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AI · head to head

Arize AI vs CrewAI

Arize AI logo

Arize AI

AI

AI engineering platform for observability and evaluation of agents and LLM apps

From
Free
Rated
-
Full reviewWebsite
CrewAI logo

CrewAI

Automation Integration

The Enterprise Agent Build and Runtime for the work your business runs on

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Arize AI the free plan caps trace spans at 25,000 per month with only 15 days of retention.; CrewAI free tier limited to only 50 workflow executions per month

Where they differ

Only the attributes on which Arize AI and CrewAI actually diverge.

Attributes where Arize AI and CrewAI differ
AttributeArize AICrewAI
Platformsweb, apiWeb
CategoryAIAutomation Integration

Identical on both: starting price (Free), pricing model (freemium), free tier (Yes), user rating (Not yet rated).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Arize AI

  • End-to-end tracing
  • Evaluation framework
  • Prompt testing and improvement
  • Alyx AI engineering agent
  • Custom dashboards
  • Data warehouse integrations

Only in CrewAI

Nothing recorded that Arize AI does not also cover.

What people use each for

The jobs each tool is most often brought in to do.

Arize AI

  • Tracing and debugging production AI agentsnot CrewAI
  • Running large-scale evaluations across traces and sessionsnot CrewAI
  • Improving prompts before production rolloutnot CrewAI
  • Storing and querying GenAI traces alongside a data warehousenot CrewAI

CrewAI

  • Enriching sales leads with company revenue and insights automaticallynot Arize AI
  • Accelerating first contact with leads from multiple systemsnot Arize AI
  • Automating quality assurance testing for voice agentsnot Arize AI
  • Generating curriculum content and instructor materials instantlynot Arize AI

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Arize AI

  • The free plan caps trace spans at 25,000 per month with only 15 days of retention.
  • Self-hosted deployment and Data Fabric integration are restricted to the custom-priced Enterprise tier.
  • Pricing beyond the $50/month Pro plan requires a custom quote, making cost planning less transparent at scale.
  • Advanced compliance features like HIPAA are only available on Enterprise.

CrewAI

  • Free tier limited to only 50 workflow executions per month
  • Enterprise pricing is not published; requires contact for quote
  • No public information about paid tier pricing between free and enterprise

Pricing, plan by plan

Arize AI

Free
  • AX FreeFree
    • 25k trace spans/month
    • 1 GB storage/month
    • 15-day retention
  • AX Pro$50/month
    • 50k trace spans/month
    • 10 GB storage/month
    • 30-day retention
  • AX Enterprise$undefined/mo
    • Custom trace spans, storage, and retention
    • SaaS or self-hosted deployment
    • Managed agents and Data Fabric

CrewAI

Free
  • BasicFree
    • 50 workflow executions/month
    • Visual editor and AI copilot
    • GitHub integration
  • Enterprise$null/month
    • Custom pricing upon request
    • Everything in Basic plus advanced features
    • Enterprise connectors

Which should you pick?

Choose Arize AI if

  • You need end-to-end tracing.
  • You want to start without paying.
  • You work on web, api.
  • You also want evaluation framework.
Arize AI review

Choose CrewAI if

  • You want to start without paying.
CrewAI review

Questions people ask

Is Arize AI or CrewAI better?
Neither clearly leads. Arize AI starts at Free and CrewAI at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Arize AI or CrewAI?
Arize AI starts at Free and CrewAI at Free.
Does Arize AI or CrewAI run on more platforms?
Arize AI runs on web, api. CrewAI runs on Web.
Can I use Arize AI for free?
Both have a free tier, so you can try either at no cost before committing.
What is Arize AI best used for?
Arize AI is most often used for tracing and debugging production ai agents, running large-scale evaluations across traces and sessions, improving prompts before production rollout, storing and querying genai traces alongside a data warehouse. Of those, tracing and debugging production ai agents and running large-scale evaluations across traces and sessions are not what CrewAI is typically brought in for.
What can Arize AI do that CrewAI cannot?
Arize AI covers End-to-end tracing, Evaluation framework, Prompt testing and improvement, Alyx AI engineering agent.

Answered from the vendors’ own pages

Arize AI: What does Arize AX cost?

Arize AX offers a free plan, a Pro plan at $50/month, and a custom-priced Enterprise plan, with pricing based on trace spans, storage, and retention needs.

Source
CrewAI: Is CrewAI free?

CrewAI offers a free Basic tier that includes 50 workflow executions per month, access to the visual editor, AI copilot, and GitHub integration. Enterprise plans with custom pricing are available for larger deployments.

Source
Arize AI: Is there a free plan, and what are its limits?

The AX Free plan includes 25,000 trace spans and 1 GB of storage per month with 15-day retention, plus unlimited users, evaluations, and experiments.

Source
CrewAI: How much does CrewAI Enterprise cost?

CrewAI Enterprise pricing is custom and available upon request. Enterprise includes dedicated VPC deployment, FedRamp High compliance, SSO and RBAC, PII redaction, and dedicated support with 45-day onboarding.

Source
Arize AI: What deployment options are available?

Free and Pro plans are SaaS-only, while Enterprise customers can choose SaaS or self-hosted deployment with custom SLAs.

Source
CrewAI: Can I self-host CrewAI?

Enterprise tier customers can deploy CrewAI on their own VPC or own infrastructure in addition to CrewAI cloud deployment, but specific pricing for self-hosted options is not published.

Source
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