Free App Translates 19 African Languages Offline
Learners without reliable mobile data can download the Windows app once and translate text without an internet connection.
Updated on Nov. 14, 2026 in Language Learning

Kenyan developer Ruth Shallom has released Lugha Desk, a free Windows application that translates text between English and 19 African languages without an internet connection. The app bundles a 1.1 GB AI translation model, so users download it once from the Microsoft Store and then work offline.
Why it matters
Many people across Africa lose connectivity once their mobile data runs out, which makes cloud-based translation tools unreliable for everyday tasks. Shallom built the app to make translation usable after a single download, keeping text on the user's own computer.
Lugha Desk is free and open-source, currently available only for Windows PCs through the Microsoft Store. Languages include Kiswahili, Luganda, Kinyarwanda, Somali, Wolof and Yoruba, and the app requires a one-time download of a 1.1 GB model.
The players
Ruth Shallom
Kenya-based developer who created Lugha Desk and packaged the offline translation model for African languages.
The details
Shallom packaged an existing translation model, TranslatePsy-AfriSLM, rather than building a new foundational model from scratch. The app runs that model on the user's computer, and for exact matches in Wolof and Luganda it consults small local dictionaries. Because the model and dictionaries are stored locally, translation continues after the initial install without drawing on mobile data.
Timeline
Lugha Desk was launched on November 14, 2026.
Education Landscape
Lugha Desk arrives as a language-learning and translation tool built on an existing model rather than a new research breakthrough. Its offline design targets a practical gap in connectivity, the kind that often limits access to digital learning resources in African regions.
Learners and travelers without reliable mobile data can download Lugha Desk once and translate text offline on a Windows PC. Because the language support is still experimental, users should check translations carefully before relying on them for coursework or official documents.
The takeaway
Offline translation tools can extend language access where connectivity is limited, but the developer describes this app's language support as experimental. Users who need accuracy for study or official work should verify results with fluent speakers or a qualified translator.
Further reading
For more on tools that help people pick up new languages, explore our Language Learning coverage.
Source note: This article includes information reported by Kenya Today.



