Portkey vs CometAPI vs Defapi vs FastRouter

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

Your tool
Portkey
vs
Competitor 1
CometAPI
Competitor 2
DDefapi
Competitor 3
FastRouter
Compare
4 tools · best value per row highlighted
Your tool Portkey
portkey.ai
Portkey puts a single API in front of more than 1,600 language models and wraps it with the controls a production AI team needs.
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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
Make main Remove
Competitor DDefapi
defapi.org
You know how managing multiple AI provider integrations usually means maintaining separate codebases for each vendor
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Competitor FastRouter
fastrouter.ai
This LLM gateway lets teams tap into over 100 AI models through one API endpoint
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Traffic estimated monthly website traffic
Monthly visits
—
302.3Kvisits/mo
2.4Kvisits/mo
15.5Kvisits/mo
MoM change
—
▲ 9.9%
▼ 42.6%
▼ 62.7%
6-month growth
—
-16.5%
-86.2%
+4.7%
Global rank web
—
#157,147
#4,650,820
#1,733,591
Avg. last 3 months
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295.7K
4.8K
23.1K
Bounce rate lower is better
—
46%
36%
45%
Pages / visit
—
2.9
1.4
1.5
Visit duration
—
38s
7s
15s
Traffic sources
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● Direct 69% · ● Referral 30%
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● Direct 95% · ● Referral 5%
PortkeyCometAPIDefapiFastRouter
0208.6K417.2K625.8K834.4KCometAPI · 834.4KCometAPI · 619.7KCometAPI · 437.2KCometAPI · 362.2KCometAPI · 355.5KCometAPI · 362.7KCometAPI · 309.5KCometAPI · 275.2KCometAPI · 302.3KDefapi · 11.1KDefapi · 13KDefapi · 12.4KDefapi · 17.7KDefapi · 9.4KDefapi · 6.2KDefapi · 7.6KDefapi · 4.2KDefapi · 2.4KFastRouter · 4.9KFastRouter · 14.8KFastRouter · 11KFastRouter · 10.2KFastRouter · 12.2KFastRouter · 41.6KFastRouter · 15.5K1K10K100K1MCometAPI · 834.4KCometAPI · 619.7KCometAPI · 437.2KCometAPI · 362.2KCometAPI · 355.5KCometAPI · 362.7KCometAPI · 309.5KCometAPI · 275.2KCometAPI · 302.3KDefapi · 11.1KDefapi · 13KDefapi · 12.4KDefapi · 17.7KDefapi · 9.4KDefapi · 6.2KDefapi · 7.6KDefapi · 4.2KDefapi · 2.4KFastRouter · 4.9KFastRouter · 14.8KFastRouter · 11KFastRouter · 10.2KFastRouter · 12.2KFastRouter · 41.6KFastRouter · 15.5KDec '25Jan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Paid
Freemium
Starting price
$49per month · free tier available
$4per month · free tier available
—
$199per month · free tier available
Free tier
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Free trial
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–
–
API access
Plans
Developer FreeProduction $49/moEnterprise Custom
Free Trial FreePay-as-you-go Custom/usage-basedEnterprise Custom/mo
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
Starter FreePro $199/moBusiness $799/moEnterprise Custom
Capabilities input → output
Input
Text
TextImages
AudioTextImages
TextImagesAudio
Output
TextData
VideoTextImages
TextImagesAudio
VideoTextImagesAudio
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Development & CodeProductivity & OfficeAI APIAI Developer Tools+1 more
Development & CodeAI API
Development & CodeAI API
Development & CodeAI APIAI Developer Tools
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
11
6
4
6
APIs
LLM gateway
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API integrations
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API management
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Developer tools
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Model routing
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–
AI observability
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–
–
AI system monitoring
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–
–
Prompt management
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–
–
LLM management
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–
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Monitoring
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–
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API security
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–
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Image generation
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–
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Prompt security
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–
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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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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.