LiteLLM vs Respan vs FastRouter vs CometAPI

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
FastRouter
Competitor 3
CometAPI
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
Make main Remove
Competitor FastRouter
fastrouter.ai
This LLM gateway lets teams tap into over 100 AI models through one API endpoint
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Competitor CometAPI
cometapi.com
CometAPI functions as an aggregation layer that sits between your application and hundreds of AI model providers
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Traffic estimated monthly website traffic
Monthly visits
—
87.3Kvisits/mo
15.5Kvisits/mo
302.3Kvisits/mo
MoM change
—
▲ 28.5%
▼ 62.7%
▲ 9.9%
6-month growth
—
+881.1%
+4.7%
-16.5%
Global rank web
—
#497,399
#1,733,591
#157,147
Avg. last 3 months
—
74.8K
23.1K
295.7K
Bounce rate lower is better
—
41%
45%
46%
Pages / visit
—
2.5
1.5
2.9
Visit duration
—
19s
15s
38s
Traffic sources
—
● Direct 89% · ● Referral 11%
● Direct 95% · ● Referral 5%
● Direct 69% · ● Referral 30%
LiteLLMRespanFastRouterCometAPI
0208.6K417.2K625.8K834.4KRespan · 641Respan · 8.9KRespan · 37.2KRespan · 57.9KRespan · 69.1KRespan · 67.9KRespan · 87.3KFastRouter · 4.9KFastRouter · 14.8KFastRouter · 11KFastRouter · 10.2KFastRouter · 12.2KFastRouter · 41.6KFastRouter · 15.5KCometAPI · 834.4KCometAPI · 619.7KCometAPI · 437.2KCometAPI · 362.2KCometAPI · 355.5KCometAPI · 362.7KCometAPI · 309.5KCometAPI · 275.2KCometAPI · 302.3K1001K10K100K1MRespan · 641Respan · 8.9KRespan · 37.2KRespan · 57.9KRespan · 69.1KRespan · 67.9KRespan · 87.3KFastRouter · 4.9KFastRouter · 14.8KFastRouter · 11KFastRouter · 10.2KFastRouter · 12.2KFastRouter · 41.6KFastRouter · 15.5KCometAPI · 834.4KCometAPI · 619.7KCometAPI · 437.2KCometAPI · 362.2KCometAPI · 355.5KCometAPI · 362.7KCometAPI · 309.5KCometAPI · 275.2KCometAPI · 302.3KDec '25Jan '26FebMarAprMayJunJulAug
Pricing
Model
Free
Freemium
Freemium
Freemium
Starting price
Free
$199per month · free tier available
$199per month · free tier available
$4per month · free tier available
Free tier
Free trial
–
–
API access
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Plans
Open Source FreeEnterprise Custom
Free FreeTeam $199/yrEnterprise Custom
Starter FreePro $199/moBusiness $799/moEnterprise Custom
Free Trial FreePay-as-you-go Custom/usage-basedEnterprise Custom/mo
Capabilities input → output
Input
Text
DataText
AudioTextImages
TextImages
Output
TextData
TextData
VideoTextImagesAudio
VideoTextImages
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Development & CodeProductivity & OfficeAI APIAI Developer Tools+1 more
Development & CodeProductivity & OfficeAI APIAI Developer Tools+1 more
Development & CodeAI APIAI Developer Tools
Development & CodeAI API
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
8
9
6
6
APIs
Developer tools
LLM gateway
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Model routing
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–
API integrations
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API management
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–
AI system monitoring
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–
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LLM management
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–
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LLM testing
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–
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Monitoring
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–
–
Prompt management
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–
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Self hosted
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–
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Application monitoring
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–
–
Image generation
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–
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LLM development
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–
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MCP
–
–
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Red teaming guidance
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–
–
Video generation
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–
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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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–
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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.