Datadog vs Langfuse vs Raygun

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

Your tool
Datadog
vs
Competitor 1
Langfuse
Competitor 2
Raygun
Competitor 3
Compare
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.
Competitor Langfuse
langfuse.com
Langfuse is an open-source platform for observability and evaluation of AI agents and LLM applications.
Competitor Raygun
raygun.com
Application crashes and performance issues cost companies real users — 53% of consumers abandon apps after encountering freezes or errors
Traffic estimated monthly website traffic
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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
$29per month · free tier available
$40per 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 FreeCore $29/moPro $199/moTeams add-on $300/mo+1 more
Basic $40/per 100,000 errors/moTeam $80/per 200,000 errors/moBusiness $400/per 1,000,000 errors/moEnterprise Custom
Capabilities input → output
Input
CodeData
DataText
CodeData
Output
Data
Data
Data
Skill level
Advanced
Advanced
Intermediate
Categories
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
13
12
7
Monitoring
Developer tools
Application monitoring
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Debugging
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Infrastructure monitoring
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AI observability
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AI system monitoring
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Cloud monitoring
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Cloud security
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Database monitoring
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LLM testing
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Performance analysis
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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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Website performance analytics
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Agents
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Cybersecurity monitoring
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Generative AI evaluation
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LLM behavior analysis
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LLM management
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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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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.