Background Jobs & Workflows

AWS EventBridge vs Celery: Which is Better in 2026?

Choosing between AWS EventBridge and Celery? Both are popular background jobs & workflows tools. Below we compare them on pricing, free tiers, features, and pros & cons so you can pick the right fit for your stack.

Quick verdict

Both AWS EventBridge and Celery are strong background jobs & workflows choices. The right pick comes down to your specific feature needs, existing stack, and team preferences.

AWS EventBridge vs Celery — Side by Side

AWS EventBridgeCelery
CategoryBackground Jobs & WorkflowsBackground Jobs & Workflows
PricingFreeFree
Starting priceFree tier availableFree tier available
Free tier
Rating4.24.3
Best forBackground Jobs & Workflows — scheduler, event-busBackground Jobs & Workflows — queue, python

Pros & Cons

  • Deep AWS integration
  • Truly serverless and scalable
  • Generous scheduler free tier
  • Cron + event routing in one
  • AWS lock-in
  • Pricing has many components
  • Not a general-purpose worker/queue
  • Free and open-source
  • Extremely mature and proven
  • Deep Django/Flask integration
  • Flexible broker support
  • Python only
  • You run the broker and workers
  • Configuration can be complex
  • Dated developer experience

Key Features Compared

AWS EventBridge

  • Scheduler: 14M free invocations/mo, then $1/M
  • $1 per million custom events
  • Native AWS integrations
  • No servers to manage

Celery

  • BSD licensed
  • Works with Redis/RabbitMQ
  • Periodic tasks (beat)
  • Huge Python ecosystem

Choose AWS EventBridge if…

  • You want a free tier to validate before paying.
  • Deep AWS integration
  • Truly serverless and scalable
  • Generous scheduler free tier
AWS EventBridge review & pricing

Choose Celery if…

  • You want a free tier to validate before paying.
  • Free and open-source
  • Extremely mature and proven
  • Deep Django/Flask integration
Celery review & pricing

Frequently Asked Questions

Is AWS EventBridge better than Celery?

Both AWS EventBridge and Celery are strong background jobs & workflows choices. The right pick comes down to your specific feature needs, existing stack, and team preferences.

What is the difference between AWS EventBridge and Celery?

AWS EventBridge — Serverless event bus and scheduler on AWS — route events and run scheduled tasks at any scale. Celery — The classic distributed task queue for Python — async jobs and scheduled tasks at scale. Both are background jobs & workflows tools; the comparison table above breaks down pricing, free tiers, and what each is best for.

AWS EventBridge vs Celery: which is cheaper?

AWS EventBridge pricing: Free. Celery pricing: Free. Confirm current pricing on each tool's official site, as plans change.

Which is rated higher, AWS EventBridge or Celery?

In our catalog, AWS EventBridge rates 4.2 out of 5 and Celery rates 4.3 out of 5, so Celery has a slight edge on reviews.

See more options in our guide to the best background jobs & workflows tools for startups.

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