Quick answer: n8n AI agents combine automation with LLMs – self-hosted on a VPS with Ollama, without Zapier cloud, GDPR-friendly.
Self-host: Order VPS · nexorahost.com (Frankfurt · GDPR)
Frequently asked questions (FAQ)
n8n with local Ollama?
Yes – HTTP nodes to Ollama API on the same Docker network. Data stays on the VPS.
Agent vs workflow?
Workflows = fixed steps. AI agents = LLM chooses tools/steps more dynamically.
RAM?
n8n itself is light; Ollama models need 8–32 GB depending on model.
Secure webhooks?
Secret headers, IP allowlists, HTTPS only.
Alternatives?
Activepieces, Windmill – n8n is the most common in 2026.