Langfuse vs Elmo vs Portkey

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

Your tool
Langfuse
vs
Competitor 1
Elmo
Competitor 2
Portkey
Competitor 3
Suggested competitors for Langfuse: Arize Phoenix93% Helicone89% Weights & Biases86% Respan85% Datadog81% New Relic AI78% LiteLLM77% Dynatrace77%
Compare
3 tools · best value per row highlighted
Your tool Langfuse
langfuse.com
Langfuse is an open-source platform for observability and evaluation of AI agents and LLM applications.
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Competitor Elmo
elmohq.com
Open source AEO
Make main Remove
Competitor Portkey
portkey.ai
Portkey puts a single API in front of more than 1,600 language models and wraps it with the controls a production AI team needs.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
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11.1Kvisits/mo
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MoM change
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▲ 289.8%
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6-month growth
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—
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Global rank web
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#1,949,560
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Avg. last 3 months
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5K
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Bounce rate lower is better
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40%
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Pages / visit
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2.3
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Visit duration
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8s
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Traffic sources
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LangfuseElmoPortkey
02.8K5.5K8.3K11.1KElmo · 1.6KElmo · 1.6KElmo · 1.1KElmo · 2.8KElmo · 11.1K1K10K100KElmo · 1.6KElmo · 1.6KElmo · 1.1KElmo · 2.8KElmo · 11.1KMar '26AprMayJunJul
Pricing
Model
Freemium
Freemium
Freemium
Starting price
$29per month · free tier available
$29per month · free tier available
$49per month · free tier available
Free tier
Free trial
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–
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API access
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Plans
Hobby FreeCore $29/moPro $199/moTeams add-on $300/mo+1 more
Free (Self-hosted) FreeStarter $29/moBasic $99/moPro $299/mo+1 more
Developer FreeProduction $49/moEnterprise Custom
Capabilities input → output
Input
DataText
Text
Text
Output
Data
Data
DataText
Skill level
Advanced
Advanced
Advanced
Categories
Development & CodeProductivity & OfficeAI Developer ToolsAI Monitor
Business & MarketingProductivity & OfficeAI MonitorAI SEO Tools
Development & CodeProductivity & OfficeAI APIAI Developer Tools+1 more
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
12
8
11
Monitoring
AI observability
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AI system monitoring
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Prompt management
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Developer tools
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LLM management
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APIs
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Brand monitoring
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LLM gateway
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API management
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Competitive analysis
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LLM testing
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Model routing
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Online business visibility
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Self hosted
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Visibility
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Debugging
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Generative AI evaluation
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LLM behavior analysis
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Prompt security
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Prompts
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SEO
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SEO analysis
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SEO recommendations
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 1
▲ 0
Saves
0
0
0
Reviews
0
0
0
Prompts
0
0
0
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.