Open Science Desktop vs OpenScience: two open-source Claude Science alternatives
Open Science Desktop and Synthetic Sciences OpenScience are both open-source AI workbenches for scientific research. They solve adjacent problems with different product surfaces: desktop-first local work versus a browser workspace launched from a CLI.
Short answer
Choose Open Science Desktop if you want a local-first desktop app for macOS, Windows, or Linux, local project files, private workspaces, and reproducible artifacts. Choose OpenScience if you want an npm-installed workspace that opens in the browser and runs an end-to-end research-agent loop.
When Open Science Desktop fits better
- You want a desktop app with direct local workspace access.
- You need a local-first workflow for project files, figures, notebooks, and reports.
- You care about macOS, Windows, and Linux installers for individual researchers.
- You want reproducible artifacts tied to code, inputs, model output, and review steps.
When OpenScience fits better
- You want to install from npm or run with npx.
- You prefer a browser workspace with file tree, editor, terminal, and agent session history.
- You want a CLI-driven research loop that reads literature, runs code, and writes results.
- You want to build against its TypeScript SDK and OpenScience plugin surface.
Independent projects
Open Science Desktop continues the Open Science project from ai4s-research. Synthetic Sciences OpenScience is an independent Apache-2.0 project. This page is a positioning comparison without affiliation claims.