Cartesia Sonic VS Voiceflow

Let’s have a side-by-side comparison of Cartesia Sonic vs Voiceflow to find out which one is better. This software comparison between Cartesia Sonic and Voiceflow is based on genuine user reviews. Compare software prices, features, support, ease of use, and user reviews to make the best choice between these, and decide whether Cartesia Sonic or Voiceflow fits your business.

Cartesia Sonic

Cartesia Sonic
Cartesia: Voice AI for developers. Build real-time, natural conversations with ultra-low latency TTS (

Voiceflow

Voiceflow
Voiceflow: The collaborative platform for no-code AI chat & voice agents. Rapidly build, deploy, & scale human-like conversational AI for your business.

Cartesia Sonic

Launched 2023-05
Pricing Model Freemium
Starting Price $5 / month
Tech used Next.js,Vercel
Tag Text To Voice,Voice To Text

Voiceflow

Launched 2003-10
Pricing Model Freemium
Starting Price $60/month
Tech used Google Analytics,Google Tag Manager,HubSpot Analytics,Profitwell,Webflow,Amazon AWS CloudFront
Tag Team Collaboration,Voice Bot

Cartesia Sonic Rank/Visit

Global Rank 126395
Country United States
Month Visit 239418

Top 5 Countries

28.73%
22.27%
4.04%
3.87%
3.63%
United States India Nigeria France Canada

Traffic Sources

3.42%
0.56%
0.08%
7.08%
44.78%
44.05%
social paidReferrals mail referrals search direct

Voiceflow Rank/Visit

Global Rank 45514
Country Sweden
Month Visit 600072

Top 5 Countries

17.18%
9.12%
7.81%
4%
3.78%
Sweden United States United Kingdom India Australia

Traffic Sources

2.48%
0.83%
0.1%
6.07%
43.98%
46.55%
social paidReferrals mail referrals search direct

Estimated traffic data from Similarweb

What are some alternatives?

When comparing Cartesia Sonic and Voiceflow, you can also consider the following products

Sonic tts - Sonic: Ultra-low latency TTS is here, the first chunk 100ms +, supports multiple languages.

Play.ht - PlayAI: The AI Voice Platform for ultra-realistic, multi-lingual voices. Features high-fidelity text-to-speech, voice cloning & deep customization.

AsyncAI - AsyncAI API: Get fast, lifelike Text to Speech & instant Voice Cloning from just 3s audio. Easy integration for developers.

Layercode - Layercode: Build production-ready, low-latency voice AI agents for LLMs. Developers get global edge infrastructure & real-time scalability.

RealtimeVoiceChat - Build real-time AI voice apps! RealtimeVoiceChat is open-source, low-latency, & customizable. Use your choice of LLMs, STT, & TTS engines. Docker deploy!

More Alternatives