Dagster

Orchestration that thinks in data assets, not tasks

ML frameworks & MLOpsData orchestrationApache-2.0Runs locallyPythonIntermediate

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What is Dagster?

Dagster models pipelines around the data they produce rather than the tasks they run — which makes lineage and testing far easier than in Airflow.

Why people choose Dagster

Asset-centric model with built-in lineage
Local development that actually works
Strong typing and testing story

Dagster at a glance

Category	ML frameworks & MLOps
Type	Data orchestration
License	Apache-2.0
Runs locally	Yes
Built with	Python
Skill level	Intermediate
Best for	teams who want their pipelines testable and their lineage visible

Open-source alternatives to Dagster

Other open-source ml frameworks & mlops tools worth comparing:

TensorFlowGoogle's deep-learning framework, built for production

PyTorchThe framework nearly every modern AI model is written in

OpenCVThe computer vision library everything else builds on

scikit-learnClassical machine learning, done properly

Apache AirflowSchedule and monitor data pipelines

RayScale Python from a laptop to a cluster

JAXNumPy with autodiff, JIT and TPUs

XGBoostStill the one to beat on tabular data

Label StudioLabel anything — text, images, audio, video

MLflowTrack experiments and ship models without the spreadsheet

ONNXMove a model between frameworks and runtimes

LightGBMGradient boosting that trains fast on big tables

CVATSerious annotation for computer vision

DVCGit for datasets and models

OptunaFind the right hyperparameters without guessing

Dagster head-to-head

Dagster vs TensorFlow Dagster vs PyTorch Dagster vs OpenCV Dagster vs scikit-learn Dagster vs Apache Airflow Dagster vs Ray Dagster vs JAX Dagster vs XGBoost Dagster vs Label Studio Dagster vs MLflow Dagster vs ONNX Dagster vs LightGBM Dagster vs CVAT Dagster vs DVC Dagster vs Optuna

FAQ

Is Dagster free?

Dagster is free and open-source (Apache-2.0 license), so you can use, self-host and modify it at no cost.

Can I run Dagster locally?

Yes. Dagster is designed to run on your own machine or server, keeping your data private.

What is the best alternative to Dagster?

Popular open-source alternatives include TensorFlow, PyTorch, OpenCV. See the comparisons above to choose.

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