What is Nuclio used for?

Nuclio is an open source serverless platform for automating data science pipelines, supporting high-performance event and data processing with GPU support. It is a good fit for real-time analytics and AI processing of data and event streams; data transformation and movement between repositories; and building APIs, UI backends, and bots.

Is Nuclio open source?

Yes. Nuclio is open source under the Apache-2.0 licence. Its source code is on GitHub at nuclio/nuclio and is written mainly in Go.

Yes. Nuclio is open source, so the software itself is free to use. A managed cloud version is also available.

Can I self-host Nuclio?

Yes. Nuclio can be self-hosted on your own server or infrastructure.

What is Nuclio an alternative to?

Nuclio is an open-source alternative to Modal, AWS Lambda and Azure Functions. Other open-source alternatives to Modal include Fission, Fn and OpenFaaS.

Is Nuclio actively maintained?

Yes. The most recent commit to Nuclio was on 13 October 2026, and the latest release is 1.17.9, published on 24 September 2026. The project has 5.8k stars on GitHub.

Nuclio: open-source alternative to Modal, AWS Lambda

About Nuclio

Nuclio is an open source and managed serverless platform designed to minimize development and maintenance overhead and automate the deployment of data-science based applications. It is portable across laptops, edge, on-prem, and multi-cloud deployments.

The platform supports real-time performance with up to 400,000 function invocations per second and is the first serverless platform supporting GPUs for optimized utilization and sharing. It enables automated deployment to production in a few clicks from Jupyter notebook.

Key features

Real-time performance with up to 400,000 function invocations per second
Portable across laptops, edge, on-prem, and multi-cloud deployments
GPU support for optimized utilization and sharing
Automated deployment to production from Jupyter notebook
Dashboard for exploring and deploying functions via Docker

Good fit for

Real-time analytics and AI processing of data and event streams
Data transformation and movement between repositories
Building APIs, UI backends, and bots

Built with: Go tools; Kubernetes tools; Docker tools
Tags: serverless; data-science; gpu; event-processing; open-source

Nuclio: questions and answers

What is Nuclio used for?: Nuclio is an open source serverless platform for automating data science pipelines, supporting high-performance event and data processing with GPU support. It is a good fit for real-time analytics and AI processing of data and event streams; data transformation and movement between repositories; and building APIs, UI backends, and bots.
Is Nuclio open source?: Yes. Nuclio is open source under the Apache-2.0 licence. Its source code is on GitHub at nuclio/nuclio and is written mainly in Go.
Is Nuclio free?: Yes. Nuclio is open source, so the software itself is free to use. A managed cloud version is also available.
Can I self-host Nuclio?: Yes. Nuclio can be self-hosted on your own server or infrastructure.
What is Nuclio an alternative to?: Nuclio is an open-source alternative to Modal, AWS Lambda and Azure Functions. Other open-source alternatives to Modal include Fission, Fn and OpenFaaS.
Is Nuclio actively maintained?: Yes. The most recent commit to Nuclio was on 13 October 2026, and the latest release is 1.17.9, published on 24 September 2026. The project has 5.8k stars on GitHub.