Who are we?

TeraBahasa is an Indonesian-based online English course provider dedicated to helping learners across the archipelago improve their English proficiency. We are a team of passionate educators, curriculum designers, and digital learning experts who believe that language is the gateway to global opportunities.

150+

15

Trusted by Thousands

Join Us

About TeraBahasa English Online Course

What do we do?

We provide flexible, interactive, and affordable online English courses tailored specifically for Indonesian learners of all ages and levels. Our programs include General English, Business English, Conversational English, and customized private sessions—all delivered through a user-friendly digital platform.

When did we start?

TeraBahasa was founded in 2025 with the mission of transforming the way English is learned in Indonesia—making it more accessible, practical, and engaging for everyday Indonesians.

Where Are We Based?

Our headquarters is located in Jakarta, Indonesia, but our services are available nationwide through our online platform. Whether learners are in big cities or rural areas, they can access our courses anytime, anywhere.

Why do we exist?

We believe English proficiency empowers Indonesians to pursue better education, career, and communication opportunities both locally and globally. We aim to bridge the language gap through modern, culturally relevant, and effective online learning experiences.

How Do We Operate?

TeraBahasa operates fully online using a learning management system (LMS) supported by live video classes, recorded lessons, interactive quizzes, and real-time teacher feedback. Our instructors are certified English teachers who understand the specific challenges faced by Indonesian learners. We also provide progress tracking and community support to keep learners motivated and engaged.

Customer Feedback

Read what our learners say about their experience with Terabahasa.

Terabahasa transformed my English skills, opening doors to new opportunities. Highly recommend!

Rina S.
A laptop displaying coding software is placed on a wooden desk in a lecture hall. Behind the laptop, chalkboards can be seen with written equations and notes. The environment suggests an educational or programming context.
A laptop displaying coding software is placed on a wooden desk in a lecture hall. Behind the laptop, chalkboards can be seen with written equations and notes. The environment suggests an educational or programming context.

Jakarta

The online courses at Terabahasa are engaging and effective, making learning English enjoyable and accessible for everyone, regardless of their starting level.

Several children are seated around a table, each using a tablet device with educational content displayed. An adult stands nearby observing the activity. The setting appears to be a classroom or learning environment, with the focus on digital learning.
Several children are seated around a table, each using a tablet device with educational content displayed. An adult stands nearby observing the activity. The setting appears to be a classroom or learning environment, with the focus on digital learning.
Budi A.

Bandung

★★★★★
★★★★★