🚀 2400+ AI tools in the Mega Directory — catalogue updated November 2026.

Cartesia

Real-time voice AI platform for conversational applications.

AI ChatbotsFree planFree plan; Pro from $5/mo

Cartesia is a real-time voice AI platform for conversational applications. It offers very fast text-to-speech and voice models with low latency, instant voice cloning, and tools for building voice agents that respond in real time.

Key Features

  • Real-time text-to-speech with low latency
  • Instant voice cloning
  • Voice agents for conversational apps
  • Sonic model family for natural voices
  • Developer API and SDKs
  • Free plan to start building

Pricing

PlanPriceDetails
Free$020,000 credits a month, about 27 minutes of TTS, and $1 agent balance. No commercial use.
Pro$5/mo100,000 credits, about 133 minutes, $5 agent balance, instant voice cloning, commercial use.
Startup$49/mo1.25 million credits a month.
Scale$299/mo8 million credits a month.
EnterpriseCustomCustom limits and support.

Prices as listed in 2026 research. Always check the official site for the latest price — plans change. Free plan: Yes — it has a free plan.

Best for: developers who need fast, real-time voice AI for conversational apps.
Popular with: Developers, Business Owners

How it works

The platform is used for customer service agents, gaming, accessibility, and any app where voice needs to feel instant and natural. It includes a Sonic model family and an API for developers.

A free plan covers 20,000 credits a month, about 27 minutes of TTS, plus $1 in agent balance, with no commercial use. Pro costs $5 a month, Startup $49, and Scale $299. Voice agents cost $0.06 a minute plus $0.014 a minute for telephony. Cartesia suits developers who need fast, high-quality voice AI.

Pros and Cons

✓ Pros

  • Very fast, low-latency voice
  • Free plan to test the platform
  • Instant voice cloning on Pro
  • Good for real-time voice agents

✗ Cons

  • Free plan does not allow commercial use
  • Voice agents cost extra per minute on top of plans
  • Credit-based pricing needs careful tracking

Frequently Asked Questions

Is Cartesia free?

Yes — Cartesia has a free plan. Free plan; Pro from $5/mo

What is Cartesia best for?

developers who need fast, real-time voice AI for conversational apps.

What kind of tool is Cartesia?

Cartesia is a AI Chatbots tool on VerlumoAI.

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Last reviewed: November 2026

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