Why people switch: Per-task pricing punishes exactly the workflows that succeed.
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n8n
Node-based, AI-agent friendly, unlimited runs when self-hosted.
Sustainable Useself-hostable -
Activepieces
MIT-licensed with a friendly no-code builder.
MITself-hostable -
Windmill
Scripts first: turn Python or TypeScript into workflows and UIs.
AGPL-3.0self-hostable