Built with educators, for educators.
Tools that make feedback faster and admin lighter — in class, on the field, and outdoors.

Our Story
Mangostin began with a simple idea: connect movement and learning through technology.
Early prototypes focused on active learning experiences that helped students explore and reflect through movement.
Through collaboration with schools, the focus evolved to PE assessment and outdoor learning — where feedback and reflection happen best in real time.
Today, Mangostin helps teachers run assessments, outdoor activities, and reflections with less friction — so more time goes into teaching and learning.
What We Believe
- Technology should work quietly. It should simplify, not add steps.
- Movement and learning belong together. Physical and outdoor education build skill, teamwork, and reflection.
- Progress needs feedback. Clear results help students and teachers act sooner.
How We Work
We build alongside educators: observing lessons, testing outdoors, and refining from real classroom feedback.
Whether it’s a PE lesson, an orienteering activity, or a full-school outdoor event, the aim is the same — smooth setup, instant results, meaningful reflection.
About Mangostin
An independently developed project from Singapore, shaped continuously with PE educators.
Mangostin stays focused on helping schools modernize PE and outdoor learning through technology that stays invisible and reliable.
A note from the founder
I started Mangostin seven years ago to bring movement and learning closer together.
Conversations with teachers continue to shape where it helps most — from classroom assessments to outdoor activities that make reflection immediate and engaging.
I continue to build Mangostin with the same intent: to listen to schools, improve what matters, and keep technology in service of teaching.
We’d love to hear from you
Share how your school approaches assessment and outdoor learning.
Get in touch →