UpTrain vs Langfuse: Which Should You Choose in 2026?
Choosing between UpTrain and Langfuse 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:
UpTrain
Eliminate guesswork and scale AI confidently with a full-stack LLMOps platform.
Best for you if:
- • You need ai prompt tools features specifically
- • Full-stack LLMOps platform for evaluation, experimentation, and improvement of LLM applications.
- • Offers 20+ predefined and custom metrics for diverse LLM performance evaluations, including hallucination and context awareness.
Langfuse
Open Source LLM Engineering Platform for debugging and improving your LLM application.
Best for you if:
- • You want the higher-rated option (7.4/10 vs 0.0/10)
- • You need debugging features specifically
- • Provides observability, traces, and metrics for LLM applications.
- • Offers prompt management, evaluation, and annotation features.
| At a Glance |  UpTrain |  Langfuse |
|---|---|---|
Price | Free + Paid | Free + Paid |
Best For | AI Prompt Tools | Debugging |
Rating | —/100 | 74/100 |
| Feature | UpTrain | Langfuse |
|---|---|---|
| Pricing Model | Freemium | Freemium |
| Editorial Score | — | 74 |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 0 |
| Categories | AI Prompt ToolsAI Observability | DebuggingAI Prompt Tools |
How UpTrain and Langfuse Compare
UpTrain
Eliminate guesswork and scale AI confidently with a full-stack LLMOps platform.
Free tier available
Langfuse
Open Source LLM Engineering Platform for debugging and improving your LLM application.
Free tier available · 74/100 score
UpTrain is a ai prompt tools tool. Langfuse is in debugging.
Who Should Use What?
On a budget?
Both are freemium. Compare plans on their websites.
Go with: UpTrain
Want the highest-rated option?
Langfuse scores 74/100. UpTrain is unrated.
Go with: Langfuse
Value user reviews?
Neither has user reviews yet.
Go with: Langfuse
3 Questions to Help You Decide
What's your budget?
Both are freemium. Pricing won't help you decide here.
What's your use case?
UpTrain is a ai prompt tools tool. Langfuse is in debugging. Pick the category that matches your needs.
How important are ratings?
Not all tools have been rated yet.
Key Takeaways
Langfuse
- Higher score: 74/100 vs unrated
- Free tier available
- Our pick for this comparison
UpTrain
- Better fit for ai prompt tools
The Bottom Line
Langfuse (74/100) is our pick.
Frequently Asked Questions
Is UpTrain or Langfuse better?
Langfuse scores 74/100 in our evaluation. Both are freemium.
What are UpTrain and Langfuse used for?
UpTrain: Eliminate guesswork and scale AI confidently with a full-stack LLMOps platform.. Langfuse: Open Source LLM Engineering Platform for debugging and improving your LLM application..
What does UpTrain cost vs Langfuse?
UpTrain is freemium (free tier + paid plans). Langfuse is freemium (free tier + paid plans). Visit their websites for detailed pricing.