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Czech Deepnote, a Jupyter Notebook competitor, Goes Open Source

by
Jakob Ulrych
November 10, 2025
Deepnote, a collaborative data science notebook, has emerged as a compelling alternative to the Jupyter Notebook, addressing common issues faced by data professionals. With its move to open source, Deepnote aims to enhance productivity by providing an intuitive and user-friendly interface that integrates seamlessly with existing workflows. Its capabilities allow users to manage data, create visualizations, and collaborate in real time, making it a valuable tool for teams focused on leveraging data for insights.

One of the standout features of Deepnote is its integration with popular services and environments, which helps streamline the workflow for data scientists and engineers. By reducing the friction commonly associated with data processing, Deepnote empowers users to focus on analysis and innovation rather than getting bogged down in technical settings. This approach aligns well with contemporary DevOps practices that emphasize collaboration and agile methodologies.

“Over 500,000 data professionals from some of the best data teams in the world have made Deepnote their primary notebook, and we were pretty proud of what we built,” said Jakub Jurových, founder and CEO of Deepnote, in a keynote address at JupyterCon.

We built a nice notebook that was easy to use. It was beautiful, but we also felt like we could do more. We could do more for our users, and we could also do more for the community.” 

Deepnote, built on Jupyter notebook, has long aimed to address some of the challenges users have found with Jupyter, according to Jurových. “We tried to solve these problems one by one, problems such as the lack of native integrations, problems with the UI, which was messy and confusing. It was pretty much scary to all these beginners and all the nontechnical users.”

The open-source nature of Deepnote invites contributions from the community, fostering an ecosystem that encourages collaboration and continuous improvement. This not only ensures that the tool evolves according to user needs but also solidifies its position as a key player in the data science landscape. For DevOps teams, incorporating such tools can enhance efficiency in managing data-driven projects and expedite the insights generation cycle, ultimately leading to better decision-making based on data analytics.

As industries increasingly rely on data to inform their strategies, tools like Deepnote represent a significant step forward in how teams can leverage technology to remain competitive. With its commitment to open-source principles, Deepnote is set to become an integral part of the toolkit for modern data professionals.

“The goal is simple, keep the spirit of Jupyter, make the medium ready for teams and agents” stated Jurových in his Linkedin post.

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