FastRouter vs Respan vs CometAPI vs LiteLLM

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

Your tool
FastRouter
vs
Competitor 1
Respan
Competitor 2
CometAPI
Competitor 3
LiteLLM
Compare
4 tools · best value per row highlighted
Your tool FastRouter
fastrouter.ai
This LLM gateway lets teams tap into over 100 AI models through one API endpoint
Competitor Respan
respan.ai
Building AI apps
Competitor CometAPI
cometapi.com
CometAPI functions as an aggregation layer that sits between your application and hundreds of AI model providers
Competitor 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.
Traffic estimated monthly website traffic
Monthly visits
15.5Kvisits/mo
87.3Kvisits/mo
302.3Kvisits/mo
—
MoM change
▼ 62.7%
▲ 28.5%
▲ 9.9%
—
6-month growth
+4.7%
+881.1%
-16.5%
—
Global rank web
#1,733,591
#497,399
#157,147
—
Avg. last 3 months
23.1K
74.8K
295.7K
—
Bounce rate lower is better
45%
41%
46%
—
Pages / visit
1.5
2.5
2.9
—
Visit duration
15s
19s
38s
—
Traffic sources
● Direct 95% · ● Referral 5%
● Direct 89% · ● Referral 11%
● Direct 69% · ● Referral 30%
—
FastRouterRespanCometAPILiteLLM
0208.6K417.2K625.8K834.4KFastRouter · 4.9KFastRouter · 14.8KFastRouter · 11KFastRouter · 10.2KFastRouter · 12.2KFastRouter · 41.6KFastRouter · 15.5KRespan · 641Respan · 8.9KRespan · 37.2KRespan · 57.9KRespan · 69.1KRespan · 67.9KRespan · 87.3KCometAPI · 834.4KCometAPI · 619.7KCometAPI · 437.2KCometAPI · 362.2KCometAPI · 355.5KCometAPI · 362.7KCometAPI · 309.5KCometAPI · 275.2KCometAPI · 302.3K1001K10K100K1MFastRouter · 4.9KFastRouter · 14.8KFastRouter · 11KFastRouter · 10.2KFastRouter · 12.2KFastRouter · 41.6KFastRouter · 15.5KRespan · 641Respan · 8.9KRespan · 37.2KRespan · 57.9KRespan · 69.1KRespan · 67.9KRespan · 87.3KCometAPI · 834.4KCometAPI · 619.7KCometAPI · 437.2KCometAPI · 362.2KCometAPI · 355.5KCometAPI · 362.7KCometAPI · 309.5KCometAPI · 275.2KCometAPI · 302.3KDec '25Jan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Free
Starting price
$199per month · free tier available
$199per month · free tier available
$4per month · free tier available
Free
Free tier
Free trial
–
–
API access
–
Plans
Starter FreePro $199/moBusiness $799/moEnterprise Custom
Free FreeTeam $199/yrEnterprise Custom
Free Trial FreePay-as-you-go Custom/usage-basedEnterprise Custom/mo
Open Source FreeEnterprise Custom
Capabilities input → output
Input
AudioTextImages
DataText
TextImages
Text
Output
VideoTextImagesAudio
TextData
VideoTextImages
TextData
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
6
9
6
8
APIs
Developer tools
LLM gateway
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Model routing
–
–
API integrations
–
–
API management
–
–
AI system monitoring
–
–
–
LLM management
–
–
–
LLM testing
–
–
–
Monitoring
–
–
–
Prompt management
–
–
–
Self hosted
–
–
–
Application monitoring
–
–
–
Image generation
–
–
–
LLM development
–
–
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MCP
–
–
–
Red teaming guidance
–
–
–
Video generation
–
–
–
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.