Today we’re launching the Apache Airflow Registry — a searchable catalog of every official Airflow provider and its modules, live at airflow.apache.org/registry/.

Need an S3 operator? A Snowflake hook? An OpenAI sensor? The Registry helps you find, compare, and configure the right components for your data pipelines — without digging through docs or PyPI pages.

Registry Homepage

By the Numbers

98 Official providers
1,602 Modules (operators, hooks, sensors, triggers, transfers, and more)
329M+ Monthly PyPI downloads across all providers
125+ Integrations with cloud platforms, databases, ML tools, and messaging services

Search Everything

Hit Cmd+K from any page and start typing. Results show up instantly, grouped by Providers and Modules, with type badges so you can tell a hook from an operator at a glance.

Search results showing the S3Hook from the Amazon provider

Provider Pages

Each provider gets a dedicated page with everything in one place: install command with copy-to-clipboard, version selector, extras dropdown, compatibility info, connection types, and the full module listing organized by type.

Amazon provider detail page showing 372 modules across 10 types

The Amazon provider, for example, has 372 modules across operators, hooks, sensors, triggers, transfers, and more. Module type tabs let you filter to exactly what you’re looking for, and a category sidebar groups modules by AWS service (S3, Lambda, Glue, Step Functions, etc.).

Connection Builder

Click any connection type badge on a provider page, fill in the fields, and the builder generates the connection in three formats — URI, JSON, and Env Var — ready to copy into your configuration.

Connection builder showing URI, JSON, and Env Var export formats

No more guessing URI encoding or JSON structure.

Explore by Category

Not sure which provider you need? The Explore page organizes providers into categories: Cloud Platforms, Databases, Data Warehouses, Messaging & Notifications, AI & Machine Learning, Data Processing, and more.

Explore page showing providers grouped by category

Statistics

The Stats page breaks down the ecosystem: 848 operators, 298 hooks, 164 triggers, 157 sensors, 83 transfers, and more — plus top providers by downloads and module count.

Registry statistics showing module distribution by type

JSON API

Every piece of data in the Registry is available as structured JSON — providers, modules, parameters, connections, versions. An API Explorer lets you browse all endpoints interactively.

API Explorer with OpenAPI 3.1 spec

This makes the Registry accessible to IDE extensions, AI coding assistants, and automation tools.

Light & Dark Mode

Full theme support with dark mode as the default. One click to switch.

Registry homepage in light mode

Standing on Shoulders

The Apache Airflow PMC would like to thank Astronomer for building and maintaining the Astronomer Registry for years — it was the go-to place to discover Airflow providers and proved the value of a searchable provider catalog. That work directly shaped this community-owned registry.

The Apache Airflow Registry lives at airflow.apache.org, is built from the same repo as the providers, and updates automatically when new versions are published.

What’s Next

This is the first release of the Registry. Here’s what’s coming:

  • Third-party provider support — we’re exploring options to list community-built providers alongside the official ones
  • Richer module pages — dedicated pages per module with full parameter docs and usage examples

Get Involved

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