Skip to main content

uproot

Website Examples PyPI License

uproot is a modern software framework for developing and conducting browser-based behavioral experiments. This includes studies with hundreds of participants such as large-scale surveys and experiments with real-time interaction between the participants.

uproot is 100% Free/Libre Open Source Software, and contains only unencumbered code. All libraries, styles and fonts are included and served locally (no CDNs). uproot believes in best practices.

Getting started

uproot recommends the use of uv, a fast Python package manager that handles Python installation and the installation of dependencies automatically. See alternative installation with pip if you prefer traditional tools.

1. Install uv

macOS/Linux:

curl -LsSf https://astral.sh/uv/install.sh | sh

Windows (PowerShell):

powershell -ExecutionPolicy ByPass -c "irm https://astral.sh/uv/install.ps1 | iex"

See uv installation docs for more options.

2. Create a project

uv run --with uproot-science uproot setup my_project

3. Run uproot

cd my_project
uv run uproot run

You may then log in to the admin area, or run an example experiment. You can find other examples here.

License

uproot is licensed under the GNU LGPLv3, or, at your option, any later version. Among other things, that means: (1) there is no warranty; (2) changes to uproot’s core are automatically licensed under the LGPL as well, (3) you are free to license your own experiments under whatever license you deem appropriate, or no license at all.

uproot’s dependencies have their own licenses. The bundled JavaScript libraries and fonts are under permissive licenses (MIT and SIL OFL 1.1, respectively), and the Python dependencies are under permissive or weak copyleft licenses (e.g., MPL 2.0). See DEPENDENCIES.md for details.

© Max R. P. Grossmann, Holger Gerhardt, et al., 2026. A full alphabetical overview of contributors may be viewed here.

Citation

You are ethically obliged to cite specialist software used to create research outputs. Please cite the following paper:

 @unpublished{uproot,
  author = {Grossmann, Max~R.~P. and Gerhardt, Holger},
  title = {uproot: A Software Framework for Behavioral Experiments},
  year = {2026},
  note = {Unpublished manuscript}
}

Contributing

Interested in contributing? See our Contributing Guide for development setup, coding standards, and workflow information.

Metadata

Release files for uproot-science 0.10.0

For a detailed explanation of source distributions (sdists) and built distributions (wheels), please see the package formats documentation.

Built distribution (wheel)

Table of built distributions (wheels) for uproot-science 0.10.0
File Interpreter ABI Platform
uproot_science-0.10.0-py3-none-any.whl Python 3 none any Details

Release files / uproot_science-0.10.0-py3-none-any.whl

Download URL uproot_science-0.10.0-py3-none-any.whl
Size 13.1 MB
Tags Python 3
SHA-256 checksum
How to use checksums
cb03a97cf984f1c7df3a0d0e7066937470dfd15648136a5b962eb64485bc44f8
BLAKE2b-256 checksum
How to use checksums
5ee1826b9fad1a09de235a7ab1ae52e57d7b96bb1f4d682a1ef3041a5fcac674
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
No
Uploaded via twine/7.0.0 CPython/3.13.5

Security for uproot-science 0.10.0

Provenance

Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.

No provenance found

None of the files in this release were uploaded with provenance metadata.

A note on package security

PyPI is a repository for distributing packages, not a service for auditing them. While third-party security researchers and our staff do their best to detect and remove malicious packages, PyPI cannot guarantee the quality, security or suitability of any given package.

Anthropic, PBC Visionary sponsor Bloomberg Visionary sponsor Hudson River Trading Visionary sponsor Meta Visionary sponsor NVIDIA Visionary sponsor Microsoft Sustainability sponsor Depot Continuous Integration AWS Cloud computing and Security Sponsor Datadog Monitoring Fastly CDN Google Download Analytics Sentry Error logging StatusPage Status page