Free · Self-hosted · Open

The lightweight IoT platform that's ready in minutes

Connect your devices, stream real-time data, build simple dashboards and get alerts — without the heavyweight complexity.

Try the demo: admin@demo.io / password123

app · Dashboard

24

Devices

21

Online

3

Offline

2

Alerts

Warehouse Temperature

last 24h

Humidity

62%

Active alert

Cold Room temp > 8°C

5 min

From sign-up to first telemetry

MQTT + HTTP

Connect almost any device

100% yours

Self-hosted, no vendor lock-in

Everything you need, nothing you don't

A focused feature set designed for makers, teams and beginners.

Connect devices easily

A guided wizard with copy-paste code for ESP32, Arduino, Raspberry Pi and more.

Real-time dashboard

Live telemetry with auto-refresh, status cards and recent activity.

MQTT & HTTP support

Push data over MQTT or a simple HTTP REST endpoint. WebSocket-ready.

Simple alert rules

Trigger alerts when a metric crosses a threshold or a device goes offline.

Device monitoring

Track online/offline status, last-seen time and per-device telemetry.

Charts & gauges

Line, bar, number and gauge widgets you can compose into dashboards.

Map location view

See GPS-enabled devices on an OpenStreetMap map with live status.

Self-hosted

Docker & Coolify-ready. Own your data, deploy anywhere in minutes.

A clean dashboard your whole team will get

See total, online and offline devices at a glance. Watch live telemetry stream in, review recent activity and act on alerts — all from one fast, mobile-friendly interface with a built-in dark theme.

  • Auto-refreshing real-time data
  • Number cards, charts, gauges & maps
  • Per-device telemetry history
  • Active alerts with one-click resolve
app · Dashboard

24

Devices

21

Online

3

Offline

2

Alerts

Warehouse Temperature

last 24h

Humidity

62%

Active alert

Cold Room temp > 8°C

Built for real use cases

From a single sensor to a whole fleet.

Environmental monitoring

Temperature, humidity and air quality across rooms, warehouses or farms.

Cold chain & logistics

Track cold rooms and fleet sensors with offline + threshold alerts.

Industrial & energy

Monitor voltage, current and pressure on pumps, machines and panels.

Smart buildings

Bring building sensors into one clean dashboard your whole team can use.

Free & open for the community

IoTFlow is free to self-host. Deploy with Docker or Coolify, own your data, and adapt it to your needs. No seats, no quotas, no lock-in.

Get in touch

Questions, ideas or want help getting started? Send us a note.