Desktop application

The Nodus App

An open source research app for scholars, researchers, students and teachers. Nodus brings sources, documents, notes, data and the work you do with them into one desktop application, while giving different kinds of work a structure of their own.

One application, clearly named

Nodus is the app behind Nodus Research.

The Nodus desktop app solves a practical problem: research material often ends up divided between a reference manager, folders, notes, spreadsheets and a manuscript. The Nodus software is built to give that material one local workspace, then separate the work into vaults so a literature review does not have to behave like a course, a study plan or a database.

Nodus
The application itself.
Nodus Research
The project and this website, where the software, documentation and research guides are published.
Nodus App
The downloadable desktop application for macOS, Windows and Linux.
Open source research software
The category Nodus belongs to: academic research software whose source is published under AGPL-3.0-only.
01 · What you can do

Work with material, not just a list of files.

The Nodus app combines a shared Library with purpose-built workspaces. These are capabilities in the current desktop application; the linked guides explain the research-specific ones in more depth.

01

Organise sources and documents

Bring in local files, RIS, BibTeX or CSL JSON, or mirror a Zotero library through a read-only local connection. How Nodus works with Zotero.

02

Read and annotate

Open preserved originals or clean reading copies, highlight text or image regions, and keep notes and document chat attached to the source.

03

Connect notes, ideas and evidence

Build source-linked notes, an idea graph and writing projects while keeping interpretations close to the passage and page behind them. Ideas and evidence in the Academic vault.

04

Search your own material

Use exact and semantic search across works, passages, ideas and authors, with indexes stored on your computer. How corpus search works.

05

Use AI with your own sources

Choose models for bounded tasks such as extraction, relation finding, document chat and cited synthesis, or use Nodus without AI. Read the AI research guide.

06

Manage study workflows

Organise courses, subjects, materials, recordings and plans, then build question banks, flashcards, practice tests and spaced review from that work.

07

Manage teaching workflows

Plan courses and classes, keep groups and schedules, and work with gradebooks, exams, reusable rubrics and teaching units.

08

Build structured databases

Create typed tables with relations, formulas, rollups, filters and reusable views, then search, analyse or question the data.

The complete academic workflow, from assembling a corpus to writing with citations you can open, belongs on the Nodus for Academic Research page rather than being repeated here.

02 · Vaults

Each vault is a workspace with a purpose.

A vault is not just a folder. Its purpose decides which sections, vocabulary and workflows the application presents, while the underlying engine, settings and Toolkit remain familiar. This keeps one app useful across different kinds of academic work without flattening them into the same template.

01

Academic

For a research corpus, connected ideas and evidence, semantic search, literature questions and source-linked writing.

02

Teaching

For courses, groups, schedules, materials, assessment, gradebooks, rubrics and unit planning.

03

Study

For subjects, notes, recordings, deadlines, revision, practice questions, flashcards and study planning.

04

Databases

For structured records that need typed fields, linked tables, reusable views, analysis and data chat.

Five specialised vaults also ship in the application: Genealogy, Worldbuilding, Primary Sources, Testimony and Prosopography. See the main vaults and specialised vaults on the home page for a brief picture of each.

03 · Available platforms

Download Nodus for your desktop.

Nodus is a real desktop application, not a browser account. Choose the current installer for your operating system and open it to begin.

Release notes, checksums and previous versions are on the latest Nodus release page.

04 · The Nodus ecosystem

The desktop app sits at the centre of a broader workflow.

These integrations extend Nodus into the places where sources are collected and manuscripts are written. They complement the app rather than turn it into a hosted service.

01

Nodus Connector for Chrome

Capture the academic page or document open in Chrome, review detected metadata and files, and save it into the local Nodus Library while the desktop app is running. Install it from the Chrome Web Store.

02

Zotero connection and standalone plugin

The app can mirror a Zotero library over Zotero's local API. A separate Nodus plugin runs inside Zotero for semantic search, cited answers and evidence review. See what each Zotero integration does.

03

Microsoft Word and LibreOffice Writer

Install the writing companions from Nodus to search the active Library, bring passages and ideas into a manuscript, and manage live citations and bibliographies. Read about writing from a corpus.

04

MCP-compatible assistants

The built-in MCP server can expose approved read and writing tools for the active vault to a compatible client. It is optional and configured from the desktop app.

05 · Local-first and user control

Your workspace starts on your computer.

The Nodus desktop app stores its vaults, shared Library and search indexes locally, and it does not require an account. It works without AI. If you enable model-assisted features, you can use compatible local models through Ollama or LM Studio, or configure an external provider for the tasks you choose. The open source and local-first page explains the licence, storage model and outgoing requests in full.

06 · Who Nodus is for

One app for three parts of academic life.

Researchers and scholars

Assemble a corpus, connect interpretations to evidence, search across sources and write with citations that resolve to material in the Library.

Students

Organise subjects and course materials, take source-linked notes, plan study time and turn known material into questions, flashcards and review.

Teachers

Keep course planning, teaching materials, groups, schedules and assessment structures together in a dedicated teaching workspace.

07 · Before you download

Short answers about the application.

What is Nodus?

The Nodus research app is a downloadable desktop application for research, teaching, study and structured data. Nodus Research is the project and website around that application.

Is Nodus free?

Yes. Nodus is free and its current source is published under AGPL-3.0-only. Optional external AI providers may charge for their own services.

Which platforms does Nodus support?

The current release provides an Apple-silicon macOS DMG, a Windows 10/11 x64 installer, and Linux x86_64 builds as AppImage and DEB.

Does Nodus require an account?

No. You can install the application and create a local vault without signing up for a Nodus account.

Can Nodus use local AI models?

Yes. Compatible text and embedding models can run through Ollama or LM Studio. AI is optional, and local models still require the appropriate downloads and computer resources.

For setup details, model guidance and questions about academic use, see the complete Nodus FAQ.

Start with Nodus

Download the research app for your desktop.

Free and open source, with focused vaults for the work you actually need to do.