n8nvsOpenAI Codex

Full side-by-side comparison — features, pricing, platforms, and which one wins in 2026.

n8n

Automation Platforms

Open-source workflow automation with built-in AI capabilities

Full review →Website ↗

OpenAI Codex

Coding Assistants

Featured

OpenAI coding agent for CLI, IDE, web, desktop, and cloud workflows

Full review →Website ↗
Featuren8nOpenAI Codex
CategoryAutomation PlatformsCoding Assistants
PricingFree (self-hosted), cloud from $20/moIncluded with eligible ChatGPT plans; additional credits available
GitHub Stars
52k
✓ More stars
85k
PlatformsmacOS, Linux, Windows, DockermacOS, Windows, Linux, Web
Key Features
  • ✓ 400+ integrations (APIs, databases, SaaS)
  • ✓ Native AI nodes (LLM, vector store, RAG chains)
  • ✓ Visual drag-and-drop workflow builder
  • ✓ Self-hostable via Docker (full data control)
  • ✓ Webhook triggers, cron schedules, event-driven
  • ✓ JavaScript/Python code nodes for custom logic
  • ✓ Credential management and encryption
  • ✓ Active community (52K+ GitHub stars)
  • ✓ Terminal coding agent
  • ✓ IDE extension
  • ✓ Web and desktop app
  • ✓ Multi-agent workflows
  • ✓ Cloud environments
  • ✓ Worktrees
  • ✓ PR review
  • ✓ MCP and tool use
Pros
  • + Self-hostable (full data control)
  • + 400+ integrations
  • + Visual workflow builder
  • + Native AI/LLM nodes
  • + Active community
  • + Official OpenAI coding agent
  • + Works across CLI, IDE, web, desktop, and cloud
  • + Open-source CLI under Apache-2.0
  • + Strong fit for parallel agent workflows
  • + Designed for end-to-end software tasks and PR review
Cons
  • − Resource-heavy for self-hosting
  • − Learning curve for complex workflows
  • − Usage limits vary by ChatGPT plan
  • − Cloud and ChatGPT surfaces are proprietary
  • − Autonomous code changes still require review
  • − Team controls depend on workspace plan
Tags
automationworkflowno-codeself-hostedintegrations
codingagenticcliideopenaichatgptmulti-agent

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