OpenAI Realtime API vs Eachlabs vs Defapi vs Deepgram Voice Agent API

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

Your tool
OpenAI Realtime API
vs
Competitor 1
Eachlabs
Competitor 2
DDefapi
Competitor 3
Deepgram Voice Agent API
Compare
4 tools · best value per row highlighted
Your tool 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.
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Competitor Eachlabs
eachlabs.ai
One marketplace for all the AI models your app needs
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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 Deepgram Voice Agent API
deepgram.com
The Deepgram Voice Agent API is one real-time API that combines speech recognition, language model orchestration and speech synthesis, so developers do not have to stitch separate services together.
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Traffic estimated monthly website traffic
Monthly visits
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152.8Kvisits/mo
2.4Kvisits/mo
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MoM change
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▲ 13.5%
▼ 42.6%
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6-month growth
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+99.5%
-86.2%
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Global rank web
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#253,237
#4,650,820
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Avg. last 3 months
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140.2K
4.8K
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Bounce rate lower is better
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37%
36%
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Pages / visit
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2.8
1.4
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Visit duration
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39s
7s
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Traffic sources
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● Direct 80% · ● Referral 19%
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OpenAI Realtime APIEachlabsDefapiDeepgram Voice Agent API
038.2K76.4K114.6K152.8KEachlabs · 55.8KEachlabs · 79.9KEachlabs · 89.3KEachlabs · 76.6KEachlabs · 102.4KEachlabs · 135.6KEachlabs · 133.2KEachlabs · 134.6KEachlabs · 152.8KDefapi · 11.1KDefapi · 13KDefapi · 12.4KDefapi · 17.7KDefapi · 9.4KDefapi · 6.2KDefapi · 7.6KDefapi · 4.2KDefapi · 2.4K1K10K100K1MEachlabs · 55.8KEachlabs · 79.9KEachlabs · 89.3KEachlabs · 76.6KEachlabs · 102.4KEachlabs · 135.6KEachlabs · 133.2KEachlabs · 134.6KEachlabs · 152.8KDefapi · 11.1KDefapi · 13KDefapi · 12.4KDefapi · 17.7KDefapi · 9.4KDefapi · 6.2KDefapi · 7.6KDefapi · 4.2KDefapi · 2.4KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
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Freemium
Paid
Paid
Starting price
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$10per month · free tier available
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Free tier
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Free trial
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API access
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Plans
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Pay-as-you-go CustomStorage Free
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
Pay As You Go CustomGrowth $4,000/yrEnterprise Custom
Capabilities input → output
Input
TextImagesAudio
ImagesVideoText
AudioImagesText
TextAudio
Output
TextAudio
VideoImagesAudio
AudioImagesText
TextAudio
Skill level
Advanced
Intermediate
Advanced
Advanced
Categories
Development & CodeVoice & SpeechAI APIAI Text-to-Speech+2 more
Development & CodeAI APIAI Developer Tools
Development & CodeAI API
Business & MarketingDevelopment & CodeVoice & SpeechAI API+2 more
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
9
6
4
11
APIs
Text to speech
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Voice agents
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Voice assistance
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API integrations
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Transcription
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Voice
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Developer tools
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Agent creation
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Workflows
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API management
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Call center automation
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API security
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Audio translation
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Customer calls
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LLM gateway
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Speech to speech
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Video generation
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
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Saves
0
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Reviews
0
0
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Prompts
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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.