Datadog vs Helicone vs Arize Phoenix

Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.

Your tool
Datadog
vs
Competitor 1
Helicone
Competitor 2
Arize Phoenix
Competitor 3
Suggested competitors for Datadog: Dynatrace88% New Relic AI82% Langfuse81% Raygun79% Respan78% Sherlocks.ai77% Doctor Droid77% Cisco AI Canvas76%
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3 tools · best value per row highlighted
Your tool Datadog
datadoghq.com
Datadog is a cloud-scale observability and security service that brings infrastructure metrics, application traces, logs, security signals and user experience data into one place.
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Competitor Helicone
helicone.ai
Helicone is an AI gateway and LLM observability platform that routes, debugs and analyzes requests from AI applications.
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Competitor Arize Phoenix
phoenix.arize.com
Arize Phoenix is an open-source platform for AI observability and evaluation, built by Arize.
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Traffic estimated monthly website traffic
Monthly visits
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6-month growth
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Global rank web
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Avg. last 3 months
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Bounce rate lower is better
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Pages / visit
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Pricing
Model
Freemium
Freemium
Freemium
Starting price
$15per month · free tier available
$79per month · free tier available
$50per month · free tier available
Free tier
Free trial
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API access
Plans
Infrastructure Free FreeInfrastructure Pro $15/moInfrastructure Enterprise $23/moDevSecOps Pro $22/mo+3 more
Hobby FreePro $79/moTeam $799/moEnterprise Custom
AX Free FreeAX Pro $50/mo
Capabilities input → output
Input
CodeData
Data
DataText
Output
Data
Data
Data
Skill level
Advanced
Advanced
Advanced
Categories
Development & CodeProductivity & OfficeAI Developer ToolsAI Monitor
Development & CodeProductivity & OfficeAI Developer ToolsAI Monitor
Development & CodeProductivity & OfficeAI Developer ToolsAI Monitor
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
13
8
8
Monitoring
Developer tools
AI observability
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AI system monitoring
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Application monitoring
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Cloud monitoring
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Infrastructure monitoring
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LLM gateway
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Cloud security
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Database monitoring
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LLM testing
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Security monitoring
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Self hosted
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Vulnerability analysis
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Agents
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Cybersecurity monitoring
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Debugging
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Generative AI evaluation
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Model routing
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Network monitoring
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Problem investigation
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Prompt management
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Root cause analysis
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Community on aitoolstime
Rating
no ratings yet
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Saves
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Reviews
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Prompts
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Verified listing
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Traffic figures are third-party estimates for the tool's own domain; tools sharing a domain with a bigger product are not counted. Pricing is captured from each tool's site and may lag.