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Traceloop vs Helicone: Which is Better in 2026?

Choosing between Traceloop and Helicone 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.

Bottom line: Helicone is our overall pick for API tools workflows. Pick Traceloop if you need AI assistants.

··Methodology
Editor reviewed0 verified reviews comparedPricing checked May 2026

Short on time? Here's the quick answer

We've tested both tools. Here's who should pick what:

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.

Helicone

Build reliable AI apps with Helicone: AI Gateway & LLM Observability for debugging, routing, and analysis.

Best for you if:

  • • You need API tools features specifically
  • Routes, debugs, and analyzes AI applications.
  • Offers LLM observability and an AI Gateway.
At a Glance
TraceloopTraceloop
HeliconeHelicone
Starts at
Contact us/moEnterprise
$100/monthPro
Best For
AI AssistantsAPI Tools
Rating
--

Choose Traceloop or Helicone?

Traceloop

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 API tools-shaped
Helicone

Choose Helicone if

Build reliable AI apps with Helicone: AI Gateway & LLM Observability for debugging, routing, and analysis.

  • LLM observability
  • Request logging
  • Cost tracking
  • Your work is API tools-shaped, not AI assistants-shaped
FeatureTraceloopHelicone
Pricing ModelFreemiumFreemium
User RatingNo ratings yetNo ratings yet
Categories
AI AssistantsDeveloper Tools
API ToolsDebugging

In-Depth Analysis

TraceloopTraceloop

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

Live visibility into prompts, responses, and latencyBuilt-in quality checks (faithfulness, relevance, safety)Custom evaluator training with annotated examplesAutomated evaluations in CI/CD or real-timeOpenTelemetry and OpenLLMetry (open-source SDK) integrationSupport for Python, TypeScript, Go, Ruby
Starts at Contact us/mo

HeliconeHelicone

Build reliable AI apps with Helicone: AI Gateway & LLM Observability for debugging, routing, and analysis.

Strengths

  • +LLM observability
  • +Request logging
  • +Cost tracking
  • +Good for AI apps
  • +Fair pricing

Weaknesses

  • -Newer platform
  • -Limited features
  • -Still maturing
  • -Integration effort
  • -Documentation improving

Key features

LLM observabilityRequest loggingCost trackingLatency monitoringPrompt managementAnalytics
Starts at $100/month

Pricing: Traceloop vs Helicone

PlanTraceloopHelicone
Tier 1
$0 / mo
Free Forever
Free
Free
Tier 2
Contact us
Enterprise
$100 month
Pro
Tier 3N/A
custom
Enterprise

Pricing verified from each vendor's public pricing page. Compare in detail on Traceloop pricing and Helicone pricing.

Who Should Use What?

On a budget?

Both are freemium. Compare plans on their websites.

Go with: Traceloop

Want the highest-rated option?

Neither has user reviews yet.

Go with: Traceloop

Value user reviews?

Neither has user reviews yet.

Go with: Helicone

3 Questions to Help You Decide

1

What's your budget?

Both are freemium. Pricing won't help you decide here.

2

What's your use case?

Traceloop is a AI assistants tool. Helicone is in API tools. Pick the category that matches your needs.

3

How important are ratings?

Neither has user reviews yet.

Key Takeaways

Helicone

  • Free tier available
  • Our pick for this comparison

Traceloop

  • Better fit for AI assistants

The Bottom Line

Helicone is our pick.

Frequently Asked Questions

Is Traceloop or Helicone better?

Helicone is rated in our evaluation. Both are freemium.

What are Traceloop and Helicone used for?

Traceloop: Accelerate LLM application development with continuous evaluation and monitoring.. Helicone: Build reliable AI apps with Helicone: AI Gateway & LLM Observability for debugging, routing, and analysis..

What does Traceloop cost vs Helicone?

Traceloop is freemium (free tier + paid plans). Helicone is freemium (free tier + paid plans). Visit their websites for detailed pricing.

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