kitio.aiCartesia Sonic vs Text Reader
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Cartesia Sonic starts at $5/mo and Text Reader 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
- WaveNet voices
- Language and gender choice
- MP3 download
- Text file upload
- Google sign-in
| Feature | Cartesia Sonic | Text Reader |
|---|---|---|
| Best for | Low-latency text-to-speech API for voice agents | Free text to speech generator with realistic MP3 downloads |
| Category | Audio & voice | Audio & voice |
| Pricing model | Freemium | Freemium |
| Starting price | $5/mo | See pricing page |
| Free plan | Yes | Yes |
| Made by | Cartesia | Text Reader |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Cartesia Sonic starts at $5/mo and Text Reader 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
Text Reader
- Free to use
- Realistic voices
- Download as MP3
- Input limited to 1,000 characters on the homepage
- Paid plan details are not shown
- Only text file uploads supported
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 Text Reader if you want:
- Free to use
- Realistic voices
- Download as MP3
Watch out: input limited to 1,000 characters on the homepage.
Cartesia Sonic vs Text Reader FAQ
What is the difference between Cartesia Sonic and Text Reader?
Cartesia Sonic: Low-latency text-to-speech API for voice agents. Text Reader: Free text to speech generator with realistic MP3 downloads. Both are audio & voice tools.
Is Cartesia Sonic or Text Reader cheaper?
Cartesia Sonic starts at $5/mo and Text Reader starts at See pricing page. Check both pricing pages for current plans.
Do Cartesia Sonic and Text Reader have free plans?
Cartesia Sonic: Yes. Text Reader: Yes.
Who makes Cartesia Sonic?
Cartesia Sonic is made by Cartesia, based in United States.
Who makes Text Reader?
Text Reader is made by Text Reader.
Which should I choose, Cartesia Sonic or Text Reader?
Choose Cartesia Sonic if you value very fast time to first audio and wide language coverage in one model. Choose Text Reader if you value free to use and realistic voices.