PropensityAI vs SciSpace
PropensityAI
propensityai.comSciSpace
scispace.comSide by side
| Figure | PropensityAI | SciSpace |
|---|---|---|
| Price from | Free | $5.83/mo |
| Free plan | Yes | Yes |
| Free trial | — | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| iOS | — | Yes |
| Android | — | Yes |
| API | — | Yes |
| Self-hosted | Yes | — |
| Plans published | 6 | 16 |
| Spec score · AI Search Engines | 7.7 (#17) | 8.8 (#4) |
| Headquarters | Berlin, Germany | Milpitas, California, USA |
| Integrations | The maker describes typical internal knowledge-base connectors for shared drives, wikis, ticketing systems, and internal documents. | SciSpace says users can import references from Zotero or EndNote; its Zotero guide notes papers without a DOI will not be imported. |
| Privacy | The site says private queries and uploaded files are not used to train foundation models; Team and Enterprise plans also list no model training on user data. | SciSpace says uploaded PDFs are private, accessible only to the user, and are not used to train its AI models. |
| What it does | PropensityAI combines retrieval and reasoning to provide concise, cited search results across the web, documents, and media. | SciSpace describes itself as an end-to-end platform for discovering, analyzing and writing scientific literature. |
Plans
PropensityAI
- StarterFree
- 30B Science & Logic€8,000, paid once
- 30B Software Engineering€8,000, paid once
- 130B General Intelligence€20,000, paid once
- EnterprisePriced on request
- TeamPriced on request
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
PropensityAI
PropensityAI combines retrieval and reasoning to answer questions across web pages, documents, and media with concise inline citations. It links claims to sources, flags uncertainty, and can decline when evidence is insufficient. Image analysis includes OCR, captioning, visual question answering, and structured extraction. Audio tools transcribe, identify speakers, summarize, and extract tasks. Video search locates scenes and spoken content with time-range citations. Users can query research PDFs and citations, then compare methods, results, and limitations. The maker describes connectors for shared drives, wikis, ticketing systems, and internal documents. Starter costs nothing, needs no sign-up, and allows up to 16 sources and one file per query. Local packages cost €8,000 as a one-time purchase for 30B Science & Logic or 30B Software Engineering, and €20,000, paid once for 130B General Intelligence. Team and Enterprise plans add shared connectors, controls, analytics, on-premises or VPC deployment, governance, and support. Enterprise can run local systems inside customer infrastructure, including air-gapped environments. The site says private queries and uploads are not used to train foundation models.
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.