
Real-time voice AI models and agents you can build on
12 alternatives to Hathora, matched by what they do.
| Rank | Tool & Tagline | Official Domain | Monthly Visits | MoM Growth | Pricing Model | Primary Market | Rating | Compare |
|---|
| ● | Hathora | models.hathora.dev | 0 | 0 (0%) | Contact for Pricing | Global | — | Profile |
| 1 | Cartesia | cartesia.ai | 1.78M | 592.13K (+49.7%) | Contact for Pricing | United States | 4.4 | Compare |
| 2 | OpenAI Platform | openai.com | 234.68M | -24.78M (-9.6%) | Paid | United States | 4.8 | Compare |
| 3 | Gradium | gradium.ai | 126.42K | 71.15K (+128.7%) | Freemium, Contact for Pricing | France | 4.5 | Compare |
| 4 | Vapi | vapi.ai | 662.3K | -85.53K (-11.4%) | Freemium | United States | 4.5 | Compare |
| 5 | Groq | groq.com | 3.99M | 362.74K (+10%) | Paid | India | 4.7 | Compare |
| 6 | DeepInfra | deepinfra.com | 457.81K | -44.51K (-8.9%) | Paid | United States | 4.6 | Compare |
| 7 | Deepgram Voice AI | deepgram.com | 863.85K | 208.43K (+31.8%) | Free Trial | United States | 4.5 | Compare |
| 8 | Boson AI | boson.ai | 25.61K | -8.85K (-25.7%) | Free Trial, Paid | United States | 4.4 | Compare |
| 9 | Soniox | soniox.com | 335.65K | 7.29K (+2.2%) | Paid | United States | 4.5 | Compare |
| 10 | ElevenLabs | elevenlabs.io | 42.4M | 8.77M (+26.1%) | Freemium, Paid, Contact for Pricing | United States | 4.8 | Compare |
| 11 | Gabber | gabber.dev | 2.45K | -1.19K (-32.8%) | Paid, Free | United States | 4.2 | Compare |
| 12 | BytePlus | byteplus.com | 3.04M | -1.3M (-30%) | Freemium, Paid | Vietnam | 4.3 | Compare |

Real-time voice AI models and agents you can build on

Enterprise developer platform and API for deploying GPT-6 Astra, Sol, Luna, and realtime multimodal agents.
Enterprise developer platform and API for deploying GPT-6 Astra, Sol, Luna, and realtime multimodal agents.

Free / Open-sourceReal-time voice AI APIs with 50 ms to first audio
Free / Open-sourceReal-time voice AI APIs with 50 ms to first audio
Free / Open-sourceBuild, test, and deploy production-grade voice AI agents over API

Free / Open-sourceUltra-fast AI inference on the LPU and LPX platform

Free / Open-sourceLow-cost serverless inference APIs for 200+ open models
Free / Open-sourceReal-time speech-to-text, text-to-speech and voice agents in one API platform
Free / Open-sourceReal-time speech-to-text, text-to-speech and voice agents in one API platform

Free / Open-sourceSpeech-to-speech foundation models and real-time voice agents for business
Free / Open-sourceSpeech-to-speech foundation models and real-time voice agents for business

Free / Open-sourceOne speech AI API for recognition, generation, and translation in 60+ languages
Free / Open-sourceOne speech AI API for recognition, generation, and translation in 60+ languages
Free / Open-sourceAI audio platform for speech, agents, music and dubbing
Free / Open-sourceAI audio platform for speech, agents, music and dubbing

Free / Open-sourceBuild realtime AI apps that can see, hear, and speak
Free / Open-sourceBuild realtime AI apps that can see, hear, and speak