Respan vs Predictionguard vs FastRouter vs Weights & Biases

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

Your tool
Respan
vs
Competitor 1
Predictionguard
Competitor 2
FastRouter
Competitor 3
Weights & Biases
Compare
4 tools · best value per row highlighted
Your tool Respan
respan.ai
Building AI apps
Remove
Competitor Predictionguard
predictionguard.com
Make main Remove
Competitor FastRouter
fastrouter.ai
This LLM gateway lets teams tap into over 100 AI models through one API endpoint
Make main Remove
Competitor Weights & Biases
wandb.ai
Weights & Biases is an AI developer platform for tracking, evaluating and debugging machine learning models and LLM applications.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
87.3Kvisits/mo
6.1Kvisits/mo
15.5Kvisits/mo
—
MoM change
▲ 28.5%
▲ 44.6%
▼ 62.7%
—
6-month growth
+881.1%
+131.0%
+4.7%
—
Global rank web
#497,399
#3,117,821
#1,733,591
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Avg. last 3 months
74.8K
4.4K
23.1K
—
Bounce rate lower is better
41%
46%
45%
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Pages / visit
2.5
2.0
1.5
—
Visit duration
19s
1m 28s
15s
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Traffic sources
● Direct 89% · ● Referral 11%
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● Direct 95% · ● Referral 5%
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RespanPredictionguardFastRouterWeights & Biases
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 · 6.1KFastRouter · 4.9KFastRouter · 14.8KFastRouter · 11KFastRouter · 10.2KFastRouter · 12.2KFastRouter · 41.6KFastRouter · 15.5K1001K10K100KRespan · 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 · 6.1KFastRouter · 4.9KFastRouter · 14.8KFastRouter · 11KFastRouter · 10.2KFastRouter · 12.2KFastRouter · 41.6KFastRouter · 15.5KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Freemium
Starting price
$199per month · free tier available
$6per month · free tier available
$199per month · free tier available
$60per month · free tier available
Free tier
Free trial
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–
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API access
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Plans
Free FreeTeam $199/yrEnterprise Custom
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Starter FreePro $199/moBusiness $799/moEnterprise Custom
Free FreePro $60/moEnterprise Custom
Capabilities input → output
Input
TextData
Text
ImagesTextAudio
DataCode
Output
TextData
TextApps
VideoTextImagesAudio
Data
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Development & CodeProductivity & OfficeAI APIAI Developer Tools+1 more
Development & CodeProductivity & OfficeAI Developer ToolsAI Monitor
Development & CodeAI APIAI Developer Tools
Development & CodeProductivity & OfficeAI Developer ToolsAI Monitor
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
9
6
6
8
AI system monitoring
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APIs
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Developer tools
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LLM testing
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LLM development
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AI observability
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LLM gateway
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Model routing
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Large language models
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Local AI
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Model training
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Models management
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Monitoring
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Prompt management
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API integrations
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API management
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Application monitoring
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Generative AI evaluation
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LLM security guidance
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Red teaming guidance
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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.