n8n: Fair-code alternative to Zapier in 2026
n8n is a workflow automation tool with a visual node editor, 400+ integrations and the ability to write JavaScript/Python code whenever you need it.
The code is public with no usage limits when self-hosted, but the license isn't OSI open source: it forbids reselling it or offering it as your own paid SaaS.
Audit Snapshot
View notes βLicense β Not verifiable on GitHub
GitHub β Active
Latest release β n8n@2.43.4 Β· 1 day ago
Docker Compose β Partial
Production β Not production-tested by AltFreeStack
n8n vs. Zapier
Pros
- No charge per execution when self-hosted
Things to consider
- The Fair-code license restricts offering it as a SaaS competing with n8n Cloud
Quick Docker installation guide
Copy this docker-compose.yml, adjust the example passwords and run docker compose up -d on your server. See the full step-by-step guide β
π‘ Official SaaS or self-hosted with AltFreeStack?
- On the official cloud: $19.99/mo on Zapier.
- On your own VPS: free to self-host on your own server with no usage limits β no more monthly SaaS fee, though the license isn't OSI open source (check it before commercial use).
version: "3.9"
services:
n8n:
image: n8nio/n8n:1.123.83
restart: unless-stopped
ports:
- "5678:5678"
environment:
- N8N_HOST=n8n.yourdomain.com # CHANGE THIS TO YOUR DOMAIN (required for webhooks to work)
- DB_TYPE=postgresdb
- DB_POSTGRESDB_HOST=n8n-db
- DB_POSTGRESDB_USER=n8n
- DB_POSTGRESDB_PASSWORD=change-me-db-password # REQUIRED: generate a random secret before first run
- N8N_ENCRYPTION_KEY=change-me-super-secret # REQUIRED: generate a random secret before first run
volumes:
- n8n_data:/home/node/.n8n
depends_on:
- n8n-db
n8n-db:
image: postgres:15-alpine
restart: unless-stopped
environment:
- POSTGRES_USER=n8n
- POSTGRES_PASSWORD=change-me-db-password # must match DB_POSTGRESDB_PASSWORD above
- POSTGRES_DB=n8n
volumes:
- n8n_pg_data:/var/lib/postgresql/data
volumes:
n8n_data:
n8n_pg_data:
π Deploy in 1 command
Recommended for beginnersCopy this single command and paste it into your freshly created VPS's console (Vultr, DigitalOcean...). It downloads the script, prints it to your screen so you can see exactly what it's about to do (never a blind direct pipe), and only then installs Docker if needed, writes the files with secrets already generated, and starts everything β no nano, no pasting code blocks.
curl -sSL ".../api/deploy?stack=n8n" -o deploy.sh && cat deploy.sh && bash deploy.shThis docker-compose corresponds to an actively maintained project β last commit today.
This docker-compose not working for you? Report it on GitHub βTechnical profile
- License
- Sustainable Use License (Fair-code)
- Category
- Dev Tools
- Replaces
- Zapier, Make
- Tech stack
- Node.jsVue.jsPostgreSQL
Under the hood
Database
SQLite / PostgreSQL
Language
TypeScript (Node.js)
Platforms
Web
Key features
- Visual flow editor with 400+ nodes
- JavaScript and Python code nodes when you need them
- Self-hosted execution with no task limit
Preview

Public image provided by n8n on its own website.
πΎ Backups in 3 steps (Day 2)
As long as the ./data folder (the "volume" mapped into the container) exists on your server, your data survives any restart or container update β that's the only thing you need to back up.
1. Create a compressed backup on the server
tar -czvf backup-$(date +%F).tar.gz ./data2. Download it to your computer
From your computer's terminal (not your server's):
scp root@YOUR_IP:~/app/backup-*.tar.gz ./3. Restore in case of emergency
tar -xzvf backup-file.tar.gzπ Connect your domain with free SSL
Step 1 β Set up the DNS
In your domain registrar's dashboard (Cloudflare, Namecheap, GoDaddy...), create a record:
- Type
- A
- Name/Host
- @ (root domain) or a subdomain, e.g. app
- Content/Value
- Your server's public IP
Wait 5 to 15 minutes for the record to propagate across the internet.
Step 2 β Automatic reverse proxy with Caddy
One single file, no Nginx config or manual certificates β Caddy issues and renews Let's Encrypt HTTPS on its own.
Create a file called Caddyfile:
yourdomain.com {
reverse_proxy localhost:5678
}Start Caddy with this command (pulls the image and runs it in the background):
docker run -d -p 80:80 -p 443:443 --name caddy --restart always -v $PWD/Caddyfile:/etc/caddy/Caddyfile -v caddy_data:/data caddy