Gentrace vs Traceloop: Which is Better in 2026?
Choosing between Gentrace and Traceloop 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.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Gentrace
An open-source solution for AI observability and LLM evaluation.
Best for you if:
- • You need something completely free
- • You need AI & automation features specifically
- • Open-source AI observability platform for LLMs.
- • Provides tools for LLM evaluation and monitoring.
Traceloop
Accelerate LLM application development with continuous evaluation and monitoring.
Best for you if:
- • You need AI assistants features specifically
- • Provides continuous evaluation and monitoring for LLM applications.
- • Offers instant visibility into LLM performance and quality with built-in and custom metrics.
| At a Glance |  Gentrace |  Traceloop |
|---|---|---|
Starts at | Free | Contact us/moEnterprise |
Best For | AI & Automation | AI Assistants |
Rating | - | - |
Choose Gentrace or Traceloop?
Choose Gentrace if
An open-source solution for AI observability and LLM evaluation.
- Completely free to use via open-source code.
- Provides transparency and control over AI observability infrastructure.
- Flexible for custom integrations and modifications due to open-source nature.
- You want a fully free tool (Traceloop requires payment)
- Your work is AI & automation-shaped, not AI assistants-shaped
Choose Traceloop if
Accelerate LLM application development with continuous evaluation and monitoring.
- Quick setup with one line of code for immediate visibility.
- Offers both standard and custom evaluation capabilities for tailored quality definitions.
- Integrates seamlessly into existing development workflows and tech stacks.
- Your work is AI assistants-shaped, not AI & automation-shaped
| Feature | Gentrace | Traceloop |
|---|---|---|
| Pricing Model | Free | Freemium |
| User Rating | No ratings yet | No ratings yet |
| Categories | AI & AutomationDeveloper Tools | AI AssistantsDeveloper Tools |
In-Depth Analysis
Gentrace
An open-source solution for AI observability and LLM evaluation.
Strengths
- +Completely free to use via open-source code.
- +Provides transparency and control over AI observability infrastructure.
- +Flexible for custom integrations and modifications due to open-source nature.
Weaknesses
- -Requires self-hosting and maintenance.
- -No longer offers commercial support or managed services.
- -Development and updates are community-driven.
Key features
Traceloop
Accelerate LLM application development with continuous evaluation and monitoring.
Strengths
- +Quick setup with one line of code for immediate visibility.
- +Offers both standard and custom evaluation capabilities for tailored quality definitions.
- +Integrates seamlessly into existing development workflows and tech stacks.
- +Built on open standards, reducing vendor lock-in.
- +Enterprise-ready with compliance and flexible deployment options.
Weaknesses
- -The free tier has a limit of 50,000 spans per month, which might be restrictive for larger projects.
- -Requires understanding of LLM evaluation metrics to fully leverage custom evaluators.
Key features
Pricing: Gentrace vs Traceloop
| Plan | Gentrace | Traceloop |
|---|---|---|
| Tier 1 | N/A | $0 / mo Free Forever |
| Tier 2 | N/A | Contact us Enterprise |
Pricing verified from each vendor's public pricing page. Compare in detail on Gentrace pricing and Traceloop pricing.
Who Should Use What?
On a budget?
Gentrace is free. Traceloop is freemium.
Go with: Gentrace
Want the highest-rated option?
Neither has user reviews yet.
Go with: Gentrace
Value user reviews?
Neither has user reviews yet.
Go with: Traceloop
3 Questions to Help You Decide
What's your budget?
Gentrace is free. Traceloop is freemium. Go with Gentrace if free matters most.
What's your use case?
Gentrace is a AI & automation tool. Traceloop is in AI assistants. Pick the category that matches your needs.
How important are ratings?
Neither has user reviews yet.
Key Takeaways
Traceloop
- Free tier available
- Our pick for this comparison
Gentrace
- Completely free
- Better fit for AI & automation
The Bottom Line
Traceloop is our pick. That said, Gentrace is free, hard to beat on price.
Frequently Asked Questions
Is Gentrace or Traceloop better?
Traceloop is rated in our evaluation. Gentrace is free and Traceloop is freemium.
What are Gentrace and Traceloop used for?
Gentrace: An open-source solution for AI observability and LLM evaluation.. Traceloop: Accelerate LLM application development with continuous evaluation and monitoring..
What does Gentrace cost vs Traceloop?
Gentrace is completely free. Traceloop is freemium (free tier + paid plans). Visit their websites for detailed pricing.