n8n
Open-source · self-hostable · replaces 1 SaaS tool on os-alt
n8n-io/n8n · alive · ★ 187.3k · last commit today · 1481 open issues
License: Sustainable Use License — Fair-code: source-available, free for internal business use including self-host. Reselling as a SaaS or competing with n8n's commercial offering is restricted.
Good fit for Devs and ops who want code-extensible workflows (every node can call a Function step) and aren't blocked by the SUL.
Weak at License is non-OSI; if your use case is commercial reselling, this won't qualify.
In a terminal? npx -y github:SolvoHQ/os-alt-cli zapier prints
the Zapier comparison table including n8n.
how the CLI works →
Replaces these SaaS
- Zapier · Workflow automation / iPaaS
Zapier doesn't export Zaps, so workflow migration is manual. n8n has 400+ integrations including Gmail, Slack, Notion, Airtable, OpenAI, HTTP. Map each Zap trigger → n8n Trigger node, each action → n8n Action node. Webhook-based Zaps port directly to n8n's Webhook node.
README badges for the SaaS this replaces
Maintainers and forks: drop a badge in your README to link readers from the SaaS-comparison page back to your repo.