Company overview · English
Teman Batin turns birth data into personal reflection readings, written with AI and sold online.
Teman Batin (temanbatin.com) is a digital-native consumer product from Indonesia, operated by PT Karia Nata Group. People enter their date, time and place of birth; our software calculates their Human Design and BaZi charts, and AI writes the explanation following Teman Batin's own reading guide. Customers receive the result as a PDF, an audio file or a printed book, and can continue the conversation with Tanya Diri, our AI reflection companion. The product is currently offered in Indonesian to Indonesian-speaking customers.
Our customer-facing site and products are in Indonesian. This page summarises the company in English.
What we sell
Tahu Diri
Personal reading · PDF
One Indonesian PDF of 11 chapters that combines Human Design and BaZi and links them to decisions, work and personal boundaries. Rp 199.000, one-time payment, emailed within 24 hours of payment.
View page (Indonesian)Buku Tahu Diri
Printed book
The same personal reading printed as an A5 book in the customer's name, with the PDF included. Rp 249.000 including shipping within Indonesia.
View page (Indonesian)Tahu Anak
Reading for parents · PDF
A Human Design and BaZi reading about a child, written for parents. Rp 199.000, one-time payment.
View page (Indonesian)Audio reading
Personal reading · MP3
A 20–30 minute MP3 in Indonesian with an AI voice, generated from the customer's birth data. Rp 99.000, one-time payment.
View page (Indonesian)Tanya Diri
AI reflection companion · Subscription
A chat space with Kia, our AI avatar, for weighing decisions, logging recurring situations and reviewing the week, with the customer's chart as context. Text and voice notes. Free 3-day trial with 15 text messages; paid access from Rp 99.000 per month, with 3-month and 1-year plans.
View page (Indonesian)Free tools and articles
Acquisition
A free mini reading without email or account, a Human Design chart generator, a BaZi calculator and an Indonesian learning library. These bring visitors in before they choose a paid product.
View page (Indonesian)
How the business works
- Online from end to end
- Discovery, checkout, payment, generation and delivery all happen on temanbatin.com. There is no physical store and no manual consultation in the purchase flow.
- Software and AI do the production
- Chart calculation is automated. AI writes each reading from the chart, following the chapters, language and format defined in our reading guide. Readings are delivered by email; voice notes in Tanya Diri are transcribed automatically.
- Revenue
- One-time purchases of digital readings (PDF and audio), a printed book, and recurring access to Tanya Diri. Prices are in Indonesian rupiah; payments are processed by TriPay, including QRIS.
- Honest about limits
- Human Design and BaZi are offered as material for reflection, not as diagnosis or a prediction of the future. A 7-day guarantee covers readings whose data or format do not match the order.
Inside the product




Team
Nusa Ardi, S.Fil
Founder
Leads product direction and makes sure each reading starts from questions close to everyday life. Connects research, product structure and operations.
LinkedInNurul Ariatama, S.Fil
Co-founder
Focuses on the reading experience: flow, design and the details that tell readers where to start and what to try next.
LinkedInGaluh Amelia
Content development
Keeps the language and reading framework consistent and easy to follow, and links Human Design and BaZi terms to questions readers actually have.
LinkedIn
Company
- Brand
- Teman Batin
- Legal entity
- PT Karia Nata Group
- Address
- Dukuh Runting RT.1 RW.2, Tambaharjo, Pati, Jawa Tengah, Indonesia
- hei@temanbatin.com
- +62 857-1049-3939
- Website
- temanbatin.com