n8n
Open-source workflow automation you can self-host
n8n is an open-source workflow automation tool. Self-host it for free or use n8n Cloud. More powerful than Zapier for technical users — supports complex logic, custom code nodes (JavaScript or Python), and hundreds of integrations. The self-hosted version is completely free with no task limits. Growing fast among developers who want Zapier power without Zapier costs.
Best for
Use when
You're technical and want unlimited, powerful automations without per-task costs by self-hosting on your own server.
Skip when
You're non-technical and don't want to manage a server. Use Zapier or Make instead.
Self-hosting on your existing EC2 or Railway instance costs almost nothing. Ideal for technical founders who want unlimited automation power for free.
Alternatives
Zapier, Pipedream, Activepieces