Zapier and Make are the default answers when someone says "I need to connect these two apps." But that convenience comes at a cost — literally. Zapier charges per task, and if your workflows scale, the bill scales with them. Make is more generous on pricing, but both platforms own your automation logic and your data.

Open source workflow automation tools flip that model. You get the same trigger-action logic, the same app integrations, and the same scheduling — but you run it on your own infrastructure and you are never charged per automation run. Some are visual and no-code, some are code-first for developers. Here are six worth evaluating.

n8n

n8n is the closest open source equivalent to Zapier or Make in terms of approachability.…