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Speech AI
Transcription and natural voices across Hausa, Igbo, Yoruba, Twi, Ewe and more
Transcription and text-to-speech built on 13,000+ hours of expert-validated speech. Recorded and checked by native-speaking experts, across Hausa, Igbo, Yoruba, Twi, Ewe and more.
What we offer
Speech technology that understands how Africa actually speaks. We help you turn speech into text, text into natural voices, and live conversations across languages, ready to use through the Mansa API, our apps or a custom deployment.
Transcription (speech-to-text) calibrated for regional accents, dialects and code-switching.
Text-to-speech with natural, expressive, production-ready voices.
Real-time interpretation between two speakers in different languages.
Custom speech models and voices for your domain, vocabulary and audience.
What you can build
Voice support in Hausa, Twi or Yoruba, instead of pushing customers into English.
Health guidance and public information delivered by speech to people who prefer to listen.
Subtitles and searchable transcripts for interviews, broadcasts and podcasts.
Voice assistants, accessibility tools and call-centre analytics.
Why partners choose us
Built on 13,000+ hours of expert-validated speech, recorded and checked by native speakers.
Coverage across Hausa, Igbo, Yoruba, Twi, Ewe, Swahili and more.
Handles the way people really talk, including mixed-language speech.
Flexible delivery: API, apps or deployment in your own environment.
Who it is for
Banks and telcos, health organisations, media companies, governments and product teams building voice experiences for African users.
Let's talk
Share the languages, audio types and volumes you work with, and we will recommend the right setup and run a pilot on your own data.
