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Low-latency TTS and voice-agent API. Free 20,000 credits/month; Pro $5/month (100,000 credits, instant cloning); Startup $49/month (1.25M credits, pro cloning); Scale $299/month (8M credits); Enterprise custom. Unlimited seats.
Editor's take: “Low-latency TTS API with a real free tier and a $5 Pro plan; agents billed separately” — Sohail Akhtar
Reviewed by Sohail Akhtar
Lead Editor & Founder
What we like
Limitations
| Plan | Details |
|---|---|
| Free | Free – $0, 20,000 credits/month (about 2 minutes of audio), text to speech and speech to text, unlimited seats |
| Pro | Pro – $5/month (listed on 14 September 2026) – 100,000 credits/month (about 133 TTS minutes), commercial licence, instant voice cloning |
| Startup | Startup – $49/month (listed on 14 September 2026) – 1.25 million credits/month, professional voice cloning |
| Scale | Scale – $299/month (listed on 14 September 2026) – 8 million credits/month, organisation features |
| Agents | Voice agents – prepaid; call duration $0.06/minute, telephony $0.014/minute (listed on 14 September 2026) |
| Enterprise | Enterprise – custom |
Cartesia has a free plan with 20,000 credits a month. Its pricing page on 14 September 2026 listed Pro at $5 per month with 100,000 credits, a commercial licence and instant voice cloning; Startup at $49 per month with 1.25 million credits and professional voice cloning; Scale at $299 per month with 8 million credits; and Enterprise on custom terms. Every plan has unlimited workspace seats. Voice agents are billed on prepaid balances with call duration at $0.06 per minute and telephony at $0.014 per minute.
Quick Summary
Cartesia is a developer-first speech platform: the Sonic text-to-speech model, speech-to-text and hosted voice agents. Its pricing page on 14 September 2026 listed Free with 20,000 credits a month, Pro at $5 a month with 100,000 credits and instant voice cloning, Startup at $49 with 1.25 million credits and professional cloning, Scale at $299 with 8 million credits, and Enterprise custom.
Associated Tags
text to speech api, low latency tts, voice agent api, voice cloning api, elevenlabs alternative
Who should use Cartesia?
Discover practical workflows and real-world scenarios where Cartesia delivers key solutions.
A startup adds real-time speech to a customer-facing agent
A developer prototypes on the free tier and upgrades to Pro for a commercial licence
A product team runs phone agents on prepaid minutes
Voice cloning, speech-to-speech and deepfake detection. Flex $0/month subscription with credits bought as you go; Team $350/month or $280 annual (5 seats); Business $1,000 or $800 annual (20 seats); Enterprise custom.
Creator TTS and podcast studio. Free (1,000 credits, no card); Individual $19/month or $190 a year (20,000 credits, about 2 hours); Solo $39 or $390 (50,000 credits, about 5 hours); Agency $99 or $990 (250,000 credits, about 25 hours). Commercial rights on paid plans.
Voice, avatar video and image suite. Indie $29/month or $20 annual ($240 a year, 1,000 credits, 10 voice clones); Studio $59 or $41 annual ($492, 2,500 credits, 25 clones); Agency $119 or $83 annual ($996, 5,400 credits, unlimited clones). No free plan listed.
ElevenLabs converts text to realistic AI speech in 29 languages with instant voice cloning, dubbing, and a developer API across all plan tiers.
