FastRouter vs Defapi vs LiteLLM vs CometAPI

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

Your tool
FastRouter
vs
Competitor 1
DDefapi
Competitor 2
LiteLLM
Competitor 3
CometAPI
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
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Competitor DDefapi
defapi.org
You know how managing multiple AI provider integrations usually means maintaining separate codebases for each vendor
Make main Remove
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.
Make main Remove
Competitor CometAPI
cometapi.com
CometAPI functions as an aggregation layer that sits between your application and hundreds of AI model providers
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
15.5Kvisits/mo
2.4Kvisits/mo
—
302.3Kvisits/mo
MoM change
▼ 62.7%
▼ 42.6%
—
▲ 9.9%
6-month growth
+4.7%
-86.2%
—
-16.5%
Global rank web
#1,733,591
#4,650,820
—
#157,147
Avg. last 3 months
23.1K
4.8K
—
295.7K
Bounce rate lower is better
45%
36%
—
46%
Pages / visit
1.5
1.4
—
2.9
Visit duration
15s
7s
—
38s
Traffic sources
● Direct 95% · ● Referral 5%
—
—
● Direct 69% · ● Referral 30%
FastRouterDefapiLiteLLMCometAPI
0208.6K417.2K625.8K834.4KFastRouter · 4.9KFastRouter · 14.8KFastRouter · 11KFastRouter · 10.2KFastRouter · 12.2KFastRouter · 41.6KFastRouter · 15.5KDefapi · 11.1KDefapi · 13KDefapi · 12.4KDefapi · 17.7KDefapi · 9.4KDefapi · 6.2KDefapi · 7.6KDefapi · 4.2KDefapi · 2.4KCometAPI · 834.4KCometAPI · 619.7KCometAPI · 437.2KCometAPI · 362.2KCometAPI · 355.5KCometAPI · 362.7KCometAPI · 309.5KCometAPI · 275.2KCometAPI · 302.3K1K10K100K1MFastRouter · 4.9KFastRouter · 14.8KFastRouter · 11KFastRouter · 10.2KFastRouter · 12.2KFastRouter · 41.6KFastRouter · 15.5KDefapi · 11.1KDefapi · 13KDefapi · 12.4KDefapi · 17.7KDefapi · 9.4KDefapi · 6.2KDefapi · 7.6KDefapi · 4.2KDefapi · 2.4KCometAPI · 834.4KCometAPI · 619.7KCometAPI · 437.2KCometAPI · 362.2KCometAPI · 355.5KCometAPI · 362.7KCometAPI · 309.5KCometAPI · 275.2KCometAPI · 302.3KDec '25Jan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Paid
Free
Freemium
Starting price
$199per month · free tier available
—
Free
$4per month · free tier available
Free tier
–
Free trial
–
–
API access
Plans
Starter FreePro $199/moBusiness $799/moEnterprise Custom
Gemini 3.1 Pro Preview $1/$6/per requestClaude Sonnet 4.6 $1.5/$7.5/per requestClaude Opus 4.6 $2.5/$12.5/per requestSora 2 Stable $0.175+/per request+2 more
Open Source FreeEnterprise Custom
Free Trial FreePay-as-you-go Custom/usage-basedEnterprise Custom/mo
Capabilities input → output
Input
TextImagesAudio
AudioTextImages
Text
TextImages
Output
VideoTextImagesAudio
TextImagesAudio
TextData
VideoTextImages
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Development & CodeAI APIAI Developer Tools
Development & CodeAI API
Development & CodeProductivity & OfficeAI APIAI Developer Tools+1 more
Development & CodeAI API
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
3
1
2
6
APIs
LLM gateway
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Model routing
–
–
–
API integrations
–
–
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Developer tools
–
–
–
Image generation
–
–
–
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.