Respan vs FastRouter vs Weights & Biases vs Modal

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

Your tool
Respan
vs
Competitor 1
FastRouter
Competitor 2
Weights & Biases
Competitor 3
Modal
Compare
4 tools · best value per row highlighted
Your tool Respan
respan.ai
Building AI apps
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
Competitor Modal
modal.com
Run AI code without infrastructure
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
87.3Kvisits/mo
15.5Kvisits/mo
—
972.8Kvisits/mo
MoM change
▲ 28.5%
▼ 62.7%
—
▲ 5.7%
6-month growth
+881.1%
+4.7%
—
+13.6%
Global rank web
#497,399
#1,733,591
—
#43,856
Avg. last 3 months
74.8K
23.1K
—
960K
Bounce rate lower is better
41%
45%
—
37%
Pages / visit
2.5
1.5
—
6.6
Visit duration
19s
15s
—
5m 31s
Traffic sources
● Direct 89% · ● Referral 11%
● Direct 95% · ● Referral 5%
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● Direct 94% · ● Referral 5%
RespanFastRouterWeights & BiasesModal
0291.9K583.7K875.6K1.2MRespan · 641Respan · 8.9KRespan · 37.2KRespan · 57.9KRespan · 69.1KRespan · 67.9KRespan · 87.3KFastRouter · 4.9KFastRouter · 14.8KFastRouter · 11KFastRouter · 10.2KFastRouter · 12.2KFastRouter · 41.6KFastRouter · 15.5KModal · 492.6KModal · 603.8KModal · 774KModal · 803.7KModal · 856.4KModal · 1.2MModal · 987.8KModal · 986.7KModal · 920.5KModal · 972.8K1001K10K100K1M10MRespan · 641Respan · 8.9KRespan · 37.2KRespan · 57.9KRespan · 69.1KRespan · 67.9KRespan · 87.3KFastRouter · 4.9KFastRouter · 14.8KFastRouter · 11KFastRouter · 10.2KFastRouter · 12.2KFastRouter · 41.6KFastRouter · 15.5KModal · 492.6KModal · 603.8KModal · 774KModal · 803.7KModal · 856.4KModal · 1.2MModal · 987.8KModal · 986.7KModal · 920.5KModal · 972.8KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Freemium
Starting price
$199per month · free tier available
$199per month · free tier available
$60per month · free tier available
$250per month · free tier available
Free tier
Free trial
–
–
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API access
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Plans
Free FreeTeam $199/yrEnterprise Custom
Starter FreePro $199/moBusiness $799/moEnterprise Custom
Free FreePro $60/moEnterprise Custom
Starter FreeTeam $250/moEnterprise Custom
Capabilities input → output
Input
DataText
AudioImagesText
CodeData
Code
Output
DataText
AudioImagesTextVideo
Data
Apps
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Development & CodeProductivity & OfficeAI APIAI Developer Tools+1 more
Development & CodeAI APIAI Developer Tools
Development & CodeProductivity & OfficeAI Developer ToolsAI Monitor
Development & CodeAI APIAI Developer Tools
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
9
6
8
6
Developer tools
APIs
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AI system monitoring
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LLM testing
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LLM development
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AI observability
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GPU infrastructure
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LLM gateway
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Model routing
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Inference
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Model training
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–
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Models management
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–
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Monitoring
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–
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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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Development
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Generative AI evaluation
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Performance optimization
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Red teaming guidance
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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.