Deepgram vs Defapi vs OpenAI Realtime API vs CometAPI

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

Your tool
Deepgram
vs
Competitor 1
DDefapi
Competitor 2
OpenAI Realtime API
Competitor 3
CometAPI
Compare
4 tools · best value per row highlighted
Your tool Deepgram
deepgram.com
Deepgram is a voice AI platform that exposes speech-to-text, text-to-speech and conversational agents through APIs.
Competitor DDefapi
defapi.org
You know how managing multiple AI provider integrations usually means maintaining separate codebases for each vendor
Competitor OpenAI Realtime API
platform.openai.com
The OpenAI Realtime API is a developer interface for building voice agents that listen and speak in real time.
Competitor CometAPI
cometapi.com
CometAPI functions as an aggregation layer that sits between your application and hundreds of AI model providers
Traffic estimated monthly website traffic
Monthly visits
—
2.4Kvisits/mo
—
302.3Kvisits/mo
MoM change
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▼ 42.6%
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▲ 9.9%
6-month growth
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-86.2%
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-16.5%
Global rank web
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#4,650,820
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#157,147
Avg. last 3 months
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4.8K
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295.7K
Bounce rate lower is better
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36%
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46%
Pages / visit
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1.4
—
2.9
Visit duration
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7s
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38s
Traffic sources
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—
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● Direct 69% · ● Referral 30%
DeepgramDefapiOpenAI Realtime APICometAPI
0208.6K417.2K625.8K834.4KDefapi · 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 · 302.3K1K10K100K1MDefapi · 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
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Freemium
Starting price
Free tier
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$4per month · free tier available
Free tier
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Free trial
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API access
Plans
Pay As You Go CustomGrowth $4,000/yrEnterprise 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
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Free Trial FreePay-as-you-go Custom/usage-basedEnterprise Custom/mo
Capabilities input → output
Input
AudioText
ImagesTextAudio
AudioImagesText
TextImages
Output
AudioText
TextImagesAudio
AudioText
VideoTextImages
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
7
4
6
6
APIs
Voice agents
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API integrations
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Text to speech
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Transcription
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Voice assistance
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LLM gateway
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API management
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–
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Developer tools
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–
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Speech recognition
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–
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Voice
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–
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API security
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–
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Call transcriptions
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–
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Image generation
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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.