Softwr

AI · head to head

Arize AI vs incident.io

Arize AI logo

Arize AI

AI

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

From
Free
Rated
-
incident.io logo

incident.io

Logging

Software reliability platform with on-call management and agentic root cause analysis

From
Free
Rated
-

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.; incident.io free plan limited to single team and basic features
  • They diverge on capability: Arize AI covers End-to-end tracing, incident.io covers Intelligent alert routing.

Where they differ

Only the attributes on which Arize AI and incident.io actually diverge.

Attributes where Arize AI and incident.io differ
AttributeArize AIincident.io
Pricing modelfreemiumsubscription
Platformsweb, apiWeb, Slack, Microsoft Teams
CategoryAILogging
FoundedUnknown2021

Identical on both: starting price (Free), 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 incident.io

  • Intelligent alert routing
  • Agentic root cause analysis
  • On-call scheduling
  • Slack and Teams integration
  • AI call transcription
  • Status pages
  • Workflow automation

What people use each for

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

Arize AI

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

incident.io

  • Manage incident response workflows in Slacknot Arize AI
  • Automatically investigate root causes with AInot Arize AI
  • Maintain on-call schedules across teamsnot Arize AI
  • Track incident metrics and trendsnot Arize AI
  • Communicate status to customers automaticallynot 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.

incident.io

  • Free plan limited to single team and basic features
  • Per-user pricing increases costs for larger teams
  • Agentic features may require additional integrations
  • Advanced features concentrated in higher price tiers

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

incident.io

Free
  • BasicFree
    • Slack and Teams support
    • Single team on-call
    • Status pages
  • Pro$25/user-month
    • All Team features
    • Advanced insights
    • Custom dashboards
  • Enterprise$undefined/custom
    • All Pro features
    • Dedicated success manager
    • Advanced access controls

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.

Choose incident.io if

  • You need intelligent alert routing.
  • You want to start without paying.
  • You work on Web, Slack, Microsoft Teams.
  • You also want agentic root cause analysis.

Questions people ask

Is Arize AI or incident.io better?
Neither clearly leads. Arize AI starts at Free and incident.io at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Arize AI or incident.io?
Arize AI starts at Free and incident.io at Free.
Does Arize AI or incident.io run on more platforms?
Arize AI runs on web, api. incident.io runs on Web, Slack, Microsoft Teams.
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 incident.io is typically brought in for.
What can Arize AI do that incident.io cannot?
Arize AI covers End-to-end tracing, Evaluation framework, Prompt testing and improvement, Alyx AI engineering agent. incident.io covers Intelligent alert routing, Agentic root cause analysis, On-call scheduling, Slack and Teams integration.

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
incident.io: What is included in the free incident.io plan?

The Basic free plan includes Slack and Teams support, single team on-call, status pages, and 1 custom field, ideal for getting started with incident management.

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
incident.io: How much does on-call management cost?

On-call is an add-on costing $10/user/month for Team plan or $20/user/month for Pro plan, in addition to base incident management pricing.

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
incident.io: Can incident.io integrate with my existing tools?

incident.io natively integrates with Slack and Microsoft Teams for incident management workflows, with additional integrations available.

Source
incident.io: What SLA does incident.io offer?

Only the Enterprise plan includes a 99.99% SLA guarantee. Basic, Team, and Pro plans do not have published SLAs.

Source
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