OpenAI Realtime API vs Defapi vs Eden AI

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

Your tool
OpenAI Realtime API
vs
Competitor 1
DDefapi
Competitor 2
Eden AI
Competitor 3
Suggested competitors for OpenAI Realtime API: ElevenLabs API93% Deepgram92% Microsoft Azure AI Speech88% Inworld AI88% Deepgram Voice Agent API86% Hume EVI85% Fixie.ai81% Amazon Polly80%
Compare
3 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 DDefapi
defapi.org
You know how managing multiple AI provider integrations usually means maintaining separate codebases for each vendor
Make main Remove
Competitor Eden AI
edenai.co
Managing multiple speech API accounts
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
2.4Kvisits/mo
170.9Kvisits/mo
MoM change
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▼ 42.6%
▲ 7.8%
6-month growth
—
-86.2%
+53.3%
Global rank web
—
#4,650,820
#300,827
Avg. last 3 months
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4.8K
161.3K
Bounce rate lower is better
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36%
45%
Pages / visit
—
1.4
1.7
Visit duration
—
7s
32s
Traffic sources
—
—
● Direct 78% · ● Referral 17%
OpenAI Realtime APIDefapiEden AI
048.1K96.2K144.3K192.4KDefapi · 11.1KDefapi · 13KDefapi · 12.4KDefapi · 17.7KDefapi · 9.4KDefapi · 6.2KDefapi · 7.6KDefapi · 4.2KDefapi · 2.4KEden AI · 190.9KEden AI · 190.8KEden AI · 192.4KEden AI · 115.1KEden AI · 111.5KEden AI · 124.6KEden AI · 124.4KEden AI · 154.5KEden AI · 158.5KEden AI · 170.9K1K10K100K1MDefapi · 11.1KDefapi · 13KDefapi · 12.4KDefapi · 17.7KDefapi · 9.4KDefapi · 6.2KDefapi · 7.6KDefapi · 4.2KDefapi · 2.4KEden AI · 190.9KEden AI · 190.8KEden AI · 192.4KEden AI · 115.1KEden AI · 111.5KEden AI · 124.6KEden AI · 124.4KEden AI · 154.5KEden AI · 158.5KEden AI · 170.9KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
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Paid
Free
Starting price
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—
Free
Free tier
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–
Free trial
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–
–
API access
Plans
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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
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Capabilities input → output
Input
AudioImagesText
AudioImagesText
AudioText
Output
AudioText
AudioImagesText
AudioText
Skill level
Advanced
Advanced
Advanced
Categories
Development & CodeVoice & SpeechAI APIAI Text-to-Speech+2 more
Development & CodeAI API
Development & CodeVoice & SpeechAI APIAI Text-to-Speech+1 more
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
6
4
5
APIs
API integrations
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Text to speech
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Transcription
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Voice agents
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–
Voice assistance
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–
API management
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–
Speech recognition
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–
Voice
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–
API security
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–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
Saves
0
0
0
Reviews
0
0
0
Prompts
0
0
0
Verified listing
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–
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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.