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AI · head to head

Arize AI vs mParticle

Arize AI logo

Arize AI

AI

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

From
Free
Rated
-
Full reviewWebsite
mParticle logo

mParticle

Automation Integration

The customer data platform for multi-channel marketing

From
$500/month
Rated
-
Full reviewWebsite

The short version

  • Only Arize AI has a free tier, so it costs nothing to try first.
  • Each has a real cost: Arize AI the free plan caps trace spans at 25,000 per month with only 15 days of retention.; mParticle no pricing is published at any level, and the page offers only a pricing request or a sales conversation
  • They diverge on capability: Arize AI covers End-to-end tracing, mParticle covers Data collection.

Where they differ

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

Attributes where Arize AI and mParticle differ
AttributeArize AImParticle
Starting priceFree$500/month
Pricing modelfreemiumusage-based
Free tierYesNo
Platformsweb, apiWeb, Mobile
CategoryAIAutomation Integration
FoundedUnknown2013

Identical on both: 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 mParticle

  • Data collection
  • Audience building
  • Segmentation
  • Data governance
  • Real-time sync
  • Privacy management
  • Analytics
  • 100+ integrations

What people use each for

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

Arize AI

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

mParticle

  • Collecting customer event data once and routing it to many destinationsnot Arize AI
  • Building a customer data platform across web, mobile and server sourcesnot 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.

mParticle

  • No pricing is published at any level, and the page offers only a pricing request or a sales conversation
  • No free tier, minimum commitment or cost driver is stated anywhere on the pricing page

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

mParticle

$500/month
  • Starter$500/month
    • Basic features
    • Email support
  • Professional$1500/month
    • Advanced features
    • Priority support
  • Enterprise$5000/month
    • Custom solutions
    • Dedicated support

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 mParticle if

  • You need data collection.
  • You work on Web, Mobile.
  • You also want audience building.
mParticle review

Questions people ask

Is Arize AI or mParticle better?
Neither clearly leads. Arize AI starts at Free and mParticle at $500/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Arize AI or mParticle?
Arize AI has a free tier; the other does not. Paid plans start at Free for Arize AI and $500/month for mParticle.
Does Arize AI or mParticle run on more platforms?
Arize AI runs on web, api. mParticle runs on Web, Mobile.
Can I use Arize AI for free?
Yes. Arize AI has a free tier, so you can try it without paying. mParticle starts at $500/month.
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 mParticle is typically brought in for.
What can Arize AI do that mParticle cannot?
Arize AI covers End-to-end tracing, Evaluation framework, Prompt testing and improvement, Alyx AI engineering agent. mParticle covers Data collection, Audience building, Segmentation, Data governance.

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
mParticle: How much does mParticle cost?

mParticle does not publish pricing on its website. The pricing page directs customers to request a quote or contact the sales team through their contact forms.

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
mParticle: What is mParticle's pricing model?

mParticle uses a quote-based pricing model. Interested customers can request pricing information through the contact form, but specific rates and billing options are not publicly disclosed.

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
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