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Traceloop vs Arize Phoenix Comparison

Last updated:

Traceloop

Starting at Contact for pricing

  • Small Business
  • Medium Business

Traceloop provides LLM observability built on OpenLLMetry, its open-source OpenTelemetry extension for generative AI. Because the instrumentation is standard OpenTelemetry, traces flow into existing observability backend…

Arize Phoenix

Starting at Contact for pricing

  • Small Business
  • Medium Business

Phoenix is Arize's open-source observability and evaluation tool for LLM applications, built on OpenTelemetry so traces are portable rather than locked to one vendor. It runs locally in a notebook or as a self-hosted ser…

Traceloop vs Arize Phoenix — at a glance

FeatureTraceloopArize Phoenix
Rating
Reviews
Starting priceContact for pricingContact for pricing
Free trial No No
Free version No No
Best forSmall Business, Medium Business, Large EnterprisesSmall Business, Medium Business, Large Enterprises
CategoryLLM Observability & Evaluation SoftwareLLM Observability & Evaluation Software
PlatformsSaaS/Web/CloudSaaS/Web/Cloud
APIAvailableAvailable
Support modesOnlineOnline

Key differences between Traceloop and Arize Phoenix

  • Deployment: Traceloop supports SaaS/Web/Cloud; Arize Phoenix supports SaaS/Web/Cloud.

Traceloop vs Arize Phoenix — find the better fit before you commit.

01

Which tool fits your team best

02

Which is actually cheaper for your team size

03

Where each product wins, per real buyers

Most LLM Observability & Evaluation Software tools look identical on paper. This comparison cuts to the differences that matter — pricing structure, team fit, and what real buyers found after signing up.

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Traceloop vs Arize Phoenix: Biggest differences

Start here before you go deeper into features.

Traceloop

Best for

Small Business, Medium Business, Large Enterprises

Arize Phoenix

Best for

Small Business, Medium Business, Large Enterprises

Traceloop typically suits Small Business and Medium Business. Arize Phoenix tends to fit Small Business and Medium Business better. The right choice depends on your team size, workflow, and whether a free trial matters.

Description

Traceloop provides LLM observability built on OpenLLMetry, its open-source OpenTelemetry extension for generative AI. Because the instrumentation is standard OpenTelemetry, traces flow into ... Read More about Traceloop

Phoenix is Arize's open-source observability and evaluation tool for LLM applications, built on OpenTelemetry so traces are portable rather than locked to one vendor. It runs locally in a ... Read More about Arize Phoenix

Free Trial Availability

  • No free trial
  • No free trial
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How do Traceloop and Arize Phoenix Compare on Features?

Total Features

6 Features

6 Features

Unique Features

No unique features

No unique features

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Compare Traceloop and Arize Phoenix on pricing

Review starting price, plan structure, and free-trial access side by side so you can see which option fits your budget and buying process.

Traceloop vs Arize Phoenix: Other Details

Organization Types supported

      Platforms Supported

          Modes of support

          • 24/7 (Live rep)
          • Business Hours
          • Online
          • 24/7 (Live rep)
          • Business Hours
          • Online

          API Support

          • Available
          • Available
          Get help choosing
          Get help choosing

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          Top Alternatives to Traceloop and Arize Phoenix in 2026

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          Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].

          Frequently asked questions

          Which is better, Traceloop or Arize Phoenix?
          Traceloop and Arize Phoenix are closely matched with equal user ratings of -1.0. The right choice depends on your team size, budget, and specific LLM Observability & Evaluation Software needs.
          Do Traceloop and Arize Phoenix offer a free trial?
          Neither Traceloop nor Arize Phoenix currently lists a free trial.
          What is the starting price of Traceloop vs Arize Phoenix?
          Traceloop starts at Contact for pricing. Arize Phoenix starts at Contact for pricing.
          What are the top alternatives to Traceloop?
          Top alternatives to Traceloop include Freeplay, Maxim AI, LangWatch, Opik, Portkey.
          What are the top alternatives to Arize Phoenix?
          Top alternatives to Arize Phoenix include Traceloop, Opik, Portkey, TruLens, LangWatch.