CometAPI vs APIMart vs OpenAI API vs Defapi

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

Your tool
CometAPI
vs
Competitor 1
APIMart
Competitor 2
OpenAI API
Competitor 3
DDefapi
Compare
4 tools · best value per row highlighted
Your tool CometAPI
cometapi.com
CometAPI functions as an aggregation layer that sits between your application and hundreds of AI model providers
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Competitor APIMart
apimart.ai
Developers wanting access to hundreds of AI models without juggling multiple API keys need something different than ChatGPT's single-model approach
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Competitor OpenAI API
platform.openai.com
The API powering the AI ecosystem
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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
Traffic estimated monthly website traffic
Monthly visits
302.3Kvisits/mo
326.9Kvisits/mo
15.2Mvisits/mo
2.4Kvisits/mo
MoM change
▲ 9.9%
▲ 23.2%
▲ 4.6%
▼ 42.6%
6-month growth
-16.5%
+278.0%
-2.4%
-86.2%
Global rank web
#157,147
#145,689
—
#4,650,820
Avg. last 3 months
295.7K
291K
15.2M
4.8K
Bounce rate lower is better
46%
40%
34%
36%
Pages / visit
2.9
4.7
5.4
1.4
Visit duration
38s
3m 21s
3m 56s
7s
Traffic sources
● Direct 69% · ● Referral 30%
● Direct 95% · ● Referral 5%
● Direct 82% · ● Referral 15%
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CometAPIAPIMartOpenAI APIDefapi
04.7M9.4M14.1M18.7MCometAPI · 834.4KCometAPI · 619.7KCometAPI · 437.2KCometAPI · 362.2KCometAPI · 355.5KCometAPI · 362.7KCometAPI · 309.5KCometAPI · 275.2KCometAPI · 302.3KAPIMart · 11.8KAPIMart · 36.6KAPIMart · 73.1KAPIMart · 75.8KAPIMart · 86.5KAPIMart · 186.8KAPIMart · 327.6KAPIMart · 280.9KAPIMart · 265.3KAPIMart · 326.9KOpenAI API · 18.7MOpenAI API · 16.7MOpenAI API · 16.5MOpenAI API · 15.6MOpenAI API · 15.9MOpenAI API · 15.1MOpenAI API · 15.7MOpenAI API · 14.6MOpenAI API · 15.2MDefapi · 11.1KDefapi · 13KDefapi · 12.4KDefapi · 17.7KDefapi · 9.4KDefapi · 6.2KDefapi · 7.6KDefapi · 4.2KDefapi · 2.4K1K10K100K1M10M100MCometAPI · 834.4KCometAPI · 619.7KCometAPI · 437.2KCometAPI · 362.2KCometAPI · 355.5KCometAPI · 362.7KCometAPI · 309.5KCometAPI · 275.2KCometAPI · 302.3KAPIMart · 11.8KAPIMart · 36.6KAPIMart · 73.1KAPIMart · 75.8KAPIMart · 86.5KAPIMart · 186.8KAPIMart · 327.6KAPIMart · 280.9KAPIMart · 265.3KAPIMart · 326.9KOpenAI API · 18.7MOpenAI API · 16.7MOpenAI API · 16.5MOpenAI API · 15.6MOpenAI API · 15.9MOpenAI API · 15.1MOpenAI API · 15.7MOpenAI API · 14.6MOpenAI API · 15.2MDefapi · 11.1KDefapi · 13KDefapi · 12.4KDefapi · 17.7KDefapi · 9.4KDefapi · 6.2KDefapi · 7.6KDefapi · 4.2KDefapi · 2.4KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Free
Paid
Paid
Starting price
$4per month · free tier available
Free
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Free tier
–
–
Free trial
–
–
API access
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Plans
Free Trial FreePay-as-you-go Custom/usage-basedEnterprise Custom/mo
Usage-Based Pricing Custom/usage-based
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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
Capabilities input → output
Input
TextImages
TextImages
DocumentsAudioTextImages
TextImagesAudio
Output
VideoTextImages
VideoTextImagesAudio
VideoTextImagesCodeAudio
TextImagesAudio
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Development & CodeAI API
Development & CodeAI API
Development & CodeAI APILarge Language Models (LLMs)
Development & CodeAI API
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
6
6
4
4
APIs
API integrations
LLM gateway
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Developer tools
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Image generation
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Video generation
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API management
–
–
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LLM development
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–
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Large language models
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–
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API security
–
–
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 1
▲ 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.