Stay free if you only need self-hosted tracing and evaluation and full observability features. Upgrade if you need managed hosting and enterprise security. Most solo builders can start free.
Why it matters: Arize AX cloud pricing based on span volume can become costly for data-heavy applications
Available from: Arize AX (Cloud)
Why it matters: Self-hosted deployment requires infrastructure management expertise
Available from: Arize AX (Cloud)
Why it matters: Steeper learning curve compared to simpler logging solutions
Available from: Arize AX (Cloud)
Why it matters: Advanced feature not available in free plan.
Available from: Arize AX (Cloud)
The free plan covers basic analytics & monitoring needs. For professional use with advanced features and higher limits, consider upgrading to a paid plan.
Check the comparison above for the most affordable paid tier that includes premium features beyond the free plan limitations.
Many tools offer free trials of paid tiers. Visit Phoenix by Arize's website to check current trial offerings and duration.
Most tools allow downgrades, but you may lose access to paid features and data. Check Phoenix by Arize's policy before upgrading.
Start with the free plan — upgrade when you need more.
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Last verified March 2026