IBM Plex Sans Thai
Google Fonts · Mike Abbink · 2021

IBM's humanist sans brought to Thai, designed for seamless bilingual Thai-Latin typesetting across digital interfaces.
About
IBM Plex Sans Thai extends the Plex family's systematic approach to the Thai script, ensuring visual harmony when set alongside Latin text. It is particularly suited to software interfaces, technical documentation, and corporate communications requiring consistent multilingual presentation. The full seven-weight range makes it versatile across hierarchy levels.
Classification
The Thai extension of IBM Plex Sans adapts the family's rational humanist sensibility to the Thai script, with stroke weights calibrated to harmonise with the Latin glyphs. Clean, open letterforms prioritise legibility at screen sizes.