What is Voctro Labs?
Voctro Labs, S.L. is a Barcelona-based company that licenses AI voice, music and audio technology to creative media companies and individuals. Its core is Voctro Engine, a patented audio processing technology offering configurable speech and singing voice synthesis, voice transformation effects, audio alignment and voice and audio time scaling.
The company sells two products: Voiceful, a cloud-based API and SDK for mobile, tablet and desktop apps aimed at games, mobile apps and IoT devices (iOS, Android, Unity, Windows, OSX, Linux), and Vocaloid virtual singers (Bruno, Clara and MAIKA) for Yamaha's VOCALOID software. Services include custom synthesis voices for celebrities and artists, customized voice and audio algorithms, and research collaboration with industrial and academic partners.
Key features
- Speech and singing voice synthesis
- Voice transformation effects
- Voice and audio time scaling
- Audio alignment and tempo modification
- Cloud-based API and SDK libraries for mobile, tablet and desktop
- Custom synthesis voices for celebrities and artists
Who is it for
- Game developers
- Creative agencies
- App developers
- Music producers and amateur or professional musicians
Pros and cons
- Patented audio processing technology
- Developed with 15+ years of applied research at MTG-UPF and Yamaha collaboration
- Enterprise and licensing oriented, pricing not published on the page
Voctro Labs pricing
The vendor does not publish prices in a readable form (often pricing is shown only after signing in).
Is Voctro Labs free?
The vendor does not state this clearly on the homepage or pricing page.
Voctro Labs alternatives
| Tool | Price from | Free plan | Category |
|---|---|---|---|
 ElevenLabs | 6 USD/mo | yes | Voice & text to speech |
 Splice | 4.99 USD/mo | trial | Voice & text to speech |
 Voice.ai | 5 USD/mo | yes | Voice & text to speech |
 Fish Audio | not listed | yes | Voice & text to speech |
 Speechify | 29 USD/mo | yes | Voice & text to speech |
 Inworld AI | 25 USD/mo | trial | Voice & text to speech |
All alternatives to Voctro Labs →
FAQ
What is Voctro Labs used for?
Audio and voice AI technology (speech and singing synthesis, voice transformation) for music, game, film, ad and app creators.
Is Voctro Labs free?
The vendor does not state this clearly on the homepage or pricing page.
How much does Voctro Labs cost?
The vendor does not publish prices publicly or requires sign-in.
What are the best Voctro Labs alternatives?
Closest alternatives: ElevenLabs, Splice, Voice.ai, Fish Audio, Speechify.
Data checked October 12, 2026 on the vendor website (voctrolabs.com).