Alternatives to SciSpace

An AI research assistant for searching papers, running literature reviews and writing with citations. The listings below can replace it for an important use case. Each note says what changes if you switch.

The original

  • SciSpace

    An AI research assistant for searching papers, running literature reviews and writing with citations.

    FreemiumProprietaryWeb

Replacements

Listings that take over the same core job as SciSpace.

  • Elicit

    An AI research assistant that finds papers, summarizes findings and extracts data for literature reviews.

    FreemiumProprietaryWeb

    Elicit also finds, summarizes and extracts data from papers for literature reviews, but does not list the chat with PDF, citation generator and writing tools SciSpace includes.

  • Consensus

    An AI search engine for peer-reviewed literature that gives evidence-based answers drawn from papers.

    FreemiumProprietaryWeb

    Consensus searches peer-reviewed literature and gives evidence-based answers drawn from papers, focusing on questions rather than full literature review and writing tools.

  • Semantic Scholar

    A free, AI-powered search engine for scientific literature covering papers from all fields of science.

    FreeProprietaryWeb

    Semantic Scholar is a free search engine indexing more than 238 million papers with a public API, but lacks SciSpace's literature review, extraction and writing tools.

  • Scite

    An AI research tool that answers questions from scholarly articles and shows how claims are cited.

    FreemiumProprietaryWeb

    Scite answers questions from scholarly articles and shows whether later work supports or contradicts a finding, with a Zotero plugin and MCP server.

  • ResearchRabbit

    A web tool for literature reviews that finds related papers and builds citation maps.

    FreeProprietaryWeb

    ResearchRabbit is free and finds related papers from a seed paper with visual citation maps. It offers no AI chat, summaries or writing tools.

Also worth comparing

These listings name SciSpace as their own alternative, so the relationship runs both ways.

  • ChatPDF

    An AI tool that summarizes PDFs and answers questions about them, with citations to the source.

    FreemiumProprietaryWeb

    SciSpace includes chat with PDF for difficult papers alongside search across more than 280 million papers, literature review tools and a citation generator.

  • Connected Papers

    A web tool that draws a visual graph of academic papers related to one you start from.

    FreemiumProprietaryWeb

    SciSpace adds search across more than 280 million papers, chat with PDF, literature review tools and a citation generator, with full features requiring a paid plan and no visual graph.

  • Explainpaper

    A web tool that explains highlighted passages of uploaded research papers in plain language.

    FreemiumProprietaryWeb

    SciSpace offers chat with PDF to explain difficult papers, plus paper search, literature review and citation tools, with full features requiring a paid plan.

  • Gemini Notebook

    Google's AI research notebook, formerly NotebookLM, that summarizes and answers questions about your uploaded sources.

    FreemiumProprietaryWeb

    SciSpace adds paper search across 280 million papers and literature review tools to chatting with PDFs, aimed at academic research rather than general sources.

  • Humata

    An AI tool for asking questions about your documents, with cited answers and summaries.

    FreemiumProprietaryWeb

    SciSpace offers chat with PDF alongside paper search and literature review tools, aimed at academic research rather than general business documents.

  • Jenni AI

    An AI writing assistant for academic essays and research papers, with source library and citations.

    FreemiumProprietaryWeb

    SciSpace pairs writing and citation tools with search across more than 280 million papers, chat with PDF and literature review extraction, with full features on a paid plan.

  • Paperpal

    An AI academic writing tool with grammar checks, citations, paraphrasing and journal submission checks.

    FreemiumProprietaryWeb

    SciSpace combines writing and citation tools with paper search, chat with PDF and literature review extraction, leaning more toward research than manuscript polishing.

  • Scholarcy

    An AI summarizer that turns papers, articles and videos into interactive flashcard summaries.

    FreemiumProprietaryWeb

    SciSpace replaces flashcard summaries with chat with PDF, paper search across more than 280 million papers, data extraction and a citation generator, with full features on a paid plan.

  • Undermind

    An AI research agent that searches the scientific literature in depth and cites every source.

    FreemiumProprietaryWeb

    SciSpace searches more than 280 million papers and adds chat with PDF, data extraction, a citation generator and writing tools, with full features on a paid plan.

Similar software

Related functionality, not a direct replacement.

  • Perplexity

    An AI answer engine that searches the web and replies with cited sources.

    FreemiumProprietaryWeb