Artificial intelligence
that speaks your languages.

Portrait of a woman with a digital network overlay and a dotted outline of the African continent

Umbaji builds speech recognition, translation, and synthesis models for West African languages, starting from the communities who speak them and reaching the businesses who need them.

Spoken in

Working with

  • Togo AI Lab
  • AfricaNLP
Digital map of Africa connecting language communities across the continent

The Yodi platform

Language technology for every West African voice

Yodi is our voice AI model for speech recognition, translation, and synthesis, trained on data collected and validated by the communities who speak these languages.

  • 50+Languages in progress
  • 70+Contributors
  • 45+Partnerships
  • 4Datasets on Hugging Face
Our impact
50+
national languages in development
70+
active contributors and native speakers
45+
partnerships with institutions and companies
Join the community

Umbaji is built with you

Whether you're a native speaker, a researcher, a company, or an institution, there's a place for you in what we're building.

Contribute your voice

Record, transcribe, or validate language data on the Data Hub. Accepted work gets paid.

Work with us

Internships, contracts, and open roles in robotics, cloud engineering, project management, and design.

Become a partner

Universities, governments, NGOs, and companies: let's build models useful to your field.

Our manifesto

We believe intelligence should speak the languages people actually live in.

We picture a continent where speaking Ewe, Kabiyè, or any local language is never a barrier to reaching healthcare, education, or public services. Where AI models understand African languages as well as dominant ones, because Africans built them.

The Umbaji team celebrating together at their desk