Inworld TTS vs Telnyx Text-to-Speech API
Inworld TTS
inworld.aiTelnyx Text-to-Speech API
telnyx.comSide by side
| Figure | Inworld TTS | Telnyx Text-to-Speech API |
|---|---|---|
| Price from | $25/mo | $500/mo |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | Yes |
| API | Yes | Yes |
| Plans published | 6 | 3 |
| Spec score · Text-to-speech tools | 9.1 (#12) | 7.9 (#116) |
| Spec score · Text-to-Speech Software | 8.9 (#18) | 7.4 (#174) |
| API access | Yes | Yes |
| Commercial use | Yes | Yes |
| Export formats | MP3,WAV,Opus | mp3,wav |
| Free plan | Yes | No |
| Platforms | web,api | web,api |
| Voice cloning | Yes | Yes |
Plans
Inworld TTS
- On-DemandFree
- Creator$25 a month
- Builder$100 a month
- Developer$300 a month
- Growth$1,500 a month
- EnterprisePriced on request
Telnyx Text-to-Speech API
- Pay as you goFree
- Committed$500 a month
- Enterprise$5,000 a month
In their own words
Inworld TTS
Inworld TTS has no write-up on Specifiction yet; its figures are above.
Telnyx Text-to-Speech API
Telnyx Text-to-Speech API turns text into speech for applications and commercial use. It supports voice cloning and offers MP3 and WAV exports. The API uses REST, is available through API and web platforms, and runs in the cloud. SDKs are listed for Python, Ruby, Node.js, PHP, and.NET. Pricing includes a free plan with a $0 monthly minimum, standard usage rates, automatic tier discounts as usage rises, and no contract. The Committed plan is $500 a month, with discounted usage rates, a named account manager, priority support, and higher limits. Enterprise is $5,000 a month and includes dedicated infrastructure and IPs, private interconnect, in-region GPUs, and unlimited rate limits. The pricing note also says from $0.05, while usage rates are variable rather than a single flat fee. The maker is headquartered in Austin, Texas, and was founded in 2009.