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Find the right AI tool in 2 minutes. Independent reviews and honest comparisons of 880+ AI tools.

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  3. OpenAI Realtime API
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OpenAI Realtime API Alternatives — Best Alternatives for 2026

Exploring alternatives to OpenAI Realtime API? Here are 7 competing automation & workflows tools with detailed comparisons to help you choose the right fit.

#1
G

Google Gemini Live API

#2
E

ElevenLabs Conversational AI

Full Review →
ElevenLabs Conversational AI Pricing →ElevenLabs Conversational AI Pros & Cons →Compare with OpenAI Realtime API →
#3
V

Vapi

Full Review →
Vapi Pricing →Vapi Pros & Cons →Compare with OpenAI Realtime API →
#4
R

Retell AI

Full Review →
Retell AI Pricing →Retell AI Pros & Cons →Compare with OpenAI Realtime API →
#5
D

Deepgram Voice Agent API

#6
L

LiveKit Agents

Full Review →
LiveKit Agents Pricing →LiveKit Agents Pros & Cons →Compare with OpenAI Realtime API →
#7
H

Hume EVI

Frequently Asked Questions

What is the best alternative to OpenAI Realtime API?

The top alternatives to OpenAI Realtime API include Google Gemini Live API, ElevenLabs Conversational AI, Vapi. Each has different strengths — compare them above to find the best fit for your needs.

Is there a free alternative to OpenAI Realtime API?

Many automation & workflows tools offer free tiers or open-source alternatives. Check each alternative's pricing page for current free plan availability.

How do I choose between OpenAI Realtime API and its alternatives?

Consider your specific use case, budget, team size, and required integrations. Our comparison pages break down the key differences to help you decide.

More about OpenAI Realtime API

PricingReviewFree vs PaidPros & ConsWorth It?Tutorial