Apache Airflow
by Apache Software Foundation
Programmatic authoring, scheduling, and monitoring of data workflows Apache Airflow is an open-source workflow orchestration platform for programmatically authoring, scheduling, and monitoring data pipelines using Python DAGs (Directed Acyclic Graphs). Created at Airbnb in 2014 and now an Apache top-level project with 39,000+ GitHub stars, Airflow has over 1,000 community-maintained operators for integrating with AWS, GCP, Snowflake, PostgreSQL, and more.
Performance Scores
6 rankings evaluated
Score range: 7.2 – 8.2
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#1Best Automation Tools for Data Teams in 2026
Score: 8.0 · Best for: Complex DAG orchestration with Python-native teams
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#2Best Open-Source Workflow Engines for Engineers in 2026
Score: 8.2 · Best for: Data teams needing a battle-tested orchestrator with broad integration coverage for scheduled ETL and ML pipelines
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#3Best Durable Workflow Engines for Production in 2026
Score: 8.0 · Best for: Data platform teams orchestrating scheduled batch DAGs across warehouses and lakes
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#3Best Process Orchestration Platforms 2026
Score: 8.2 · Best for: Data engineering teams needing DAG-based pipeline scheduling
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#8Best Data Integration Platforms in 2026
Score: 8.0 · Best for: Data engineering teams running batch ETL/ELT pipelines on Python DAGs
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#8Best Open Source Automation Platforms 2026
Score: 7.2 · Best for: Data engineering teams needing a Python-native, open-source workflow orchestrator for scheduled data pipelines
Key Facts
| Attribute | Value | As of | Source |
|---|---|---|---|
| Current Version | Apache Airflow 2.9.x (as of Q1 2026) | May 2026 | Official Website |
| GitHub Stars | 38,000+ | May 2026 | GitHub |
| Origin | Created at Airbnb in 2014, Apache top-level project | May 2026 | Official Website |
| Operators | 1,000+ community-maintained operators | May 2026 | Documentation |
| Contributors | 2,800+ contributors on GitHub | May 2026 | GitHub |
| ASF Status | Apache Software Foundation Top-Level Project since January 2019 | May 2026 | Official Website |
| Managed Services | Cloud-managed options: Astronomer, AWS MWAA, Google Cloud Composer, Azure Data Factory Managed Airflow | May 2026 | Official Website |
| Built-in Operators | 80+ built-in operators covering databases, cloud services, and APIs | May 2026 | Documentation |
| Monthly Downloads | 10M+ PyPI downloads per month | May 2026 | PyPI Stats |
Strengths
- ●Python-native DAG definitions with full programmatic control
- ●Largest community and plugin ecosystem in data orchestration
- ●Managed service options from Astronomer and cloud providers
- ●Proven at scale handling thousands of concurrent DAG runs
- ●Over 1,000 provider plugins cover virtually every cloud data source and destination
- ●37,000+ GitHub stars and the largest community of any open-source workflow engine
- ●Mature Kubernetes executor supports horizontal worker scaling
- ●Apache Software Foundation governance provides long-term project stability
- ●De facto standard for batch data DAGs with Airbnb, Lyft, and Netflix in production
- ●Apache 2.0 licence and a vast operator ecosystem covering most data tools
- ●Managed offerings on AWS, Google Cloud, and Astronomer remove ops burden
- ●Long-tail of community examples, blog posts, and conference talks for almost every use case
- ●37K+ GitHub stars
- ●80+ operators
- ●Cloud-managed options (Astronomer, MWAA)
- ●Massive community
- ●Largest community in workflow orchestration
- ●Python-native DAG authoring
- ●Three major managed clouds available
- ●Mature operator ecosystem
- ●Massive contributor community and plugin ecosystem
- ●Python-native DAG definitions for developer flexibility
- ●Extensive provider packages for cloud services and databases
Limitations
- ●Steep learning curve for teams without Python experience
- ●Self-hosted deployments require dedicated DevOps resources
- ●UI is functional but not visually intuitive for non-engineers
- ●No native data quality or transformation features
- ●Scheduler-centric architecture means short-running tasks have notable latency overhead
- ●DAGs are defined statically — dynamic workflow shapes require DAG factories or TaskFlow API patterns
- ●Operational complexity at scale (scheduler, webserver, workers, metadata DB, message broker)
- ●DAG model fits batch data pipelines better than long-running stateful workflows
- ●Python-only authoring; not designed for cross-language back-end orchestration
- ●Self-hosting at scale requires careful scheduler and metastore tuning
- ●Python-only
- ●Scheduler bottleneck at scale
- ●Complex setup
- ●No native streaming
- ●DAG model less suited to real-time streaming
- ●Self-host operations complex at scale
- ●UI feels dated against newer entrants
- ●Steeper learning curve than visual workflow builders
- ●Resource-intensive for self-hosting
- ●Not designed for event-driven real-time workflows
Based on evaluations in 6 rankings: Best Automation Tools for Data Teams in 2026, Best Open-Source Workflow Engines for Engineers in 2026, Best Durable Workflow Engines for Production in 2026, Best Process Orchestration Platforms 2026, Best Data Integration Platforms in 2026, Best Open Source Automation Platforms 2026
Pricing Plans
Open Source
Free and open-source, self-hosted only
- ✓Unlimited DAGs and task executions
- ✓Python-native pipeline authoring
- ✓Extensive operator and provider ecosystem
- ✓Built-in web UI for monitoring
- ✓Scheduling and dependency management
- ✓Community support via mailing list and GitHub
- !Self-hosted only
- !You manage infrastructure and upgrades
- !No commercial support
About Apache Airflow
Apache Airflow is an open-source workflow orchestration platform for programmatically authoring, scheduling, and monitoring data pipelines using Python DAGs (Directed Acyclic Graphs). Created at Airbnb in 2014 and now an Apache top-level project with 39,000+ GitHub stars, Airflow has over 1,000 community-maintained operators for integrating with AWS, GCP, Snowflake, PostgreSQL, and more. Managed services include Astronomer, Google Cloud Composer, and Amazon MWAA.
Integrations (8)
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ETL & Data PipelinesSee How It Ranks
Best Automation Tools for Data Teams in 2026
A ranked list of the best automation and data pipeline tools for data teams in 2026. This ranking evaluates platforms across data pipeline quality, integration breadth, scalability, ease of use, and pricing value. Tools are assessed based on their ability to handle ETL/ELT workflows, data transformation, orchestration, and integration tasks that data engineers and analysts rely on daily. The ranking includes both dedicated data tools (Apache Airflow, Fivetran, Prefect) and general-purpose automation platforms (n8n, Make) that have developed strong data pipeline capabilities. Each tool is scored on a 10-point scale across five weighted criteria.
Best ETL & Data Pipeline Tools 2026
Our ranking of the top ETL and data pipeline tools for building reliable data workflows and transformations in 2026.
Questions About Apache Airflow
What are the best open-source workflow engines in 2026?
The top open-source workflow engines in 2026 are [Temporal](/tools/temporal-workflows/) (durable execution with multi-language SDKs), [Apache Airflow](/tools/apache-airflow/) (the de facto data DAG orchestrator), and [Prefect](/tools/prefect/) (modern Python-first workflow framework).
What are the best Alteryx alternatives in 2026?
As of April 2026, the leading Alteryx alternatives are Knime (open-source visual analytics), Dataiku (enterprise data science platform), Tableau Prep (Tableau-native data prep), Fivetran with dbt (modern ELT pattern), and Apache Airflow (open-source orchestration). Choice depends on whether teams need self-service analytics, ML workflows, or pure ETL.
What are the best Apache Airflow alternatives in 2026?
As of April 2026, the leading Apache Airflow alternatives are Prefect (Python-native with reactive flows), Dagster (asset-based orchestration), Temporal (durable workflow execution), Windmill (open-source script runner), and Argo Workflows (Kubernetes-native). Most teams switch from Airflow when they need easier local development or stronger typing.
How do you run Apache Airflow on Kubernetes in 2026?
As of April 2026, the standard way to run Apache Airflow on Kubernetes is to install the official Apache Airflow Helm chart (version 1.x) using the KubernetesExecutor or CeleryKubernetesExecutor. The chart provisions the scheduler, webserver, and triggerer; tasks run as ephemeral pods controlled by the executor.
Learn More
When Temporal Beat Airflow for a Fintech ETL Replay Job
Anonymized retrospective of a fintech client choosing Temporal over Apache Airflow for a multi-day ETL replay job. Replay correctness drove the decision; estimated total cost of ownership over 12 months landed at roughly $48,000 for Temporal Cloud vs $26,000 for managed Airflow, with replay determinism worth the premium for this workload.
Camunda vs Zeebe 2026: Camunda 7 Platform vs Camunda 8 Cloud-Native Engine
Zeebe is the cloud-native BPMN workflow engine that powers Camunda 8, while Camunda 7 is the mature JVM-based platform that preceded it. Both are maintained by Camunda Services GmbH. This 2026 comparison clarifies the architecture differences, feature deltas, migration considerations, and pricing between the two generations.
Temporal vs Apache Airflow 2026: Durable Workflows vs DAG Orchestration
Apache Airflow is an Apache 2.0 DAG-based workflow scheduler created at Airbnb in 2014 and now maintained by the Apache Software Foundation. Temporal is an MIT-licensed durable execution engine started in 2019 by the team behind Uber Cadence. Airflow specialises in scheduled batch data pipelines; Temporal specialises in stateful, long-running application workflows. Many data platforms in 2026 run both side-by-side.