TDengine vs StarRocks: Which Should You Choose in 2026?
Choosing between TDengine and StarRocks 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 February 28, 2026 · Methodology
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
TDengine
AI-powered data historian built on a high-performance time-series database for industrial operations.
Best for you if:
- • Combines a high-performance time-series database with an AI-powered industrial data management platform.
- • Offers AI/ML capabilities for forecasting, anomaly detection, and LLM-driven operational insights.
StarRocks
High-performance analytical database
Best for you if:
- • You want the higher-rated option (8.0/10 vs 0.0/10)
- • You need something completely free
- • StarRocks is a high-performance analytical database for real-time analytics
- • It provides sub-second queries on large datasets with MySQL compatibility
| At a Glance |  TDengine |  StarRocks |
|---|---|---|
Price | Free + Paid | Free |
Best For | Business Intelligence | Business Intelligence |
Rating | —/100 | 80/100 |
| Feature | TDengine | StarRocks |
|---|---|---|
| Pricing Model | Freemium | Free |
| Editorial Score | — | 80 |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 0 |
| Categories | Business IntelligenceData Visualization | Business IntelligenceData Visualization |
How TDengine and StarRocks Compare
TDengine
AI-powered data historian built on a high-performance time-series database for industrial operations.
Free tier available
StarRocks
High-performance analytical database
Free · 80/100 score
Who Should Use What?
On a budget?
StarRocks is free. TDengine is freemium.
Go with: StarRocks
Want the highest-rated option?
StarRocks scores 80/100. TDengine is unrated.
Go with: StarRocks
Value user reviews?
Neither has user reviews yet.
Go with: StarRocks
3 Questions to Help You Decide
What's your budget?
TDengine is freemium. StarRocks is free. Go with StarRocks if free matters most.
What's your use case?
Both are business intelligence tools. Compare their specific features to decide.
How important are ratings?
Not all tools have been rated yet.
Key Takeaways
StarRocks
- Higher score: 80/100 vs unrated
- Completely free
- Our pick for this comparison
TDengine
The Bottom Line
StarRocks (80/100) is our pick.
Frequently Asked Questions
Is TDengine or StarRocks better?
StarRocks scores 80/100 in our evaluation. TDengine is freemium and StarRocks is free.
What are TDengine and StarRocks used for?
TDengine: AI-powered data historian built on a high-performance time-series database for industrial operations.. StarRocks: High-performance analytical database.
What does TDengine cost vs StarRocks?
TDengine is freemium (free tier + paid plans). StarRocks is completely free. Visit their websites for detailed pricing.