AnswerThis vs Explainpaper
AnswerThis uniquely has 11 features · Explainpaper uniquely has 10 features.
| AnswerThis | Explainpaper | |
|---|---|---|
| Company | ||
| Founded | — | 2022 |
| HQ | — | San Francisco, USA |
| AI model | Claude Opus 4.5 (Max plan); proprietary ensemble for other tiers | Advanced AI models (basic AI on free tier) |
| User base | 200,000+ | 400,000+ |
| Platforms | Web | Web |
| Languages | English primarily; multilingual search via 300M+ paper database | 50+ |
| Pricing | ||
| Pricing model | Freemium | Freemium |
| Free plan | Yes | Yes |
| Free trial | No — free tier available indefinitely | Yes |
| Starting price | $35/mo | $16/mo |
| Enterprise | Custom | Contact us |
| Refund policy | — | 14-day money-back guarantee on initial Pro subscriptions |
| All plans | Free$0/moPro$35/moResearch$75/moMax$250/moEnterpriseCustom | Free$0/moPro$16/moTeamsContact us |
| Positioning | ||
| Best for | Academics, researchers, medical professionals, students, and pharma/biotech teams needing citation-backed literature reviews | Professional research and academic paper comprehension |
| Differentiator | Combines a 300M+ paper database with PRISMA-compliant systematic review pipelines, full-text AI screening, and risk-of-bias assessments purpose-built for pharma, biotech, and academic researchers. | Math and figure explanations, Zotero import, whole-paper summaries, multilingual output |
| Competitors | Elicit, Consensus, SciSpace, Semantic Scholar, Research Rabbit, Iris.ai | Consensus, Elicit, SciSpace, ChatPDF, Semantic Scholar, Perplexity |
| Features | ||
| AI Writer with Citations | ✓ | — |
| Advanced AI Models | — | ✓ |
| Ask Follow Up Questions | — | ✓ |
| Basic Queries | ✓ | — |
| Extended Thinking AI | ✓ | — |
| Follow Up Questions | — | ✓ |
| Library Storage | ✓ | — |
| Math & Figure Explanations | — | ✓ |
| Saved Highlights | — | ✓ |
| Saved Highlights & Explanations | — | ✓ |
| Smart Outlines & Key Point Extraction | — | ✓ |
| Systematic Reviews | ✓ | — |
| Whole Paper Summaries | — | ✓ |
| Zotero & Mendeley Sync | ✓ | — |
| Zotero Import | — | ✓ |
| Zotero Library Import | — | ✓ |
| Academic Search | ✓ | ✕ |
| AI Summarization | ✓ | ✓ |
| API Access | — | ✕ |
| Browser Extension | ✕ | ✕ |
| Citation Generation | ✓ | ✓ |
| Data Privacy | ✓ | — |
| Document Upload | ✓ | ✓ |
| Export Formats | PDF, export papers/citations; submission-ready evidence tables | — |
| Fact Checking | ✓ | ✕ |
| Follow Up Questions | ✓ | ✓ |
| Mobile App | ✕ | ✕ |
| Multi Source Synthesis | ✓ | ✕ |
| Team Collaboration | ✓ | ✓ |
| Web Search | ✓ | ✕ |
| Integrations | ||
| API Access | — | ✕ |
| Browser Extension | ✕ | ✕ |
| Google Docs Export | — | ✕ |
| Key Integrations | Zotero, Mendeley, SSO/SAML (Enterprise), institutional systems (Enterprise) | Zotero |
| Notion Integration | — | ✕ |
| Zotero Integration | ✓ | ✓ |