Every developer hits the same wall: the client needs an integration, and you're choosing between n8n and Zapier. Both connect apps, but they serve fundamentally different users and use cases.
When I evaluate n8n vs Zapier for a project, the decision almost always comes down to control versus convenience. Zapier wins when speed matters more than customization, while n8n wins when you need real logic, custom code, or self-hosting. This comparison breaks down exactly where each tool shines so you can pick the right one without wasting a week.
n8n vs Zapier: The Key Differences
The core difference isn't features — it's architecture and philosophy. Zapier is a closed SaaS platform that abstracts away everything. You build workflows through a visual editor, but you're limited to what their pre-built triggers and actions support.
n8n is an open-source workflow automation tool that you can self-host. It gives you a visual canvas plus the ability to insert JavaScript or Python code nodes directly into your workflow. That means you're not fighting the platform when you need something custom.
Pricing tells the story too. Zapier charges per active task and per workflow step — costs balloon fast. n8n has a free self-hosted community edition with no task limits, so you only pay for infrastructure if you run it yourself.
When to Use n8n
Use n8n when your workflow needs branching logic, error handling, or custom transformations that Zapier's limited "Filter" and "Formatter" steps can't handle cleanly.
A concrete example: I needed to sync Stripe payments to a Google Sheet, but only for successful charges above $50, and I had to enrich each row with the customer's full name from a separate API call. In n8n, I write a small code node:
// n8n Code node - runs after Stripe trigger
const items = $input.all();
const filtered = items.filter(item =>
item.json.status === 'succeeded' &&
item.json.amount > 5000 // $50 in cents
);
// Enrich with customer data from a separate API
const enriched = await Promise.all(filtered.map(async (item) => {
const res = await $http.request({
method: 'GET',
url: `https://api.example.com/customers/${item.json.customer_id}`,
});
return { ...item.json, customer_name: res.data.name };
}));
return enriched;
That's 10 lines of code replacing what would be 5+ Zapier steps — and Zapier would still struggle with the dynamic API call.
You should also pick n8n if you handle sensitive data. Self-hosting means the data never touches a third-party cloud unless you want it to. For healthcare, finance, or any regulated industry, that's non-negotiable.
When to Use Zapier
Use Zapier when you need a quick integration and you don't care about the underlying implementation. If the workflow is simple — like "send a Slack message when someone fills a Typeform" — Zapier is faster to set up and easier to hand off to a non-technical teammate.
Zapier also has a much larger library of pre-built connectors. n8n supports hundreds of integrations, but Zapier has thousands. For obscure SaaS tools, Zapier likely has a native integration where n8n would require a webhook workaround.
Here's a simple Zapier scenario that makes sense:
// Zapier Code step - simple transformation
// Zapier Code steps are limited to a single input/output
const input = {
source: inputData.raw_data,
timestamp: new Date().toISOString()
};
output = [{ my_field: input.source.toUpperCase() }];
Notice the limitation — Zapier's code step is a single function with no access to external APIs or multiple inputs. That's fine for a one-liner transformation, but it's a wall the moment you need real logic.
n8n or Zapier: Which One Should You Pick?
Pick n8n if: you're a developer, you need custom code, you want to self-host, or you're building workflows that will grow in complexity over time.
Pick Zapier if: you're non-technical, you need a quick one-off integration, or the specific app you need only exists in Zapier's ecosystem.
What about pricing? If you're processing more than a few thousand tasks monthly, n8n is almost always cheaper. Zapier's tiered pricing punishes volume.
What about maintenance? Self-hosted n8n means you own updates, backups, and uptime. Zapier handles all that for you — but you pay for it.
My Take
I use n8n for anything I build for clients or long-term projects. The self-hosting option alone is worth it — I control the infrastructure, there's no per-task billing, and I can drop into a code node whenever the visual editor isn't enough.
Zapier has its place. For a non-developer who needs to connect two apps in 15 minutes, it's the right tool. But if you're reading this as a developer, you'll outgrow Zapier's limits within your first complex workflow. Start with n8n, self-host it on a $5 VPS, and you'll never look back.
The one thing that makes this decision obvious: if you can imagine needing to write a custom function inside your workflow, you need n8n — because Zapier's code steps are a dead end the moment your logic needs more than one input.