
Traceloop
Claim this toolAccelerate LLM application development with continuous evaluation and monitoring.
Visit WebsiteThe Bottom Line
Entry price
Free plan available, paid tiers above
Biggest pro
Quick setup with one line of code for immediate visibility.
Biggest con
The free tier has a limit of 50,000 spans per month, which might be restrictive for larger projects.
TL;DR - Traceloop
- Provides continuous evaluation and monitoring for LLM applications.
- Offers instant visibility into LLM performance and quality with built-in and custom metrics.
- Integrates quality checks into the development pipeline to catch issues early.
What is Traceloop?
Available on: Web
Pros & Cons
Pros
- 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.
Cons
- 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.
Ratings Across the Web
Traceloop holds an aggregate rating of 5 out of 5 from 2 reviews across G2, last checked March 19, 2026.
Ratings aggregated from independent review platforms. Learn more
Preview
Key Features
Pricing Plans
Free TrialPricing checked Aug 22, 2026
Free Forever
$0 / mo
Everything in all plans, plus:
- Up to 50K spans / month
- Up to 5 Seats
- 24 Hours Data Retention
Enterprise
Contact us
Everything in all plans, plus:
- >50K spans / month
- Unlimited Seats
- Custom Data Retention
- SOC 2 Compliance
- On-prem deployment option
- Dedicated slack support
Included in all plans
- Monitoring Dashboard
- Evaluation Dashboard
- CI/CD integration
- Prompt Management
Is Traceloop worth the price?
Traceloop's pricing is very generous, offering a substantial 'Free Forever' tier with up to 50K spans and 5 seats.
This makes it highly accessible for small teams and individual developers. The lack of a transparent mid-tier option means larger growing teams will quickly hit a 'Contact Us' wall, which can be a deterrent.
It's best for small teams and startups looking to get started with LLM application monitoring without upfront costs.
Hidden Costs & Gotchas
No transparent pricing for growth
Enterprise tier requires custom quote
Limited data retention on free tier
How Traceloop Compares to Competitors
Compared to LangChain's LangSmith, which offers a free tier up to 10K traces and then usage-based pricing starting at $0.0001 per trace, Traceloop's 50K free spans is more generous. While LangSmith provides clear scaling costs, Traceloop's 'Contact Us' for Enterprise lacks transparency for larger usage, similar to how some enterprise-focused observability platforms operate.
Reviews

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Traceloop FAQ
How does Traceloop help in developing AI Assistants?
How does Traceloop compare to LangSmith?
What kind of user benefits most from Traceloop?
What are the limitations of Traceloop's free tier?
How is Traceloop priced?
Can Traceloop integrate with existing development workflows?
How does Traceloop ensure the quality of LLM outputs?
Source: traceloop.com