Cartesia
Nobody has reviewed Cartesia yet. Its rating shows once it has 3 reviews.
Review CartesiaAt a glance
- Both have a free plan.
- Cartesia's lowest paid plan is Pro at $5 per month, as of October 20, 2026.
- Both are available on API.
- Cartesia lists SOC 2 and SSO. We haven't confirmed any of these for Speechmatics.
- Both have a public API.
- Cartesia can be self-hosted. We haven't confirmed that for Speechmatics.
From each tool's own website, checked on the dates below, and from published reviews.
Which to choose
The facts checked for both tools don't separate Cartesia and Speechmatics yet. The table below shows what each one lists.
Speechmatics
Nobody has reviewed Speechmatics yet. Its rating shows once it has 3 reviews.
Review SpeechmaticsThe facts
- What it does
- CartesiaVoice agents that answer and make calls, and the speech models behind them, in one API
- SpeechmaticsSpeech APIs powering Voice AI
- Free plan
- CartesiaYes
- SpeechmaticsYes
- Pricing
- CartesiaMonthly plans with usage credits
- SpeechmaticsNot confirmed
- Paid plans from
- Cartesia
What they share
From the platforms and integrations each website lists.
Platforms
Both
- API
Only CartesiaNothing else listed
Only SpeechmaticsNothing else listed
People who switched
Reviewers who say they used one of these before the other.
No reviewer has said they moved between Cartesia and Speechmatics yet.
Used either of them?
Your review makes this comparison better for the next person. Review Cartesia or review Speechmatics.