LiteLLM vs Respan vs Predictionguard vs Langfuse

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

Your tool
LiteLLM
vs
Competitor 1
Respan
Competitor 2
Predictionguard
Competitor 3
Langfuse
Compare
4 tools · best value per row highlighted
Your tool LiteLLM
litellm.ai
LiteLLM is an open-source AI gateway and LLM proxy that puts more than 140 providers and 1,800 models behind one OpenAI-compatible API key.
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Competitor Respan
respan.ai
Building AI apps
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Competitor Predictionguard
predictionguard.com
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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
—
87.3Kvisits/mo
6.1Kvisits/mo
—
MoM change
—
▲ 28.5%
▲ 44.6%
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6-month growth
—
+881.1%
+131.0%
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Global rank web
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#497,399
#3,117,821
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Avg. last 3 months
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74.8K
4.4K
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Bounce rate lower is better
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41%
46%
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Pages / visit
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2.5
2.0
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Visit duration
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19s
1m 28s
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Traffic sources
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● Direct 89% · ● Referral 11%
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LiteLLMRespanPredictionguardLangfuse
021.8K43.6K65.4K87.3KRespan · 641Respan · 8.9KRespan · 37.2KRespan · 57.9KRespan · 69.1KRespan · 67.9KRespan · 87.3KPredictionguard · 1.4KPredictionguard · 2.9KPredictionguard · 2.7KPredictionguard · 2.6KPredictionguard · 8.1KPredictionguard · 5.4KPredictionguard · 3KPredictionguard · 4.2KPredictionguard · 6.1K1001K10K100KRespan · 641Respan · 8.9KRespan · 37.2KRespan · 57.9KRespan · 69.1KRespan · 67.9KRespan · 87.3KPredictionguard · 1.4KPredictionguard · 2.9KPredictionguard · 2.7KPredictionguard · 2.6KPredictionguard · 8.1KPredictionguard · 5.4KPredictionguard · 3KPredictionguard · 4.2KPredictionguard · 6.1KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Free
Freemium
Freemium
Freemium
Starting price
Free
$199per month · free tier available
$6per month · free tier available
$29per month · free tier available
Free tier
Free trial
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–
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API access
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Plans
Open Source FreeEnterprise Custom
Free FreeTeam $199/yrEnterprise Custom
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Hobby FreeCore $29/moPro $199/moTeams add-on $300/mo+1 more
Capabilities input → output
Input
Text
DataText
Text
DataText
Output
DataText
DataText
AppsText
Data
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Development & CodeProductivity & OfficeAI APIAI Developer Tools+1 more
Development & CodeProductivity & OfficeAI APIAI Developer Tools+1 more
Development & CodeProductivity & OfficeAI Developer ToolsAI Monitor
Development & CodeProductivity & OfficeAI Developer ToolsAI Monitor
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
2
3
2
1
AI system monitoring
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APIs
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LLM gateway
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Developer tools
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Security monitoring
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
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.