OneByZero

The educational marketplace by Gyanis. Buy and sell study materials, books, kits, and tutoring services.

Categories

  • Study Notes
  • Textbooks
  • STEM Kits
  • Tutoring Resources
  • Video Courses
  • Exam Prep

Company

  • About Us
  • FAQ
  • Contact Us
  • Start Selling

Gyanis Platform

  • Flow ·Study
  • Aura ·Wellness
  • Vibe ·Audio

Legal

  • Privacy Policy
  • Terms & Conditions
  • Refund Policy

© 2026 Gyanis Technology FZ-LLC. All rights reserved.

Sharjah Research Technology and Innovation Park, UAE

OneByZero Logo
Trusted by students across India

The marketplace built for students.

Notes. Books. STEM kits. Past papers. Listings priced in coins, fulfilled across India, sellers paid out fast.

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GC Wallet

250 GC Balance

Quality Verified

Verified Sellers

Buyer Protection

Instant Delivery for Digital

Coin-Powered

30+ categories spanning notes, books, STEM kits, video courses, and tutoring resources.

How It Works

Three simple steps to start learning or earning

01

Browse & Discover

Search thousands of study materials, courses, and tutoring sessions tailored to your curriculum and exam needs.

02

Pay with GC

Use your GC wallet for instant, secure purchases. One currency across the entire Gyanis ecosystem.

03

Download or Receive

Get instant access to digital content or tracked delivery for physical products. Start studying right away.

Explore Categories

Find exactly what you need for CBSE, ICSE, State Boards

Study Notes

Handwritten and digital notes, summaries, and revision sheets from top scorers.

Textbooks

New and second-hand textbooks across all subjects and boards at student-friendly prices.

STEM Kits

Robotics kits, science experiment sets, coding boards, and hands-on learning tools.

Tutoring

Self-paced tutoring resources, recordings, and study materials. Looking for live 1-on-1 tutoring? Try Vibe at vibe.gyanis.ai.

Video Courses

Self-paced video lessons with structured curricula, quizzes, and downloadable resources.

Exam Prep

Mock tests, previous year papers, and strategy guides for JEE, NEET, UPSC, CBSE & State Board Exams.

Why OneByZero

Built for students, by a platform that understands education

Verified Quality

Every listing goes through our review process. Ratings, reviews, and seller verification ensure you get quality materials.

GC Wallet

One unified currency across the Gyanis ecosystem. Top up once, spend across Flow, Aura, Vibe, and OneByZero.

Multi-Country Support

Digital and service listings available worldwide. Physical shipping currently India-only. Localized for CBSE, ICSE, State Boards.

One Ecosystem. Connected Intelligence.

Flow, Aura, Vibe, and OneByZero, all powered by GC and your learning data.

Flow

AI Study Planner

Daily plans, doubt chat, drills, and mind maps. Your personal study OS.

Aura

Mental Wellness

Licensed psychologist sessions. Built for student mental health.

Vibe

Audio Learning

Voice lessons and on-the-go revision. Learn while commuting.

OneByZeroYou are here

Marketplace

Buy and sell study materials, books, kits, and tutoring sessions.

Popular in India

Trending subjects and exam preparation

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PhysicsChemistryMathematicsBiologyComputer ScienceJEENEETUPSC
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For Educators & Students

Turn Your Study Materials Into Income

Your notes, guides, and expertise have value. Join thousands of student-sellers earning GC while helping peers succeed.

Start Selling Today

85% Earnings

Keep most of your revenue. Industry-lowest platform commission.

Reach Students Worldwide

Reach students worldwide for digital and service listings; physical shipping India-only for now.

GC Payouts

Earn in GC. Spend across the Gyanis ecosystem or cash out.

Seller Dashboard

Track sales, reviews, and performance analytics in real time.

Start Learning Smarter Today

Join thousands of students who are already buying, selling, and growing on OneByZero.

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