n8n
Visual workflow automation you host yourself, with escape hatches for when the nodes run out.
What it is
n8n is a workflow automation tool: a visual canvas where you drag nodes for apps, HTTP calls, code and logic, wire them together, and run the result on a schedule, a webhook or a trigger. It occupies the same space as Zapier and Make but runs on your own server and can be extended with your own code.
Its difference is the escape hatches. Almost any node can be followed by a Code node running JavaScript or Python, and a raw HTTP request node reaches anything without a dedicated integration. Node-based tools usually cap you at what their integration list supports; n8n assumes you will eventually need to go around it.
The AI features have become the headline: nodes for language models, vector stores, agents and chains, wired to the major providers. Combined with the breadth of ordinary integrations it is the most practical way to build a self-hosted AI workflow today — provided the licence terms suit what you are building.
Why we recommend it
Self-hosted, so your data and credentials stay yours
Workflows run on your own machine or server and credentials live in your own database. For internal processes touching customer data that is often the deciding factor.
The Code node removes the ceiling
Any workflow can drop into JavaScript or Python mid-run, so you are not stuck when a step needs logic the visual editor cannot express. That is the difference between a toy and something you can ship.
AI and ordinary automation on one canvas
Trigger on an email, fetch a document, embed it, query a vector store and post the answer to Slack as one flow — without standing up a separate orchestration layer.
Hundreds of integrations and a real API
Dedicated nodes cover the common SaaS products, and anything missing can be reached through the HTTP node or packaged as a custom node, so you are rarely blocked.
How it scores
These are our editorial ratings, not benchmark results. We score on how the project behaves in practice — how long it takes to get running, how good the documentation is, how responsive the maintainers are, and how well it holds up over time. The licence and star count above are read from GitHub and are a snapshot.
Pros and cons
Strengths
- Visual editor that shows the data moving between steps, which makes debugging far easier than reading logs
- Code node running JavaScript or Python, plus a raw HTTP node, so integrations are not a hard limit
- Native AI nodes for models, vector stores, agents and chains
- Self-hosted, with workflows and credentials stored in your own database
- Large template library and a very active community forum
Trade-offs
- Fair-code licence rather than standard open source: the sustainable-use terms restrict commercial redistribution and hosting it as a service
- Several features — SSO, environments, log streaming, some execution controls — are reserved for the paid enterprise edition
- Memory hungry: the Node.js runtime and in-memory execution model need real RAM, and very large workflows slow down
- Upgrades occasionally break community nodes, so version pinning matters in production
How to get it
One-line install
Prefer the terminal? Copy a command and you are done.
docker run -it --rm --name n8n -p 5678:5678 -v n8n_data:/home/node/.n8n docker.n8n.io/n8nio/n8n
npx n8n
Source and documentation
At a glance
| Category | Automation |
|---|---|
| Licence | See repo |
| Written in | TypeScript |
| GitHub stars | 203,914 |
| Repository | n8n-io/n8n |
Licence and star count were read from the GitHub API when this page was generated and are a snapshot. Check the repository for the current figure and the authoritative licence text.
We are not affiliated with n8n or its maintainers. We list it because it is genuinely useful and genuinely free. If you plan to build a commercial product on top of it, read the licence on the repository first.