Streamline tasks with Apache Airflow, a workflow automation platform for startups, with 46k+ GitHub stars
intermediate⏱ 30 minutes💵 Free (self-hosted)
46,249 stars17,457 forksPythonQuality 8/10Updated 7/26/2026100% free · open source
What it is
Airflow: Automate Workflows lets you create a schedule for tasks and jobs with code.
What you can make with it
Automations like: when a new customer orders on Shopify, send a confirmation email via Mailgun.
How it helps
Airflow helps you streamline complex workflows, saving time and avoiding tedious manual scheduling. It's particularly useful for large, repetitive task sets.
Real use case example
"A solo developer uses Airflow to automate a daily report on website traffic. She sets up a DAG, creates a schedule for the task to run every morning, and configures a connection to Google Analytics. Once done, the report will be sent to her email every morning at 8 am."
If you're new
Beginners will benefit from learning Airflow after they have a solid grasp of Python basics and have experimented with small scripts.
If you're senior
Senior engineers will find value in using Airflow to integrate and orchestrate workflows for large-scale data pipelines and distributed systems.
Common confusion cleared up
Airflow is often confused with Zapier, but it's primarily a workflow orchestrator, requiring code-based setup, not a simple drag-and-drop interface.
Pairs with
Google Analytics APIMailgun API
Why we list it on WorkflowStacks: This marketplace includes Airflow for its popularity and robust features as a free and open-source workflow automation platform.
What it does
Airflow is a platform for programmatically authoring, scheduling, and monitoring workflows to build scalable data pipelines across ML, analytics, and integration projects.
Install / run
pip install apache-airflow
When to use it
•When you need to manage complex data workflows across multiple systems and teams
•To automate and schedule recurring data tasks, such as data ingestion and processing
•For building and managing machine learning pipelines that require data preparation, training, and deployment
Quick start
1Create a new Airflow project by running `airflow db init` to initialize the database
2Define a DAG (Direct Acyclic Graph) in a Python file, e.g., `my_dag.py`, using the `DefaultArgs` and `DAG` classes from the Airflow library
3Configure the Airflow scheduler to run your DAG by setting the `start_date` and `schedule_interval` parameters
4Run the Airflow web server with `airflow webserver --port 8080` to monitor and manage your workflows
5Trigger a DAG run manually with `airflow trigger_dag my_dag` or schedule it to run automatically
Ready-to-paste prompt
Run a sample DAG with `airflow trigger_dag example_bash_operator` to see how Airflow can execute a series of bash commands
Heads up: Airflow requires a database backend to store its metadata, so you need to configure a database connection, such as PostgreSQL or MySQL, before running the `airflow db init` command
Saves to your device
Topics
airflow
apache
apache-airflow
automation
dag
data-engineering
data-integration
data-orchestrator
data-pipelines
data-science
elt
etl
machine-learning
mlops
orchestration
python
scheduler
workflow
workflow-engine
workflow-orchestration
What's inside — free to inspect
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Read the entire source before you build — unlike paid marketplaces that hide it behind a buy button.
43
top-level files
34
folders
661.4M
repo size
Apache-2.0
license
Key files
.editorconfig
.pre-commit-config.yaml
AGENTS.md
README.md
yamllint-config.yml
File tree
.agents/
.apache-magpie-overrides/
.claude/
.devcontainer/
.github/
airflow-core/
airflow-ctl/
airflow-ctl-tests/
airflow-e2e-tests/
chart/
clients/
constraints/
contributing-docs/
dev/
devel-common/
docker-context-files/
docker-stack-docs/
docker-tests/
docs/
empty/
generated/
go-sdk/
java-sdk/
kubernetes-tests/
Quick Actions
Details
Creator
apache
Language
Python
Category
automation
Published
4/13/2015
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