Arius Automation

Servicesn8n Development

n8n Development Specialists

n8n DEVELOPMENT

Automation you actually own.

n8n development for teams that need to keep workflows on their own infrastructure. Self-hosted deployments, custom nodes, AI Agent workflows, and the code-first power that makes n8n the right choice when SaaS automation hits its limits.

Behind your firewall. Yours to control.
Book an n8n consultation

n8n development team. Self-hosted, cloud, and embedded deployments.

WHY N8N

Four reasons engineering teams pick n8n.

n8n is not the easiest automation platform. It is the most powerful and the most ownable. Teams pick it for four reasons that the SaaS alternatives cannot match.

Your data stays on your infrastructure.

n8n is self-hostable. Workflows run on your servers, your cloud accounts, your VPC. Data does not leave your environment unless you send it somewhere. For regulated industries and any team that takes data sovereignty seriously, this is non-negotiable.

IN PRACTICE

A healthcare client running HIPAA-covered workflows on n8n inside their own AWS account. No third-party vendor sees patient data. Their auditors love it.

Open source. No vendor lock-in.

n8n is open source under the Sustainable Use License. You can read the code, run it forever, fork it if you have to. If n8n the company disappeared tomorrow, your workflows would keep running. Try saying that about Zapier.

IN PRACTICE

A fintech client running n8n on their own Kubernetes cluster for five years. They have never paid n8n a cent and have full ownership of their automation stack.

Code when you need it, no-code when you do not.

n8n's Code nodes run JavaScript and Python inline. Custom nodes let you build your own integrations. Webhook nodes accept any HTTP payload. For technical teams, n8n removes the constant friction of working around what no-code tools cannot do.

IN PRACTICE

A SaaS team writing custom Python inside n8n workflows to call a proprietary ML model, transform the output, and route results to three downstream systems. No external services involved.

Cost economics that scale.

n8n self-hosted is free. Even at the high-volume tier of n8n Cloud, the per-execution cost is a fraction of Zapier's per-task cost. For teams running hundreds of thousands or millions of automations a month, the math is not close.

IN PRACTICE

An e-commerce client running 4 million executions a month on self-hosted n8n. Infrastructure cost: about $400 a month. Same workload on Zapier would have been $12,000+.

DEPLOYMENT OPTIONS

Four ways n8n gets deployed.

Picking the deployment path is one of the most important decisions in any n8n project. The wrong choice creates operational pain later. Below are the four real options and how we pick between them.

n8n Cloud

Managed by n8n. Zero infrastructure for your team.

FITS WHEN

No infrastructure team or strong preference to avoid one
You can tolerate n8n the company having access to your data
Volume is moderate (cost-effective up to a point)

EFFORT

LOW

Docker self-hosted

Single container, your server, your control.

FITS WHEN

Engineering team comfortable with Docker
Moderate volume and uptime requirements
You want self-hosted without K8s complexity

EFFORT

MEDIUM

Kubernetes

Production-grade, scalable, high-availability.

FITS WHEN

You already run Kubernetes in production
High volume or strict uptime SLAs
Multiple environments (dev, staging, prod)

EFFORT

HIGH

On-premises

Air-gapped or in-network. Maximum control.

FITS WHEN

Strict data residency or air-gap requirements
Internal infrastructure team available
Regulated industries (finance, healthcare, defense)

EFFORT

VERY HIGH

We deploy on all four paths. The audit decides which one is right for your scale, your team, and your compliance posture.

WHAT WE BUILD

Five n8n use cases where the platform is the right answer.

These are the workflows where n8n outperforms the SaaS alternatives. Where SaaS would either not work, not scale, or not pass your security review.

01

HIPAA-compliant patient workflow automation.

A healthcare technology company processing patient intake, referrals, and care coordination. Patient data could not leave their AWS environment. SaaS automation was a non-starter. n8n self-hosted on their EKS cluster handled it.

WHY N8N

Full HIPAA compliance requires processing PHI inside controlled infrastructure. n8n self-hosted is the only viable automation platform when the data cannot leave your boundary.

02

AI agent workflows with custom logic.

A B2B SaaS company building AI agents that classify, summarize, and route customer support tickets using a mix of LLMs and proprietary logic. They needed to chain LLM calls, route based on confidence scores, and call internal APIs throughout. n8n's AI Agent nodes plus Code nodes handled the whole stack.

WHY N8N

Native AI Agent nodes for Anthropic and OpenAI, full Code node access for custom logic, and the ability to chain dozens of LLM calls with intermediate processing. Cleaner than building it all in application code.

03

High-volume e-commerce order pipeline.

An e-commerce platform handling 4 million orders a month. Order intake, fulfillment routing, inventory updates, customer notifications. Originally on Zapier at $12K/month. We migrated everything to self-hosted n8n on their existing AWS infrastructure for about $400/month.

WHY N8N

At their volume, SaaS automation pricing was untenable. Self-hosted n8n with proper queue mode and horizontal scaling handled the load on commodity infrastructure.

04

Internal developer platform integrations.

A platform engineering team building automation across their internal developer tooling. Connecting GitHub, Jira, PagerDuty, Datadog, and internal services. Wanted code-first workflows with full Git version control and CI/CD integration for the workflows themselves.

WHY N8N

Engineering teams want to version-control workflows the same way they version-control code. n8n's JSON-based workflow definitions can sit in a Git repo and deploy through CI. Custom nodes let them wrap internal services as first-class workflow building blocks.

05

Embedded workflow engine in a customer-facing product.

A vertical SaaS company wanted to give their customers visual workflow automation as a product feature. Building from scratch would have been months. They embedded n8n's open source workflow editor into their product, with custom nodes representing their domain entities.

WHY N8N

n8n is open source. You can embed the editor, customize it, and ship it as part of your own product. Custom node SDK makes it possible to add your domain-specific nodes. No other major automation platform supports this.

DEVELOPER-GRADE CAPABILITIES

Where n8n shows it was built by engineers.

These are the features that show up in every serious n8n deployment. The kind of capabilities you can describe to a backend engineer and they immediately understand why this is different from no-code tools.

Code

Code nodes (JS and Python)

Run JavaScript or Python inline in any workflow. Full access to npm and pip packages. Use for custom transformations, complex logic, or anything that would otherwise need three Function nodes chained together.

// JavaScript in a Code node
const items = $input.all();
return items.filter(i => i.json.status === 'active');
Custom

Custom nodes

Build your own integration nodes using n8n's Node SDK. Wrap any internal API as a first-class workflow building block. Ships with full IDE support, TypeScript, and a publishing pipeline if you want to share them.

export class MyService implements INodeType {
  description = { displayName: 'MyService', ... }
  async execute() { /* your logic */ }
}
AI Agent

AI Agent nodes

First-class support for LLM-driven workflows. Built-in nodes for Anthropic, OpenAI, Google AI, plus tool-calling, memory, and chain-of-thought patterns. Build production AI agents without the boilerplate.

// Built-in AI Agent node
// Connects to Claude, GPT, Gemini
// With tools, memory, and chains
Webhook

Webhook nodes

Expose any workflow as an HTTP endpoint. Custom auth, custom response formats, custom error handling. Use n8n as the backend for forms, custom integrations, or internal APIs.

// Workflow becomes:
POST /webhook/my-workflow
// Custom auth and response shape
Sub-flow

Sub-workflows

Reusable workflow components callable from any other workflow. Encapsulate shared logic (auth, enrichment, validation) in one place. Maintain in one place, use in many.

// Main workflow calls:
-> subWorkflow('enrichLead')
-> subWorkflow('routeToCRM')
Versioned

Version control friendly

Workflows are JSON. Workflows live in your Git repo. Deploy through CI. Branch, review, merge, roll back. Treat your automation as code, because it is.

// .git/workflows/lead-routing.json
// Reviewed in PR, deployed via CI

INTEGRATIONS

400+ native nodes. The rest via HTTP and custom nodes.

n8n has fewer native app integrations than Zapier but more than enough for most stacks. For everything else, the HTTP Request node and custom node SDK close the gap completely.

HubSpot
Salesforce
PPipedrive
Mailchimp
Slack
TTeams
Gmail
Notion
Airtable
Sheets
Asana
ClickUp
Stripe
Shopify
PayPal
QuickBooks
Xero
DDocuSign
Postgres
MongoDB
MySQL
Redis
ASAWS S3
Drive
Dropbox
GitHub
GitLab
Jira
Linear
OpenAI
Anthropic
HuggingFace
PPinecone
Webflow
Typeform
Calendly

Plus anything else with an API

If the tool has an API, n8n connects to it. The HTTP Request node handles REST, GraphQL, custom auth, and webhooks bidirectionally. For deeper integration, we build custom nodes that wrap your tool as a first-class workflow building block.

CUSTOM CONNECTIONS WE BUILD

Internal APIs and proprietary services
Legacy systems with SOAP or RPC
Niche vertical SaaS tools
Custom GraphQL clients with full schema awareness

HONEST POSITIONING

Five signals you actually need n8n.

n8n is the right answer for specific scenarios, not for general automation. If your situation matches one of the five below, n8n is probably your platform. If not, Zapier or Make.com is almost certainly easier.

01

Our data cannot leave our infrastructure.

WHY N8N FITS

n8n is the only major automation platform that runs entirely on your own infrastructure. Self-hosted Docker, Kubernetes, or on-prem. No data ever touches an external vendor. For healthcare (HIPAA), finance (regulated workloads), defense, or any team with strict data residency, this is usually the decisive factor.

02

We are running over a million automations a month, and pricing is hurting.

WHY N8N FITS

SaaS automation pricing scales linearly with volume. At a few million tasks a month, you are paying tens of thousands of dollars for what costs a few hundred to run on self-hosted infrastructure. Most large-volume migrations cut bills by 80 to 95 percent.

03

Our team writes code, and the no-code constraints slow us down.

WHY N8N FITS

n8n is the most code-friendly of the major automation platforms. Code nodes in JavaScript and Python. Custom node development with full TypeScript and the Node SDK. Workflows as Git-versioned JSON. For engineering teams, the friction of no-code tools disappears.

04

We want to embed workflow automation in our own product.

WHY N8N FITS

n8n is open source under the Sustainable Use License. You can embed the editor, customize the UI, ship it inside your product, and add your own domain-specific nodes. No other major workflow platform supports this. We have helped companies do exactly this and ship faster than building from scratch.

05

We want full control of our automation forever.

WHY N8N FITS

Self-hosted n8n means no vendor in the middle. No pricing changes you cannot opt out of. No terms of service updates affecting your operations. No risk of the platform getting acquired and changed. You own the deployment, the workflows, and the data. If n8n the company stopped tomorrow, your stack would keep running.

If none of these signals match, you probably want Zapier or Make.com instead. We work in all three. The audit decides.

HOW WE BUILD AND DEPLOY

Five phases. The deploy phase is what makes n8n different.

Zapier and Make.com builds end at workflow design. n8n builds also include real deployment work: containerization, environment setup, scaling configuration, monitoring. The deploy phase is where n8n looks more like infrastructure work and less like configuration work.

01

3-5 DAYS

Audit and scoping

Map the use cases, review existing automation, identify deployment requirements (compliance, scale, sovereignty).

DELIVERABLE

Written audit with deployment recommendation.

02

1-2 WEEKS

Architecture

Design workflows, plan custom nodes, decide on infrastructure topology, choose monitoring stack.

DELIVERABLE

Workflow blueprints and deployment architecture doc.

03

2-5 WEEKS

Build in dev

Develop workflows in a development n8n instance. Build custom nodes. Integrate with internal services. End-to-end testing.

DELIVERABLE

Working workflows in dev environment, ready for staging.

04

1-2 WEEKS

Deploy to production

Containerize. Set up Kubernetes or Docker host. Configure secrets, networking, monitoring. Stage in pre-prod. Cut over to production. This phase is real infrastructure work and the reason n8n projects feel different from SaaS automation projects.

DELIVERABLE

Production n8n running on your infrastructure with monitoring, alerts, and runbooks.

05

1 WEEK

Handoff and ops

Document everything. Train your team on workflow editing and operating the n8n deployment. Optional retainer for ongoing platform ops.

DELIVERABLE

Operations runbook plus training plus trained internal owner.

FAQ

Frequently asked questions.

What teams ask before committing to n8n. Click to expand any answer.

READY FOR REAL CONTROL

Bring us the workflow that has to run on your terms. We will build and deploy it.

Forty-five minutes. Walk us through the use case, your infrastructure environment, and what the SaaS alternatives could not do for you. We will tell you whether n8n is the right answer, what deployment path fits, and what the build and run economics look like at your scale.

Book an n8n consultation

No pressure. Just value.

Arius Assistant

Hi, I'm Ari 👋

I can help you automate tasks and answer questions about your business.