Datadog vs Scale AI vs Langfuse

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

Your tool
Datadog
vs
Competitor 1
Scale AI
Competitor 2
Langfuse
Competitor 3
Suggested competitors for Datadog: Dynatrace88% New Relic AI82% Raygun79% Arize Phoenix78% Respan78% Helicone77% Sherlocks.ai77% Doctor Droid77%
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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 Scale AI
scale.com
Scale AI supplies the data and evaluation services behind many of the world's leading AI models, and it also builds applied AI systems for enterprises and governments.
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Competitor Langfuse
langfuse.com
Langfuse is an open-source platform for observability and evaluation of AI agents and LLM applications.
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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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Visit duration
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Traffic sources
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Pricing
Model
Freemium
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Freemium
Starting price
$15per month · free tier available
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$29per month · free tier available
Free tier
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Free trial
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API access
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Plans
Infrastructure Free FreeInfrastructure Pro $15/moInfrastructure Enterprise $23/moDevSecOps Pro $22/mo+3 more
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Hobby FreeCore $29/moPro $199/moTeams add-on $300/mo+1 more
Capabilities input → output
Input
CodeData
Data
DataText
Output
Data
Data
Data
Skill level
Advanced
Advanced
Advanced
Categories
Development & CodeProductivity & OfficeAI Developer ToolsAI Monitor
Development & CodeAI Developer Tools
Development & CodeProductivity & OfficeAI Developer ToolsAI Monitor
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
13
4
12
Monitoring
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Developer tools
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Generative AI evaluation
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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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Data labeling
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Infrastructure monitoring
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Cloud security
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Database monitoring
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LLM testing
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Prompt management
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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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LLM behavior analysis
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LLM development
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LLM management
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Model training
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Network monitoring
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Prompts
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Root cause analysis
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Community on aitoolstime
Rating
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Upvotes
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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.