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Home/Categories/Data & Analytics/Ploomber
icon of Ploomber

Ploomber

Open source alternative to Google Cloud Composer, Amazon SageMaker, Google Cloud Vertex AI and Azure Machine Learning

  • 3.6K stars
  • Apache-2.0
  • Last commit 510 days ago

Last verified Oct 13, 2026

Build reproducible Python data pipelines from notebooks and scripts. Apache-2.0 licensed, with cached DAG runs and self-hosted deployment options.

Visit websiteGitHub3.6K stars
image of Ploomber
TL;DR

Ploomber is an archived open source Python framework for turning notebooks and scripts into reproducible data pipelines. It can replace heavier orchestrators like Airflow for legacy data science workflows that already depend on YAML or Python-defined DAGs, incremental builds, and deployment paths to Kubernetes, Airflow, AWS Batch, SLURM, or single-machine scripts.

Read the full breakdownHide the full breakdownWho it is for, how it works, trade-offs, the quick start and the FAQ
who it's for

Who Ploomber is for#

Data scientists productionizing notebooks

Use Ploomber to turn notebooks into modular pipelines without rewriting them as Airflow operators first.

Skip if:

Your team already has a mature data engineering platform and notebooks are not part of production work.

ML engineers iterating on pipelines

Use Ploomber when cached task execution and local development speed matter before deployment.

Skip if:

You need managed experiment tracking and hosted training as the primary product.

Teams migrating legacy notebooks

Use Ploomber's refactoring workflow to split monolithic notebooks into maintainable pipeline tasks.

Skip if:

The notebooks are throwaway analysis and will never be rerun.

the problem

The problem it solves#

Data science work often starts in notebooks, then gets rewritten for production orchestration. That rewrite creates duplicated logic, fragile handoffs, and slow iteration. Full workflow schedulers can be too much when the immediate problem is making analysis code reproducible, modular, cached, and deployable without forcing every notebook into a platform-specific operator model.

how Ploomber solves it

How it solves it#

Notebook and script pipelines

Ploomber lets teams use Jupyter notebooks and Python scripts as pipeline tasks instead of rewriting all analysis code for an orchestrator.

YAML and Python APIs

A simple YAML API supports quick starts, while the Python API gives teams more flexible workflow definitions.

Incremental execution

Ploomber caches previous pipeline results and only recomputes tasks that changed since the last execution.

Multiple deployment targets

Single-machine shell scripts plus Kubernetes, Airflow, AWS Batch, and SLURM deployment paths give teams several ways to move a pipeline out of a notebook.

strengths · trade-offs

Strengths and trade-offs#

Strengths

  • Shorter path from notebook to pipelinePloomber targets the gap between exploratory notebooks and maintainable pipelines, especially for data scientists who do not want to become Airflow operators first.
  • Works with familiar editorsJupyter, VSCode, and PyCharm support keeps pipeline work close to existing data science habits.
  • Apache-2.0 licenseApache-2.0 licensing fits commercial data pipeline use when teams need to inspect or adapt the code.

Trade-offs

  • -Not a full scheduling platform alonePloomber can deploy to schedulers, but teams that need rich scheduling, alerting, and lineage may still need Airflow, Dagster, or a managed platform.
  • -Archived repository statusThe `ploomber/ploomber` repository is archived, so teams should treat Ploomber as a maintenance-mode option for existing pipelines rather than a fresh default for new data platforms.
  • -Best for Python data workflowsPloomber's value is strongest around Python notebooks and scripts. Non-Python data stacks may not benefit as much.
install · quick start

Quick start#

bash
Install Ploomber in a Python virtual environment, then build a local pipeline:

```bash
python -m venv .venv
source .venv/bin/activate
pip install ploomber
ploomber build
```
tech stack · detected from GitHub

What it's built on#

Languages
Python
Databases
PostgreSQL
Tooling
VS Code
frequently asked

FAQ#

What is Ploomber?

Ploomber is an open source Python framework for building reproducible data pipelines from notebooks and scripts.

Can Ploomber deploy pipelines?

Yes. Ploomber supports deployment to single-machine scripts, Kubernetes, Airflow, AWS Batch, and SLURM.

Is Ploomber still actively maintained?

The ploomber/ploomber repository is archived, so teams should verify maintenance expectations before adopting it for new production pipelines.

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