IronWorker
IronWorker: A focused API-first task queue with Docker workers, scheduling, retries, and managed clusters. Ranked #35 of 36 in Task Queue Software by our editors (6.0/10); pricing: Free plan · 14-day trial; best for API-first teams needing managed worker clusters.
At a glance
- Editor score6.0 / 10
- PricingFree plan · 14-day trial
- Best forAPI-first teams needing managed worker clusters
- Free planYes
- Deployment modelHybrid
- Facts checked21 Sep 2026
Where it wins
- REST API supports queueing, scheduling, retries, and webhook-triggered tasks
- Docker workers, logs, status, and payloads up to 64 KB
- Dedicated, on-premise, and configurable Enterprise deployment options
Where it doesn't
- Basic and Standard plans use public clusters
- Standard starts at $169 per month
- Lower tiers cap runtime, concurrency, or scheduled tasks
Our verdict on IronWorker
IronWorker is a container-based task-processing platform for developers running background jobs, scheduled tasks, and on-demand workloads. Workers can use Docker-compatible images or uploaded code, while tasks are queued through the REST API, CLI, or client libraries. It fits API-first teams that want managed worker infrastructure for small workloads, growing businesses, and mission-critical processing rather than a general-purpose project management tool.
The plan structure scales from a free Basic tier to paid managed capacity. Basic includes a public cluster, 1 concurrency, 5 hours per month, 512 MB RAM, a 30-minute runtime, and 50 scheduled tasks. Standard costs $169 per month or $1,719 per year and adds 10 concurrency, unlimited hours, a 60-minute runtime, and 100 scheduled tasks while retaining a public cluster and 512 MB RAM. Premium costs $699 per month or $7,099 per year, with a dedicated cluster, 15 concurrency, unlimited hours, unlimited runtime, and 1,000 scheduled tasks. Enterprise adds dedicated or on-premise deployment, unlimited concurrency, configurable RAM, custom runtime, and unlimited scheduled tasks; its published highlights also include custom autoscaling. A 14-day trial provides a separate evaluation period.
IronWorker’s strongest fit is teams that value queue control and operational visibility in one developer-oriented service. It supports one-time and recurring schedules, configurable retries and retry delays, webhook queueing, task payloads up to 64 KB, Docker containers, logs, and status tracking. API access is complemented by official SDKs for Ruby, PHP, Python, Java, Node.js, Go, and .NET, with web, Linux, and API support. Choose it when managed clusters and deployment flexibility matter more than minimizing infrastructure cost. Teams comfortable operating free open-source queueing systems, or those needing broader application-platform features, may prefer an alternative.
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IronWorker pricing
All 4 IronWorker plans and prices →
IronWorker fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Not verified |
| Deployment model | Hybrid |
| Custom retry policy | Yes |
| Scheduled jobs | Yes |
| Dead-letter queue | Not verified |
| Maximum payload size | 0.0625 MB |
| Official SDK languages | Ruby, PHP, Python, Java, Node.js, Go, .NET |
| Free trial | 14 days |
| Deployment | Cloud, Self-hosted |
| Platforms | Web, Linux |
| Support | Email, Community, Docs |
| Built for | Small business, Mid-market, Enterprise (editorial estimate) |
| Pricing | Free plan · 14-day trial (source) |
| Website | iron.io |
| Facts checked | 21 Sep 2026 |
Alternatives to IronWorker
- 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 IronWorker alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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