ThingsBoard vs Prometheus: Which Should You Choose in 2026?
Choosing between ThingsBoard and Prometheus comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
By Toolradar Team · Last updated March 21, 2026 · Methodology
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
ThingsBoard
Open-source IoT platform for device management, data collection, processing, and visualization.
Best for you if:
- 0
- • You need big data analytics features specifically
- • Open-source IoT platform for device management, data collection, processing, and visualization.
- • Supports industry-standard IoT protocols and offers both cloud and on-premises deployment options.
Prometheus
Monitoring and alerting toolkit
Best for you if:
- 0
- • You need something completely free
- • You need data visualization features specifically
- • Prometheus is an open-source monitoring system with a time-series database
- • It collects metrics, provides alerting, and powers Grafana dashboards
| At a Glance |  ThingsBoard |  Prometheus |
|---|---|---|
Price | Free + Paid | Free |
Best For | Big Data Analytics | Data Visualization |
Rating | — | — |
| Feature | ThingsBoard | Prometheus |
|---|---|---|
| Pricing Model | Freemium | Free |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 0 |
| Categories | Big Data AnalyticsData Visualization | Data VisualizationMonitoring |
How ThingsBoard and Prometheus Compare
ThingsBoard
Open-source IoT platform for device management, data collection, processing, and visualization.
Free tier available
Prometheus
Monitoring and alerting toolkit
Free
ThingsBoard is a big data analytics tool. Prometheus is in data visualization.
Who Should Use What?
On a budget?
Prometheus is free. ThingsBoard is freemium.
Go with: Prometheus
Want the highest-rated option?
Neither has user reviews yet.
Go with: ThingsBoard
Value user reviews?
Neither has user reviews yet.
Go with: ThingsBoard
3 Questions to Help You Decide
What's your budget?
ThingsBoard is freemium. Prometheus is free. Go with Prometheus if free matters most.
What's your use case?
ThingsBoard is a big data analytics tool. Prometheus is in data visualization. Pick the category that matches your needs.
How important are ratings?
Neither has user reviews yet.
Key Takeaways
ThingsBoard
- 0
- Free tier available
- Our pick for this comparison
Prometheus
- Completely free
- Better fit for data visualization
The Bottom Line
ThingsBoard is our pick. That said, Prometheus is free — hard to beat on price.
Frequently Asked Questions
Is ThingsBoard or Prometheus better?
ThingsBoard is rated high in our evaluation. ThingsBoard is freemium and Prometheus is free.
What are ThingsBoard and Prometheus used for?
ThingsBoard: Open-source IoT platform for device management, data collection, processing, and visualization.. Prometheus: Monitoring and alerting toolkit.
What does ThingsBoard cost vs Prometheus?
ThingsBoard is freemium (free tier + paid plans). Prometheus is completely free. Visit their websites for detailed pricing.