kitio.aiCartesia Sonic vs Speakatoo
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Cartesia Sonic starts at $5/mo and Speakatoo starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Real-time speech under 90ms
- 44 languages
- Instant voice cloning
- Emotion and laughter control
- Voice localisation
- 1,900+ AI voices
- 130+ languages
- Emotion controls
- Voice cloning (beta)
- MP3 and WAV export
- Speech to text
| Feature | Cartesia Sonic | Speakatoo |
|---|---|---|
| Best for | Low-latency text-to-speech API for voice agents | Text to speech with 1,900+ voices, emotions and voice cloning |
| Category | Audio & voice | Audio & voice |
| Pricing model | Freemium | Freemium |
| Starting price | $5/mo | See pricing page |
| Free plan | Yes | Yes |
| Made by | Cartesia | Speakatoo |
| Based in | United States | India |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Cartesia Sonic starts at $5/mo and Speakatoo starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
5 plans
Free
Free
- 20K credits per month
- Text to speech and speech to text
- $1 of prepaid voice agent usage
Pro
$5/mo
- 100K credits per month
- Commercial use license
- Instant voice cloning
Startup
$49/mo
- 1.25M credits per month
- Professional voice cloning
- $49 of prepaid agent usage
Scale
$299/mo
- 8M credits per month
- Priority support
- High concurrency limits
Enterprise
Contact sales
- Custom credits and volume pricing
- SSO and DPAs
- Shared Slack channel
Prices in USD, checked Oct 29, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Cartesia Sonic
- Very fast time to first audio
- Wide language coverage in one model
- Cloning from ten seconds of audio
- Aimed at developers more than casual users
- Credit system takes a while to understand
- Commercial license needs a paid plan
Speakatoo
- Very large voice library
- Free monthly character allowance
- Commercial use supported
- Free tier is only 1,000 characters
- Voice cloning still in beta
- Plan prices not shown in evidence
Which one should you choose?
Choose Cartesia Sonic if you want:
- Very fast time to first audio
- Wide language coverage in one model
- Cloning from ten seconds of audio
Watch out: aimed at developers more than casual users.
Choose Speakatoo if you want:
- Very large voice library
- Free monthly character allowance
- Commercial use supported
Watch out: free tier is only 1,000 characters.
Cartesia Sonic vs Speakatoo FAQ
What is the difference between Cartesia Sonic and Speakatoo?
Cartesia Sonic: Low-latency text-to-speech API for voice agents. Speakatoo: Text to speech with 1,900+ voices, emotions and voice cloning. Both are audio & voice tools.
Is Cartesia Sonic or Speakatoo cheaper?
Cartesia Sonic starts at $5/mo and Speakatoo starts at See pricing page. Check both pricing pages for current plans.
Do Cartesia Sonic and Speakatoo have free plans?
Cartesia Sonic: Yes. Speakatoo: Yes.
Who makes Cartesia Sonic?
Cartesia Sonic is made by Cartesia, based in United States.
Who makes Speakatoo?
Speakatoo is made by Speakatoo, based in India.
Which should I choose, Cartesia Sonic or Speakatoo?
Choose Cartesia Sonic if you value very fast time to first audio and wide language coverage in one model. Choose Speakatoo if you value very large voice library and free monthly character allowance.