Alternatives to STORM
An open-source LLM system that researches a topic and writes a full-length report with citations. The listings below can replace it for an important use case. Each note says what changes if you switch.
The original
STORM
An open-source LLM system that researches a topic and writes a full-length report with citations.
Replacements
Listings that take over the same core job as STORM.
GPT Researcher
An open-source autonomous agent that researches the web and local documents and writes cited reports.
GPT Researcher is also open source and writes cited reports, adding local document sources, a web front end, multi-agent mode and an MCP server, though it still needs API keys.
Local Deep Research
A self-hosted research assistant that runs multi-step searches with local or cloud language models.
Local Deep Research is a self-hosted assistant that runs multi-step searches across arXiv, PubMed and more with local or cloud models, and can include private documents.
Skywork
A web-based AI agent workspace that turns simple prompts into documents, slides, sheets and more.
Skywork is a hosted web service with deep research built into report generation and outputs such as slides, so there is no Python setup but premium agents cost extra.
SurfSense
An open-source, self-hostable research agent and NotebookLM alternative that answers questions over your documents.
SurfSense is an open-source self-hostable research agent that answers questions over your own documents and connected sources, with Docker deployment and an MCP server.
Kimi
Moonshot AI's chat assistant for long documents, research, coding and slide creation, powered by Kimi models.
Kimi is a hosted chat assistant from Moonshot AI with research and agent features, removing setup but processing conversations on Moonshot AI's servers and not being open source.
Similar software
Related functionality, not a direct replacement.
Perplexity
An AI answer engine that searches the web and replies with cited sources.
Vane (formerly Perplexica)
Self-hosted, privacy-focused AI search engine with cited answers.
Scira
An open-source, minimalist AI search engine that finds information on the web and cites its sources.
Morphic
An open-source AI search engine with a generative interface that you can host yourself.
Undermind
An AI research agent that searches the scientific literature in depth and cites every source.
Elicit
An AI research assistant that finds papers, summarizes findings and extracts data for literature reviews.
