Automation
Workflow engines that glue your tools and your models together.
Self-hosted automation replaces per-task billing with a fixed monthly instance. Activepieces, Windmill, Node-RED and Kestra all run as single-tenant deployments here with no execution quota. We do not sell n8n — its licence restricts paid hosting, and the guide page explains why.
Hosted automation is priced by task or execution, which means your bill grows precisely because the automation is working. Self-hosting inverts the incentive: the instance is the cost, and throughput becomes a sizing question rather than a billing one.
Which engine to pick depends on how your team thinks rather than on a feature table. Activepieces is closest to the familiar SaaS experience. Windmill suits people who would rather write a function than drag a node. Node-RED owns event-driven and device work. Kestra is for scheduled pipelines that belong in version control.
Automation we host
Activepieces
Open automation with hundreds of integrations — and no execution quota.
from $5.99/moDetails →n8n
The best-known workflow automation tool — documented here, but not sold.
guide onlyDetails →Windmill
Turn scripts into workflows, schedules and internal apps.
from $11.99/moDetails →Node-RED
Wire events, devices and APIs together on a canvas.
from $5.99/moDetails →Kestra
Declarative orchestration for data and AI pipelines.
from $11.99/moDetails →Huginn
Agents that watch the web and act when something changes.
from $5.99/moDetails →Choosing between these
Straight answers
Why can I not buy n8n hosting here?
Is there a limit on workflow runs?
Put your AI stack on your own box
Pick an app, pick a size, and have it running today. Month to month, cancel whenever.