquely has 15 features · Covidence uniquely has 7 features.
| Covidence | Perplexity | |
|---|---|---|
| Company | ||
| Founded | 2013 | 2022 |
| HQ | Melbourne, Australia | San Francisco |
| AI model | Proprietary | Sonar 2, GPT-5.6 Terra, Claude Sonnet 5, Gemini 3.1 Pro, Grok 4.5 |
| User base | 536,796+ researchers and students | 15 million MAU |
| Platforms | Web, Mobile (browser-based mobile screening) | Web |
| Languages | English only | 50+ |
| Pricing | ||
| Pricing model | Subscription | — |
| Free plan | No | Yes |
| Free trial | Yes — 500 records trial (no time limit stated) | No (free tier available instead) |
| Starting price | $339/year | $20/mo |
| Enterprise | Contact us | $40/user/mo |
| All plans | Single$339/yrPackage$907/yrOrganizationsCustom | Perplexity Pro$17/moPerplexity Max$167/moEnterprise Pro$34/seat/moEnterprise Max$271/seat/moEducation Pro$9/mo |
| Positioning | ||
| Best for | Systematic reviews and evidence synthesis teams | Researchers, students, professionals, and knowledge workers needing fast cited answers |
| Differentiator | Active-learning model (EPPI-Centre) for screening prioritization, RCT classifiers, and LLM-based extraction suggestions from full-text PDFs with published safeguards and evaluation results | Perplexity combines real-time web search with AI synthesis and inline citations, delivering concise research answers with transparent source verification in a single interface. |
| Competitors | Rayyan, DistillerSR, EPPI-Reviewer, Nested Knowledge, Abstrackr | ChatGPT, Google Gemini, You.com, Bing Copilot |
| Features | ||
| AI Assisted Screening Prioritization | ✓ | — |
| Deep Research | — | ✓ |
| Departmental/Org Wide Licensing | ✓ | — |
| File Uploads & Analysis | — | ✓ |
| Full Text PDF Upload and Management | ✓ | — |
| Image Generation | — | ✓ |
| LLM Based Data Extraction Suggestions | ✓ | — |
| Perplexity Computer | — | ✓ |
| Pro Search | — | ✓ |
| Rct Classifier | ✓ | — |
| Unlimited Collaborators | ✓ | — |
| Video Generation | — | ✓ |
| Academic Search | ✕ | ✓ |
| AI Summarization | — | ✓ |
| API Access | — | ✓ |
| Browser Extension | ✕ | ✓ |
| Citation Generation | ✓ | ✓ |
| Data Privacy | ✓ | ✓ |
| Document Upload | ✓ | ✓ |
| Export Formats | RIS, CSV, PubMedXML, RevMan compatible exports | Markdown, copy to clipboard, shareable link |
| Fact Checking | ✕ | ✓ |
| Follow Up Questions | ✕ | ✓ |
| Mobile App | ✓ | ✓ |
| Multi Source Synthesis | ✓ | ✓ |
| Team Collaboration | ✓ | ✓ |
| Web Search | ✕ | ✓ |
| Integrations | ||
| API Access | — | ✓ |
| Browser Extension | ✕ | ✓ |
| Google Docs Export | ✕ | ✕ |
| Key Integrations | EndNote, Zotero, Refworks, Mendeley, RevMan, CRS, any RIS/CSV/PubMedXML-compatible tool | Perplexity API, Chrome Extension, iOS Shortcuts, Android integration, Spaces sharing |
| Notion Integration | ✕ | — |
| Zotero Integration | ✓ | ✕ |