Respan vs Langfuse vs Predictionguard

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

Your tool
Respan
vs
Competitor 1
Langfuse
Competitor 2
Predictionguard
Competitor 3
Suggested competitors for Respan: Portkey90% Weights & Biases87% Anyscale82% Helicone81% Arize Phoenix81% FireHydrant80% Modal80% Microsoft Azure80%
Compare
3 tools · best value per row highlighted
Your tool Respan
respan.ai
Building AI apps
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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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Competitor Predictionguard
predictionguard.com
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Traffic estimated monthly website traffic
Monthly visits
87.3Kvisits/mo
—
6.1Kvisits/mo
MoM change
▲ 28.5%
—
▲ 44.6%
6-month growth
+881.1%
—
+131.0%
Global rank web
#497,399
—
#3,117,821
Avg. last 3 months
74.8K
—
4.4K
Bounce rate lower is better
41%
—
46%
Pages / visit
2.5
—
2.0
Visit duration
19s
—
1m 28s
Traffic sources
● Direct 89% · ● Referral 11%
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RespanLangfusePredictionguard
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
Freemium
Freemium
Freemium
Starting price
$199per month · free tier available
$29per month · free tier available
$6per month · free tier available
Free tier
Free trial
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API access
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Plans
Free FreeTeam $199/yrEnterprise Custom
Hobby FreeCore $29/moPro $199/moTeams add-on $300/mo+1 more
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Capabilities input → output
Input
DataText
DataText
Text
Output
DataText
Data
AppsText
Skill level
Advanced
Advanced
Advanced
Categories
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 · 1 shared · core   partial
Tasks covered
3
1
2
AI system monitoring
Developer tools
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Security monitoring
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APIs
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 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.