Self-hosted workflow automation on a dedicated self-healing NixOS server.
Watchdog auto-restarts n8n on any failure. NixOS rollback protects your flows.
"Check n8n status" — OpenClaw monitors your workflows and alerts you.
n8n Hosting for AI Workflow Automation
Deploy n8n to production on dedicated NixOS servers with watchdog auto-restart, tamper-proof audit logging, secrets injection, and zero noisy neighbors. Run unlimited workflows and AI agent nodes without per-execution charges. Plans start at $14.99/month.
n8n has grown into one of the most popular workflow automation platforms, with over 108,000 GitHub stars and more than 230,000 users. Its fair-code license lets you self-host for free with unlimited executions, while its visual workflow builder and 400+ integrations make it accessible to both developers and non-technical teams. In 2026, n8n's AI agent nodes bring autonomous decision-making directly into workflows: agents that can reason, call tools, search the web, query databases, and take action across your systems. But running AI-powered n8n workflows in production introduces challenges that the platform itself cannot solve: long-running agent tasks fail silently on server restart, there is no infrastructure-level audit trail, and shared hosting creates unpredictable resource contention. osModa solves these at the platform level.
TL;DR
- • Self-host n8n on dedicated NixOS servers with unlimited workflow executions at flat-rate pricing -- no per-execution fees like n8n Cloud
- • Watchdog auto-restart keeps n8n and AI agent workflows alive 24/7; long-running tasks survive crashes with state preservation
- • Dedicated Hetzner servers eliminate noisy-neighbor memory pressure that kills n8n processes on shared hosting
- • Secrets daemon secures credentials for 400+ integrations; SHA-256 audit ledger captures infrastructure events alongside app logs -- from $14.99/mo
Why n8n Needs Dedicated Hosting
n8n makes workflow automation visual and powerful. But production deployments, especially those with AI agent nodes, expose infrastructure problems that the platform cannot solve on its own.
Long-Running Workflow Failures
n8n AI agent workflows can run for hours performing research, data analysis, or multi-step automations. On a generic VPS, if the Node.js process crashes mid-workflow or the server runs out of memory, all progress is silently lost. There is no notification and no recovery. osModa's watchdog detects the crash in seconds and restarts the n8n process, preserving workflow state so executions do not start from scratch.
Noisy Neighbor Problems
n8n is memory-sensitive. The official documentation recommends focusing resources on RAM rather than CPU. On shared VPS hosting, other tenants can cause memory pressure that triggers out-of-memory kills on n8n processes. osModa runs on dedicated Hetzner servers with no multi-tenancy, so your n8n instance gets consistent, predictable resources.
No Infrastructure Audit Trail
n8n logs workflow executions at the application level, but misses infrastructure events: process crashes, server restarts, resource exhaustion, and deployment changes. osModa's SHA-256 hash-chained audit ledger captures every system-level event alongside application logs, providing a complete, tamper-proof record for debugging and compliance.
Credential Security Gaps
n8n workflows often hold dozens of API keys and service credentials for integrations. On a generic VPS, these are stored on disk and accessible to anyone with server access. osModa's secrets daemon injects credentials at runtime without writing them to disk in plaintext, and the audit ledger records every credential access event.
These production challenges are why self-hosting n8n demands more than a basic server. Learn more about the underlying runtime on our AI agent hosting page.
n8n AI Agent Features on osModa
osModa supports every n8n capability at the infrastructure level. Here is how each feature benefits from purpose-built hosting.
AI Agent Nodes
n8n AI agent nodes create autonomous workflows that reason, branch, and act across systems. These agents use memory, goals, and tools to process complex tasks. On osModa, the watchdog monitors the n8n process and every agent execution, restarting on failure with state preservation.
400+ Integrations
n8n connects to over 400 services including Slack, PostgreSQL, OpenAI, S3, and hundreds more. Each integration requires credentials that osModa's secrets daemon manages securely. The audit ledger records which integration was called, when, and with what result.
Human-in-the-Loop
n8n supports requiring explicit human approval before AI agents execute specific tools. This human-in-the-loop pattern means workflows can pause for hours waiting for approval. osModa's dedicated server ensures the paused workflow survives server maintenance and process supervision keeps the wait state active.
Webhook Triggers
n8n workflows often trigger on webhooks from external services. Webhook endpoints must be available 24/7 or events are lost. osModa's watchdog ensures n8n is always running to receive webhook events. If n8n crashes, it restarts within seconds, minimizing missed events.
Custom Code Nodes
n8n lets developers inject JavaScript and Python code directly into workflows. Code nodes can perform complex data transformations, API calls, and custom logic. osModa provides the runtime environment with proper process isolation and resource limits to prevent runaway code from affecting other workflows.
Watchdog + SafeSwitch
osModa's watchdog monitors every n8n process with rapid recovery. SafeSwitch handles deployment transitions: new code deploys and health-checks pass before the old version stops. Zero downtime n8n updates, even during active workflow executions.
Deploy n8n to Production
Three steps from a local n8n instance to a production workflow automation server.
- 1
Provision at spawn.os.moda
Select a plan based on your workflow complexity and volume. AI agent workflows with LLM calls need more memory than basic automation. Each plan provisions a dedicated Hetzner server with osModa, Node.js, n8n, and all dependencies pre-installed.
- 2
Configure your workflows
Access your n8n instance via the web interface or import existing workflows. Configure integrations, API keys, and webhook endpoints through the dashboard. Set up AI agent nodes with your preferred LLM providers. The secrets daemon secures all credentials automatically.
- 3
Run and monitor
Your n8n instance is live. The watchdog supervises the n8n process. Workflows execute with full audit logging. Webhook endpoints are available 24/7. SSH in anytime. Update n8n near-instantly with NixOS atomic switching and automatic rollback on failure.
For a complete deployment walkthrough, read our deployment guide. For pricing details, see hosting pricing.
n8n in 2026: AI-Native Workflow Automation
n8n has evolved from a workflow automation tool into an AI-native platform. With over 108,000 GitHub stars and more than 230,000 users, it has become one of the most widely adopted automation platforms in the developer ecosystem. The fair-code Sustainable Use License allows unlimited self-hosted executions, making it economically viable for teams of any size.
The 2025-2026 updates brought native AI agent nodes that let you build autonomous workflows directly in the visual editor. These agents can reason through multi-step tasks, call external tools, search the web, query databases, and interact with over 400 integrated services. The human-in-the-loop feature enforces explicit approval at the tool level, giving teams control over which AI actions require human review. Combined with custom code nodes for JavaScript and Python, n8n bridges the gap between no-code accessibility and full developer control.
These AI capabilities demand reliable hosting. Agent workflows that run for hours need process supervision. Webhook endpoints that trigger automations need 24/7 availability. Credentials for hundreds of integrations need secure management. osModa provides all of this natively. For alternative frameworks, explore CrewAI hosting for multi-agent orchestration or LangGraph hosting for stateful graph workflows.
n8n Hosting: osModa vs n8n Cloud vs Generic VPS
Three ways to run n8n in production. Here is how they compare.
| Capability | osModa | n8n Cloud | Generic VPS |
|---|---|---|---|
| Starting price | $14.99/mo flat | EUR 24/mo (2,500 exec) | $5-20/mo + setup |
| Execution limits | Unlimited | Capped per plan | Unlimited |
| Watchdog auto-restart | Built-in | Managed | DIY systemd |
| Audit logging | SHA-256 tamper-proof | App-level only | None |
| Dedicated resources | Yes | Shared | Shared/dedicated |
| SSH access | Full root | No | Full root |
| Atomic rollbacks | NixOS native | No | No |
| Data sovereignty | Your server | n8n servers | Your server |
osModa combines the unlimited executions and full control of self-hosting with infrastructure-level features that neither n8n Cloud nor a bare VPS provide. Compare with our VPS comparison for a deeper breakdown.
n8n Resource Requirements for Production
n8n's resource requirements depend on workflow complexity, concurrent executions, and whether you use AI agent nodes. Understanding these requirements helps you select the right osModa plan.
Memory First
n8n is more memory-intensive than CPU-intensive. The official documentation states that memory requirements supersede CPU requirements for most workloads. A minimum of 2 GB RAM is required, though production environments should have 4-8 GB. AI agent workflows with multiple concurrent LLM calls may need 8-16 GB for reliable operation.
CPU Requirements
A minimum of 2 CPU cores is required. n8n is single-threaded for workflow execution but uses additional threads for webhook handling, background polling, and the web interface. Production environments with heavy concurrent workloads should have 4+ dedicated CPU cores.
Storage Needs
n8n requires a minimum of 20 GB SSD storage, with 40 GB recommended for production. Storage needs grow with execution history, binary data storage, and workflow complexity. SSD storage is important for database performance with SQLite or PostgreSQL backends.
Database Backend
n8n supports SQLite for small deployments and PostgreSQL for production. PostgreSQL is recommended for concurrent access, execution history retention, and reliability. osModa pre-configures the database backend based on your plan and workload requirements.
Every osModa plan is sized for n8n production workloads. For resource-intensive AI agent workflows, our higher-tier plans provide the memory headroom that LLM integrations demand. See our pricing page for specific resource allocations per plan.
Frequently Asked Questions
What is n8n hosting?
n8n hosting is dedicated server infrastructure designed to run n8n workflow automation in production 24/7. Unlike generic VPS hosting or n8n Cloud, dedicated n8n hosting provides watchdog process supervision that auto-restarts crashed workflows, tamper-proof audit logging for every execution, secrets management for API keys, and no noisy neighbors affecting long-running AI agent workflows. osModa provides all of this through purpose-built NixOS infrastructure with plans starting at $14.99/month.
How does osModa compare to n8n Cloud?
n8n Cloud charges by execution starting at EUR 24/month for 2,500 executions, and costs scale with volume. osModa provides a dedicated server with unlimited executions at a flat rate starting at $14.99/month. You get full SSH access, no execution caps, no per-workflow charges, and complete data sovereignty. osModa also adds infrastructure-level features that n8n Cloud does not provide: watchdog auto-restart, SHA-256 audit ledger, P2P encrypted mesh networking, and NixOS atomic rollbacks.
What are the system requirements for hosting n8n?
n8n requires a minimum of 2 CPU cores and 2 GB RAM for basic workloads, with 4 CPU cores and 8 GB RAM recommended for production environments running AI agent workflows. n8n is not CPU-intensive for most workflows, but AI agent nodes with LLM calls and large data processing benefit from additional memory. osModa plans provide dedicated Hetzner servers with resources pre-configured for n8n production workloads.
Can I run n8n AI agents on osModa?
Yes. osModa fully supports n8n AI agent nodes, which are autonomous workflows powered by LLMs that can make decisions, interact with apps, and execute tasks. n8n AI agents use memory, goals, and tools like web search or database access to reason through tasks. osModa's watchdog daemon monitors the n8n process and all its sub-processes, so if an AI agent workflow crashes mid-execution, it restarts automatically rather than failing silently.
How does osModa handle long-running n8n workflows?
Long-running n8n workflows, such as AI agent research tasks or batch data processing, can take hours to complete. On generic hosting, a server restart or memory spike can kill the n8n process and lose all progress. osModa's watchdog daemon detects process failures within seconds and restarts n8n automatically. The state management daemon preserves workflow context. The audit ledger records every execution event for debugging and compliance.
Is n8n free to self-host?
The n8n Community Edition is free to self-host with unlimited executions under the Sustainable Use License. However, self-hosting still requires server infrastructure, which typically costs $5 to $200 per month depending on resources. osModa provides the server infrastructure with n8n pre-configured, plus adds watchdog supervision, audit logging, secrets management, and atomic deployments that you would otherwise need to build yourself.
Can I use n8n with other frameworks on osModa?
Yes. You can run n8n alongside LangGraph agents, CrewAI crews, MCP servers, or any other framework on the same osModa server. Each process is monitored independently by the watchdog daemon. This is useful for architectures where n8n handles workflow orchestration and triggers while a dedicated AI agent framework handles complex reasoning tasks.
How much does n8n hosting cost on osModa?
osModa plans start at $14.99/month for a dedicated server with all features included. Every plan includes watchdog supervision, audit logging, P2P mesh networking, secrets management, and all built-in tools. There are no per-execution charges, no per-workflow surcharges, and no usage caps. Run as many n8n workflows and AI agents as your server resources support.
Your n8n Workflows Deserve Reliable Infrastructure
Stop losing workflow executions to silent crashes. Stop paying per-execution fees that scale unpredictably. osModa provides the dedicated, self-healing runtime that production n8n demands. Unlimited executions, watchdog supervision, tamper-proof audit. From $14.99/month.
Last updated: March 2026