Squidr

Search and explore open research studies

Squidr is an open platform for sharing and discovering research data. The platform connects studies, datasets, and variables in a consistent, searchable structure, so research data is easier to find, understand, and reuse.

Built by the community, for the community.

Ready to get started?

This site covers documentation, guides, and solutions. 

The platform is currently hosted at squidr.nexs.ku.dk/ while squidr.eu is being finalised.

Squidr is a platform for

Stop spending time cleaning and hunting for data.
→ Find structured, ready-to-use datasets from real studies, and focus on what matters.

Access a growing library of real-world research data.
→ Explore variables, compare studies, and build on work that's already been done.

Publish datasets in a consistent, documented format that others can actually find and understand.
→ Make your data count beyond the lab.

Manage research data across teams and departments in one place.
→ Ensure your organisation's data is stored, shared, and cited correctly.

This is how Squidr structures and connects research data

Most data repositories store files. Squidr stores knowledge.

Research typically lives in two disconnected places: the publication that describes what was done, and the raw data sitting in a separate repository, if it’s publicly available at all. Squidr brings both together. Every study on the platform combines written documentation with its underlying structured dataset, so you can read about the methodology and explore the actual data side by side.

Squidr connects studies, datasets, and variables in a consistent structure, making research data easier to find, understand, and reuse. Every study is broken down into its datasets, and every dataset into its individual variables. This means you can search at any level, not just for a study topic, but for a specific measurement, method, or data point across hundreds of studies.

Whether you’re working with measurements, questionnaires, omics data, or complex study designs, it all lives in one consistent, searchable structure. For teams working with large or sensitive datasets, Squidr supports linking to external repositories while keeping documentation, access agreements, and publication outputs in one unified place.

This structure follows the FAIR principles, making your data Findable, Accessible, Interoperable, and Reusable, so it works for the wider research community, not just your own team.

key benefits

What you can do

01

Upload your study​

Add your study to Squidr by uploading a CSV file along with your metadata and documentation. A step-by-step guide and example dataset will walk you through the process.

02

Discover and explore​

Search and filter across all public studies on the platform. Find data by topic, author, method, or variable, and see exactly what each dataset contains before you download it.

03

Collaborate & share​

Create an organisation, invite your colleagues, and manage who has access to your data. Work together in a shared hub without sending files back and forth.

Team Squidr

Squidr is developed by a small team at the University of Copenhagen and an external colleague.

Jan Stanstrup

Tester

Lars Ove Dragsted​

System Outline & Vision​

Finn Sandø​

Programmer

Susanne Riber

Product Designer

Thank you

For your

generous support

NuGO, FAIR, Phenotype Database,

University of Copenhagen, Carlsberg Fondet,

JPI - A Healthy Diet for a Healthy Life.

FAQ

Things you might like to know

There are three ways to access Squidr. 

  1. Explore Squidr’s open published datasets, available for querying and download.
  2. You can request your own site in the public area, choosing exactly which of your data to share with others.
  3. Install your own instance of Squidr on a server to take full control of your data and collaborations. You can download Squidr and follow the step-by-step installation guide.

Learn how to upload datasets by following the step-by-step instructions and watching the short video course that guides you through uploading a simple dataset to Squidr. You can also download example training datasets from the free Squidr site.

Using the public site and software is free. Please see below for how to provide acknowledgment.

Your data is protected by your username and password, so keep them private. When you install Squidr on your own server, you have full control over data security.

Yes, definitely! Once you’ve created an organization in Squidr, you can provide full or limited access to others and share data with them, thereby using Squidr as a datahub for your team.

In the current phase, please site Squidr as: Sandøe F, Riber S, Stanstrup J and Dragsted LO: Squidr beta version, https://squidr.nexs.ku.dk/.

The team behind Squidr welcomes contributions in many ways, by using the software, by uploading and sharing studies, and if you have advanced programming skills or good suggestions for developing the software and site, please contact us!

Join us

Squidr is built by researchers, for researchers, and it gets better the more people use it. You can contribute by uploading your own studies, testing the platform and giving feedback, or contributing to the codebase on GitLab.

Free and open sourced for ever!