Stack AI vs n8n

Detailed side-by-side comparison to help you choose the right tool

Stack AI

🟡Low Code

AI Agents & Autonomous Workflows

Visual builder for enterprise AI agents and workflows, with on-prem deployment and SOC2 compliance.

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Starting Price

Free

n8n

🟡Low Code

Workflow automation

A flexible workflow automation platform for technical teams, including AI agents, integrations, code, and self-hosting.

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Starting Price

Free

Feature Comparison

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FeatureStack AIn8n
CategoryAI Agents & Autonomous WorkflowsWorkflow automation
Pricing Plans17 tiers200 tiers
Starting PriceFreeFree
Key Features
  • • Visual Agent Development Platform
  • • Enterprise Compliance (SOC 2, HIPAA, GDPR, ISO 27001)
  • • Knowledge Base & RAG Integration
  • • Visual AI-agent canvas with traceable steps
  • • 500+ integrations and 10,000 workflow templates
  • • JavaScript, Python, HTTP, webhook, API, and CLI escape hatches

Stack AI - Pros & Cons

Pros

  • ✓One of few low-code builders with SOC2 + HIPAA + on-prem
  • ✓Fortune 500 customer base provides confidence for procurement
  • ✓Strong document and Snowflake integrations for knowledge work
  • ✓Dev/staging/prod environments + versioning beat most no-code rivals
  • ✓Model-agnostic — no lock-in to a single LLM provider

Cons

  • ✗Pricing is opaque; $499/mo entry is steep for small teams
  • ✗Visual canvas can get unwieldy at high complexity
  • ✗Less community/template ecosystem than Flowise or LangFlow
  • ✗Custom code blocks help, but pure devs prefer code-first tools
  • ✗Pricing was reported recently — verify with sales before purchase

n8n - Pros & Cons

Pros

  • ✓Starter is €20/month annually for 2,500 executions
  • ✓Charges by execution instead of each step
  • ✓Self-hosting provides infrastructure and data control
  • ✓Code, Git, and environments suit technical teams

Cons

  • ✗Self-hosting transfers security and availability work to customers
  • ✗Business jumps to €667/month billed annually
  • ✗Retries and frequent triggers consume allowances
  • ✗Flexibility requires testing, idempotency, and monitoring

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🔒 Security & Compliance Comparison

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Security FeatureStack AIn8n
SOC2✅ Yes—
GDPR✅ Yes—
HIPAA✅ Yes—
SSO🏢 Enterprise✅ Yes
Self-Hosted✅ Yes🔀 Hybrid
On-Prem✅ Yes✅ Yes
RBAC🏢 Enterprise✅ Yes
Audit Log🏢 Enterprise✅ Yes
Open Source❌ No❌ No
API Key Auth✅ Yes✅ Yes
Encryption at Rest✅ Yes✅ Yes
Encryption in Transit✅ Yes✅ Yes
Data ResidencyconfigurableEU
Data Retentioncustomizableconfigurable
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