IoT Backend VPS — MQTT + InfluxDB + Grafana

IoT Backend VPS — Connect & Manage
IoT Devices at Scale

Run your IoT device backend on a dedicated Cloud VPS — MQTT broker for device messaging, InfluxDB for time-series sensor data, Grafana for dashboards, and Node-RED for automation workflows.

MQTT Broker InfluxDB Time-Series Grafana Dashboards Node-RED Automation From $5/mo
Deploy Now — From $5/mo See Recommended Stack
MQTT
Mosquitto Broker
InfluxDB
Time-Series
Node-RED
Automation
$5
Starting /mo
AMD Ryzen CPU
DDR5 RAM
NVMe SSD
10 Gbps Port
DDoS Protected
Full Root Access
35+ Locations
Instant Deploy
Why VPS?

Why Run IoT Backend on a Cloud VPS?

AWS IoT Core charges per message. Azure IoT Hub charges per device per day. A VPS runs your complete IoT backend — MQTT broker, time-series database, and dashboard — at a flat monthly cost for any number of devices.

No Per-Message or Per-Device Billing

AWS IoT Core charges $1/million messages. 10 devices publishing every 10 seconds = 2.6M messages/month = $2.60+/mo just in messages, plus device and connectivity charges. A $5/mo VPS handles unlimited IoT messages at flat cost.

MQTT — The IoT Protocol

MQTT is the standard protocol for IoT device communication — lightweight, low-bandwidth, and designed for unreliable networks. Mosquitto MQTT broker on a VPS handles thousands of device connections.

InfluxDB for Sensor Time-Series

IoT sensor readings are time-series data — temperature, humidity, power consumption, GPS coordinates. InfluxDB is purpose-built for time-series — efficient storage, fast range queries, and built-in downsampling.

Node-RED Visual Automation

Node-RED creates IoT automation flows visually — trigger actions when sensor thresholds are crossed, transform MQTT data, forward to databases, send alerts, and integrate with home automation platforms.

Recommended Stack

Recommended Tech Stack

The optimal software stack pre-configured for this use case on a Host4Fun Cloud VPS.

Mosquitto MQTT
Lightweight MQTT broker
InfluxDB 2.x
Time-series sensor storage
Grafana
IoT dashboard visualization
Node-RED
Visual IoT automation
Home Assistant (opt)
Home automation platform
TLS + Auth
Secure device connections
Data retention
Automated downsampling
Telegram / Email
Threshold alerts
Quick Deploy

Deploy in Minutes

Get up and running on a fresh Host4Fun Cloud VPS with these commands.

root@vps — quick deploy
# Install MQTT broker + IoT stack (Ubuntu 22.04)
[root@vps ~]# apt install mosquitto mosquitto-clients -y && systemctl enable --now mosquitto
[OK] Mosquitto MQTT broker running on port 1883 (TLS: 8883)

# Install InfluxDB 2.x for time-series data
[root@vps ~]# wget -q https://repos.influxdata.com/influxdata-archive_compat.key -O- | apt-key add - && echo "deb https://repos.influxdata.com/ubuntu jammy stable" > /etc/apt/sources.list.d/influxdb.list && apt update && apt install influxdb2 -y && systemctl enable --now influxdb
[OK] InfluxDB 2.x running on port 8086

# Deploy Node-RED for IoT automation
[root@vps ~]# npm install -g --unsafe-perm node-red && pm2 start node-red && pm2 save
[OK] Node-RED at :1880 | MQTT: :1883 | InfluxDB: :8086
# Connect IoT device: mosquitto_pub -h YOUR_VPS_IP -t "sensors/temp" -m "22.5"
[root@vps ~]#
Why Host4Fun

Why Host4Fun Cloud VPS?

Everything that makes Host4Fun Cloud VPS the ideal infrastructure for your use case.

Mosquitto — Thousands of Devices

Mosquitto MQTT broker handles thousands of concurrent device connections efficiently. MQTT's lightweight protocol (minimal overhead per message) makes it ideal for battery-powered sensors and low-bandwidth IoT devices.

InfluxDB Time-Series Storage

InfluxDB stores sensor readings with nanosecond precision. Built-in data downsampling (aggregate hour/day summaries) reduces long-term storage while preserving query accuracy. Native Grafana integration for instant dashboards.

Node-RED Visual Flows

Create IoT automation workflows visually — when temperature > 30°C, send Telegram alert and activate API call. No code required for most IoT automation patterns. 4,000+ community nodes for sensors, APIs, and services.

Real-Time Grafana Dashboards

Live-updating Grafana dashboards showing sensor readings, device status, and historical trends. Configure auto-refresh intervals for real-time IoT monitoring dashboards accessible from any browser.

TLS Device Authentication

Configure Mosquitto with TLS and device certificates. Each device authenticates with a unique certificate — unauthorized devices cannot connect. Nginx reverse proxies InfluxDB and Grafana with SSL.

Deploy Near Your Devices

35+ VPS locations means you can deploy your IoT backend close to your device cluster — Singapore for Southeast Asian deployments, Frankfurt for European installations — minimizing MQTT latency.

Comparison

VPS vs Alternatives

How a self-managed Host4Fun Cloud VPS compares to shared hosting and managed cloud services.

FeatureHost4Fun Cloud VPSAWS IoT CoreAzure IoT HubThingsBoard Cloud
MQTT Broker Mosquitto managed managed
Per-Message Cost$0 (flat) $1/1M msgs per message
Node-RED Integration
InfluxDB Time-Series separate setup
Monthly Cost$5/mo$5+/mo$25+/moFree–$99+/mo
Use Cases

Who Uses This VPS?

Real use cases from developers, agencies, and businesses running on Host4Fun Cloud VPS.

Smart Home & Home Automation

MQTT broker + Node-RED + Home Assistant on a VPS manages smart home devices. Keep your smart home working even if commercial cloud services go down — fully local/private automation.

Industrial IoT Monitoring

Monitor industrial equipment sensors — temperature, vibration, power consumption — with MQTT ingestion, InfluxDB storage, and Grafana dashboards. Alert on threshold violations via Telegram or email.

Agricultural IoT

Soil moisture sensors, weather stations, and irrigation controllers publishing to MQTT broker. Node-RED automation triggers irrigation based on sensor readings. InfluxDB stores growing season data.

Fleet Tracking

GPS-equipped vehicles publish position via MQTT. InfluxDB stores GPS tracks. Grafana maps visualize real-time fleet positions and historical routes.

IoT Learning Projects

IoT developers and students learning MQTT, time-series databases, and IoT automation need a real server. A $5/mo VPS provides the complete MQTT + InfluxDB + Node-RED learning environment.

Building Management

Building sensors (HVAC, occupancy, energy meters) publishing to MQTT. Real-time energy dashboards in Grafana. Automated HVAC control via Node-RED based on occupancy and temperature thresholds.

Pricing

Choose Your VPS Plan

All plans include AMD Ryzen CPU, DDR5 RAM, NVMe SSD, 10 Gbps, DDoS protection, and dedicated IPv4.

Starter
 
$5/mo
 
  • 1 vCPU AMD Ryzen
  • 1 GB DDR5 RAM
  • 15 GB NVMe SSD
  • 1 TB Bandwidth
  • 10 Gbps Port
  • Full Root Access
  • DDoS Protection
Get Started
Basic
 
$7/mo
 
  • 2 vCPU AMD Ryzen
  • 2 GB DDR5 RAM
  • 30 GB NVMe SSD
  • 4 TB Bandwidth
  • 10 Gbps Port
  • Full Root Access
  • DDoS Protection
Get Started
Most Popular
Professional
IoT optimal — MQTT + InfluxDB + Grafana + Node-RED
$14/mo
 
  • 4 vCPU AMD Ryzen
  • 4 GB DDR5 RAM
  • 60 GB NVMe SSD
  • 8 TB Bandwidth
  • 10 Gbps Port
  • Full Root Access
  • DDoS Protection
Deploy Now
Business
 
$28/mo
 
  • 6 vCPU AMD Ryzen
  • 8 GB DDR5 RAM
  • 120 GB NVMe SSD
  • 16 TB Bandwidth
  • 10 Gbps Port
  • Full Root Access
  • DDoS Protection
Get Started

Annual billing charged as one payment. Prices exclude taxes.

FAQ

Frequently Asked Questions

The Starter plan ($5/mo, 1 GB RAM) handles small IoT deployments with Mosquitto + InfluxDB + Grafana for under 100 devices. The Basic plan ($7/mo, 2 GB) comfortably adds Node-RED. For 1,000+ devices with high message frequency, Professional ($14/mo) is recommended.
MQTT (Message Queuing Telemetry Transport) is a lightweight publish-subscribe protocol designed for IoT. Devices publish to topics, subscribers receive messages. Minimal overhead (2-byte header) makes it ideal for battery-powered sensors on low-bandwidth connections.
Enable TLS in Mosquitto for encrypted connections, configure username/password authentication, and consider per-device client certificates. Use UFW to restrict MQTT ports (1883 plain, 8883 TLS) to known IP ranges if your device IPs are static.
Yes. InfluxDB 2.x is designed specifically for time-series data — IoT sensor readings, metrics, and events. Its line protocol makes MQTT-to-InfluxDB ingestion simple via Node-RED or Telegraf. Built-in Grafana data source plugin provides instant dashboard connectivity.
Node-RED is a visual programming tool for IoT automation. Connect MQTT inputs, filter/transform data, and trigger HTTP calls, database writes, or notifications — all visually without code. The 4,000+ community-developed nodes cover most IoT integration scenarios.
Mosquitto MQTT broker handles thousands to tens of thousands of concurrent device connections on the Starter plan. InfluxDB write throughput depends on message frequency. For 10,000 devices publishing every 60 seconds (167 writes/sec), the Professional plan (4 vCPU, 4 GB, NVMe) handles this comfortably.
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Deploy Your IoT Backend VPS Today

MQTT + InfluxDB + Grafana + Node-RED. No per-message billing. Unlimited devices. From $5/mo.

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