n8n vs Make vs custom scripts: which wins for AI automation

person using macbook pro on table

Three tools, one decision. If you’re building AI-powered automations in 2025, you’ll hit the same fork in the road: should you use Make, n8n, or just write a script? The answer depends on who maintains it, how much volume it processes, and how deep the AI integration needs to go.

This breakdown is based on direct experience building with all three. Here’s the honest comparison.

Make (Integromat): the non-technical team’s tool

Make’s visual builder is genuinely good. Over 1,500 pre-built integrations, zero infrastructure to manage, and non-engineers can maintain it without help. For straightforward workflows under ten steps, it’s the fastest path from idea to running automation.

The problems show up at scale. Pricing starts at $9 to $29 per month for basic tiers, but real usage pushes you to $99 and beyond. Complex branching logic gets awkward quickly. And if you’re trying to plug in Claude or GPT as a reasoning step, the AI and LLM integration support is limited compared to what’s available elsewhere.

Make also locks you in. Moving a workflow off the platform later is painful.

Use Make when: the person who owns the workflow day-to-day is not a developer, and the workflow is a simple linear sequence (email sequences, CRM syncs, approval routing).

man writing on white board

️ n8n: the technical team’s default

n8n is self-hosted, which means no per-execution costs. You can run it on a $5 per month VPS. For teams processing high volume, that math compounds fast.

The bigger draw for AI builders is first-class agent support. n8n ships native nodes for Claude and GPT, handles embeddings, and supports JavaScript and Python code nodes for any logic that falls outside the visual builder. Community nodes cover niche integrations the core team hasn’t gotten to yet.

The tradeoffs are real. n8n requires some technical skill to set up and maintain. The UI is less polished than Make’s. Self-hosting means uptime is your problem. And the native integration library is smaller than Make’s 1,500-connector catalog.

Use n8n when: you’re building AI-powered pipelines, processing high volume on a budget, or need complex branching that would turn into spaghetti inside Make.

Custom scripts (Python or Node): when the automation is the product

Custom scripts give you total control. Best performance at scale. No platform limitations. No vendor to negotiate with when you hit a ceiling.

The cost of that control is build time and ongoing maintenance. Setup takes one to three days instead of hours. There’s no visual monitoring dashboard unless you build one. Handing it off to a non-technical team member is hard. A developer has to own it permanently.

Use custom scripts when: you’re processing over a million records, running ML model inference inside the pipeline, working with integrations that have no existing connectors, or the automation itself is the core product you’re shipping.

Decision matrix

FactorMaken8nCustom
Setup time1 hour4 hours1-3 days
Monthly cost (small)$29$0-5$5-20
Monthly cost (large)$299+$20$20-50
AI integrationBasicGreatFull control
MaintenanceEasyMediumHard
ScalabilityLimitedGoodBest
Learning curveLowMediumHigh

A real client example

A client needed a five-step workflow: form submission, AI analysis, CRM entry, email notification, and Slack alert. All three options were scoped out.

  • Make: $49/mo, 2 hours to build. It works, but the AI analysis step is awkward.
  • n8n: $0/mo (self-hosted), 3 hours to build. The AI step is clean.
  • Custom script: $0/mo, 8 hours to build. Overkill for this use case.

n8n won. It’s been running for three months with zero issues.

The bottom line

For most AI automation projects, start with n8n. It’s free to self-host, has native Claude and GPT nodes, and code nodes give you an escape hatch when the visual builder hits its limits. The community is shipping new nodes regularly.

Reach for Make when a non-technical owner needs to maintain the workflow without developer support. Reach for custom scripts when raw performance matters, integrations don’t exist anywhere else, or the complexity makes a visual builder a liability rather than an asset.

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