SciSpace vs Undermind
SciSpace
scispace.comUndermind
undermind.aiSide by side
| Figure | SciSpace | Undermind |
|---|---|---|
| Price from | $5.83/mo | $15/mo |
| Free plan | Yes | Yes |
| Free trial | Yes | — |
| Open source | — | — |
| Web | Yes | Yes |
| iOS | Yes | — |
| Android | Yes | — |
| API | Yes | Yes |
| Plans published | 16 | 4 |
| Spec score · Research Paper Discovery Tools | 8.7 (#4) | 7.7 (#13) |
| Spec score · AI Search Engines | 8.8 (#4) | 7.8 (#16) |
| Spec score · AI Research Assistants | 8.7 (#7) | 7.8 (#23) |
| Enterprise security | SciSpace says it is SOC 2 Type 2 certified and stores uploaded documents in isolated, encrypted AWS S3 and RDS environments. | Enterprise agreements describe encryption in transit and at rest, strict access controls, and independent penetration testing. |
| Integrations | SciSpace says users can import references from Zotero or EndNote; its Zotero guide notes papers without a DOI will not be imported. | The MCP connection guide lists ChatGPT, Claude, Cursor, VS Code, Codex, Claude Code, GitHub Copilot, Microsoft Copilot, and other compatible clients. |
| Privacy | SciSpace says uploaded PDFs are private, accessible only to the user, and are not used to train its AI models. | The privacy policy says Undermind does not sell personal data or share it for cross-context behavioral advertising. |
| Support | Official pages publish [email protected] as the support contact. | The Team plan includes priority customer support, while Enterprise includes dedicated support; the site lists [email protected]. |
Plans
SciSpace
- Premium$12 a month
- Advanced$70 a month
- Max$160 a month
- BasicFree
- BasicFree
- Premium$12 a month
- Team$12 a month
- Researcher$20 a month
- Advanced$70 a year
- Advanced$70 a month
In their own words
SciSpace
SciSpace is a platform for finding, analyzing, and writing about scientific literature. Its literature review tool searches more than 280 million articles and organizes concise findings in tables with customizable columns. Chat with PDF offers citation-backed answers, section-by-section summaries, explanations of highlighted passages, and related-paper recommendations. Writing tools include AI-assisted suggestions, paraphrasing in context, style improvements, and an editor supporting more than 75 languages. Users can import references from Zotero or EndNote, though the Zotero import flow excludes papers without a DOI. A Chrome extension explains selected text, math, and tables; its mobile app is for iOS and supports searching, summarizing, and exploring peer-reviewed journals. SciSpace says its repository has metadata for 200 million-plus papers and 50 million-plus open-access full-text PDFs. It lists extension, iOS, and web access. The free plan is free and includes 100 monthly credits; paid plans start at $20/mo. SciSpace says uploaded PDFs are private to the user and are not used to train its AI models.