Side by side
Altered Studio vs Azure AI Speech
Both stand on voice ai tools. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan APIMacSelf-hosted+2
Altered Studio combines voice transformation, production, and transcription tools, with a free plan and annual-billed paid plans. Check the monthly morphing allowance, desktop GPU requirement, and lack of mobile support before choosing it.
Visit Altered Studio
Free plan APISelf-hostedWeb
Visit Azure AI Speech The facts
| Altered Studio | Azure AI Speech | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | No | Not published |
| Runs on | API, Mac, Self-hosted, Web, Windows | API, Self-hosted, Web |
| Lowest paid plan | Creator: $30 a month | Free or on request |
| Plans published | 4 | 3 |
| Maker | Altered Studio | Azure AI Speech |
| Website | altered.ai | azure.microsoft.com |
| On voice ai tools | #1 of 28 | #2 of 28 |
Altered Studio: what it does well
- Voice morphing retains the speaker’s performance
- Transcription and translation in 75+ languages
- Rapid Voice Clone uses 4–8 seconds of audio
- RealTime Pro routes audio through a virtual microphone
- Free plan includes 10,000 AI tokens
What to know first
- Free plan includes 3 minutes of voice morphing monthly
- Desktop version requires a Windows PC with an 8GB+ Nvidia GPU
- Mobile devices are not currently supported
Azure AI Speech: what it does well
Alternatives to Altered Studio Alternatives to Azure AI Speech The whole list