Free AI tools for Self-hosted workflow automation

400+ integrations, visual editor, custom code nodes, and error handling. Self-host free forever. fair-code license.

Requires server maintenance. cloud version costs money at scale.

Cloud-based fallback when self-hosting isn't feasible. largest integration library for connecting legacy business tools.

Not self-hosted. data passes through Zapier's servers.

Adds AI model inference to your self-hosted automation stack, fully on-prem with an OpenAI-compatible API.

AI inference only. needs to be combined with a workflow tool like n8n.

Self-hostable platform for building event-driven workflows across any API.

Requires a server to run the self-hosted version.

Runs workloads privately without external dependencies or monitoring.

When you need managed services or external oversight.

Runs workloads privately without external dependencies or monitoring.

When you need managed services or external oversight.

Runs workloads privately without external dependencies or monitoring.

When you need managed services or external oversight.

Runs workloads privately without external dependencies or monitoring.

When you need managed services or external oversight.

Runs workloads privately without external dependencies or monitoring.

When you need managed services or external oversight.

Provides integrated capabilities within the broader ecosystem.

When you need specialized domain-specific features.

Orchestrates containerized workloads at scale.

When you need single-machine deployment.

Litmus is an open-source chaos testing framework. Pre-built chaos experiments (pod kill, CPU hog).

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GraphQL is a query language for APIs. Apollo Federation combines multiple graphs.

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Graphite stores time-series metrics and renders graphs. Whisper format for efficient storage.

Skip if the workflow above is not a close match. compare the rest of this list first.