Altered Studio vs ReadLoud
Altered Studio
altered.aiReadLoud
readloud.netSide by side
| Figure | Altered Studio | ReadLoud |
|---|---|---|
| Price from | $30/mo | Free |
| Free plan | Yes | Yes |
| Free trial | Yes | — |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | Yes | — |
| macOS | Yes | — |
| API | Yes | — |
| Self-hosted | Yes | — |
| Plans published | 6 | 1 |
| Spec score · Text-to-Speech Software | 9.5 (#1) | 7.5 (#161) |
| Spec score · Text-to-speech tools | 9.3 (#6) | 7.3 (#200) |
| Free plan | Yes | Yes |
| Funding | Crunchbase lists Altered Ltd as a London seed-stage company with Big Pi Ventures as an investor and one seed round. | The homepage invites users to support ReadLoud with Bitcoin. |
| Text-to-speech | Text-to-speech offers more than 70 languages and third-party voices from Azure, Google, AWS Polly and IBM. | ReadLoud voices text such as articles, reports, chapters, or books and generates an MP3. |
| Voice controls | Morphing provides controls for prosody, pitch, age, gender, loudness and vocal creak. | Users can adjust speed, pitch, and pauses between sentences and paragraphs. |
Plans
Altered Studio
- FreeFree
- Creator$30 a month
- Professional$90 a month
- Creator$360 a year
- Professional$1,080 a year
- EnterprisePriced on request
In their own words
Altered Studio
Altered Studio combines voice transformation and audio production tools for creating professional voice content. Its Speech-to-Speech and Performance-to-Performance morphing changes a voice while retaining the speaker’s performance. Other tools include text-to-speech, voice cloning, AI voice cleaning, denoising, audio editing, DSP effects and batch processing. Studio supports transcription and translation in 75+ languages, and text-to-speech voice-over in 70+ languages. A Rapid Voice Clone can be made from 4–8 seconds of audio; custom voice models are available by contacting Altered. The online Voice Editor can work with Google Drive audio, while RealTime Pro routes audio through a virtual microphone to apps including Discord, Zoom, Microsoft Teams and Google Meet. The free plan includes 3 minutes per month of voice morphing and 10,000 AI tokens. Creator costs $30 a month billed annually; Professional costs $90 a month billed annually. Desktop use requires a Windows PC with an 8GB+ Nvidia GPU, and mobile devices are not currently supported.