Is Arize AI or Codacy better?

Neither clearly leads. Arize AI starts at Free and Codacy at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.

Which is cheaper, Arize AI or Codacy?

Arize AI starts at Free and Codacy at Free.

Does Arize AI or Codacy run on more platforms?

Both run on web, api, so platform support will not decide this one for you.

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 Codacy is typically brought in for.

What can Arize AI do that Codacy cannot?

Arize AI covers End-to-end tracing, Evaluation framework, Prompt testing and improvement, Alyx AI engineering agent. Codacy covers Automated code review, Security scanning, IDE plugin, Merge gates.

AI Tools · head to head

Arize AI vs Codacy

Arize AI

AI Tools

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

From: Free
Rated: -

Full review Website

Codacy

AI Tools

Automated code review platform for code quality and security scanning.

From: Free
Rated: -

Full review Website

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.; Codacy team plan is capped at 30 developers before Business pricing is required.
They diverge on capability: Arize AI covers End-to-end tracing, Codacy covers Automated code review.

Where they differ

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

Attributes where Arize AI and Codacy differ
Attribute	Arize AI	Codacy
Category	AI Tools	Unknown

Identical on both: starting price (Free), pricing model (freemium), free tier (Yes), platforms (web, api), 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 Codacy

Automated code review
Security scanning
IDE plugin
Merge gates
Coverage reports
Jira and Slack integration

What people use each for

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

Arize AI

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

Codacy

Automating pull request code reviewnot Arize AI
Enforcing shared coding standards across teamsnot Arize AI
Scanning for secrets and vulnerable dependenciesnot Arize AI
Tracking test coverage over timenot Arize AI
Blocking merges that fail quality gatesnot 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.

Codacy

Team plan is capped at 30 developers before Business pricing is required.
Advanced security features like DAST and container scanning are Business-tier only.
Business plan pricing is not published and requires contacting sales.
Annual plans require 30 days' notice to modify or cancel before renewal.

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

Codacy

Free

DeveloperFree
- IDE plugin with real-time feedback
- Security and quality scans
- 38 languages supported
Team$18/month
- Up to 30 developers
- Up to 100 private repos, unlimited lines of code
- AI Reviewer
Business$undefined/month
- Unlimited private projects
- Priority scan queue
- DAST and container scanning

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 Codacy if

You need automated code review.
You want to start without paying.
You work on web, api.
You also want security scanning.

Codacy review

Questions people ask

Is Arize AI or Codacy better?: Neither clearly leads. Arize AI starts at Free and Codacy at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Arize AI or Codacy?: Arize AI starts at Free and Codacy at Free.
Does Arize AI or Codacy run on more platforms?: Both run on web, api, so platform support will not decide this one for you.
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 Codacy is typically brought in for.
What can Arize AI do that Codacy cannot?: Arize AI covers End-to-end tracing, Evaluation framework, Prompt testing and improvement, Alyx AI engineering agent. Codacy covers Automated code review, Security scanning, IDE plugin, Merge gates.

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

Codacy: What does Codacy cost?

The Developer plan is free forever; Team starts at $18/dev/month billed yearly (or $21 monthly); Business is custom-priced for enterprise requirements.

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

Codacy: Is there a free plan, and what are its limits?

Yes, the Developer plan is free forever for individuals, including IDE feedback, scan-as-you-type, and security and quality scans across 38 languages.

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

Codacy: Can I try Codacy before paying?

Codacy offers a 14-day free trial with full platform access and no credit card required.

Source

Codacy: What does it integrate with?

Codacy integrates with GitHub, Bitbucket, and GitLab for cloud-hosted scans, plus Jira and Slack for team notifications.

Source

Arize AI vs Codacy

Arize AI

Codacy

The short version

Where they differ

What each one covers

Only in Arize AI

Only in Codacy

What people use each for

Arize AI

Codacy

Where each one falls short

Arize AI

Codacy

Pricing, plan by plan

Arize AI

Codacy

Which should you pick?

Choose Arize AI if

Choose Codacy if

Questions people ask

Answered from the vendors’ own pages

Related pages

More on Arize AI

More on Codacy

Keep looking

Other head to heads