Delayed Job

At a glance

• Editor score
  6.2 / 10
• Pricing
  Open source
• Best for
  Basic Rails database-backed jobs
• Paid from
  Free
• Deployment model
  Self_hosted
• Facts checked
  20 Sep 2026

• Where it wins

  • Database-backed storage with priority ordering and named queues
  • Scheduling, retries, rescheduling, and multiple worker processes
  • Rails Active Job, Active Record, and Mongoid integrations

• Where it doesn't

  • Self-hosted deployment requires application-managed operations
  • Focused on Ruby and Rails application environments
  • Does not provide broader hosted queue-service capabilities

Our verdict on Delayed Job

Delayed Job is an open-source Ruby library for running longer-running tasks asynchronously in background workers. It stores jobs in a database and is aimed at Ruby and Rails applications that want application-managed background processing. Its core model suits teams that prefer to keep queue storage within their application database and need practical controls for ordering, scheduling, retries, and worker execution.

The feature set covers the fundamentals of a database-backed task queue. Jobs can be ordered by priority, assigned to named queues, scheduled for a future time, retried with configurable attempts, and rescheduled when processing does not complete as intended. Multiple worker processes support concurrent processing, while Rails Active Job integration connects the queue to a familiar Rails job interface. Active Record and Mongoid backend integrations extend the storage options documented for the project.

Delayed Job is a sensible fit when a Ruby or Rails application needs straightforward background work without adopting a hosted queue service. Its self-hosted deployment model keeps the system close to the application, but also makes it a better match for teams comfortable managing their own application infrastructure. Choose it for core asynchronous jobs, scheduled work, priorities, named queues, and configurable retries. Teams seeking a broader operational platform or a queue product designed for environments beyond Ruby and Rails should consider an alternative with a wider ecosystem and service model.

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Delayed Job pricing

Delayed Job fact sheet

Delayed Job integrations

Delayed Job lists 3 integrations on its own site.

• Rails Active Job
• Active Record
• Mongoid

Alternatives to Delayed Job

• HatchetA code-first queue for durable execution, observable workflows, and AI task orchestration.9.4
• Trigger.devA strong fit for durable TypeScript tasks, queues, retries, and preview environments.9.2
• InngestA flexible task engine for serverless teams that need durable, observable execution.9.0

See all Delayed Job alternatives →

Featured on iTechGuides

Delayed Job is listed in our Task Queue Software directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update