Celery logo

Celery: Pricing, Features & Alternatives

Celery is an open-source (BSD) distributed task queue for Python, running asynchronous jobs and periodic tasks via a message broker such as RabbitMQ, Redis or Amazon SQS. It is widely used for background processing in Django and Flask apps.

Who it’s for: Python and Django teams who want a free task queue they run themselves on RabbitMQ or Redis.

Category

Background Jobs & Workflows

Pricing

Free tier available

Free tier

Yes

Best for

Background Jobs & Workflows — Python, Django, self-hosted

Celery at a Glance

What it is
Open-source distributed task queue
Languages
Python
What it runs on
Your RabbitMQ, Redis or Amazon SQS broker
How you pay
Free (BSD); you pay for your infrastructure
Free access
Full open-source project

Checked November 2026 against Introduction to Celery (Celery docs), Celery on GitHub.

Celery Pricing Plans (2026)

PlanPrice
Open SourcePopular$0 (self-hosted)

Pricing summary: Free. Always confirm current pricing on the official site.

Key Celery Features

  • Open source under the BSD-3-Clause license; current stable version 5.6
  • RabbitMQ and Redis brokers are feature complete; Amazon SQS is also supported
  • Result backends include Redis, SQLAlchemy, Django ORM and Memcached
  • Periodic tasks with celery beat, including crontab expressions
  • Canvas primitives for groups, chains and chunks of tasks
  • Supports Python 3.8 to 3.13 and PyPy3.9+

Pros

  • +Free and open-source
  • +Mature and in production use for many years
  • +Deep Django/Flask integration
  • +Flexible broker support

Cons

  • −Python only
  • −You run the broker and workers
  • −Configuration can be complex

Best Celery Alternatives

Compare all

Celery Compared

Celery FAQ

What is Celery used for?⌄

Celery is a background jobs & workflows tool. The classic distributed task queue for Python — async jobs and scheduled tasks at scale.

Is Celery free?⌄

Yes — Celery has a free tier you can start with, and paid plans for more usage and features.

How much does Celery cost?⌄

Celery is free to use.

What are the best Celery alternatives?⌄

Popular Celery alternatives include Inngest, Sidekiq, Trigger.dev, BullMQ, Temporal. Compare pricing and features on our Celery alternatives page.

Not sure if Celery fits your stack?

Get a free, AI-powered tech stack tailored to your budget, app type, and team size — including the best background jobs & workflows pick for you.

Build my stack free