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About

Our Mission

The Universal Open Textbook Initiative (UOTI) was founded by entrepreneur and philosopher Vatsal to make high-quality educational resources freely accessible to every learner, everywhere.

We envision a world where everyone, regardless of geography, language, age, or income, can access the same high-quality educational materials.

The Problem

Around 40% of learners worldwide cannot access education in a language they speak and understand. That is more than a quarter of a billion people. In some low- and middle-income countries, this figure reaches 90%. (Source: UNESCO)

High-quality open textbooks already exist, but most learners who do not speak English or a handful of major languages cannot use the vast majority of them. There is no systematic, at-scale effort to curate the best open textbooks, translate full collections into underserved languages, and deliver them with clear quality standards and easy access. UOTI exists to fill this gap.

Our Solution

We address this through five pillars:

  1. Easy-to-use Platform

    An easy-to-use platform localized in users' languages. Our goal is to help users find the textbook they need in fewer than five clicks.

  2. High-quality Curation

    We avoid mindless aggregation. Instead, we curate textbooks that meet clear quality-rubric requirements, including: (1) full-course textbooks only; (2) authored and reviewed by credentialed subject-matter experts; (3) must include exercises and problem sets; (4) must have clear license and edition details.

  3. Systematic Translation
    “Machine translation is almost a solved problem” — The Economist, December 2024

    We translate complete textbooks into diverse languages with the goal of achieving quality at scale. Each textbook is fully translated through a systematic three-phase workflow:

    1. Pre-translation: Human professional translators and large language models (LLMs) are used to identify domain-specific terminology and establish glossaries
    2. Translation: State-of-the-art LLM-powered neural machine translation engines are used to conduct full textbook translation
    3. Post-translation: Human professional translators and LLMs are used to review terminology consistency and cultural appropriateness
  4. Curriculum Alignment

    We partner with ministries of education and local universities to create versions of our textbooks translated and customized to national curricula for wider adoption. We provide country-specific editions alongside the canonical edition on the textbook detail page.

  5. AI-Enhanced Learning Layer (Coming Soon)

    UOTI is working to introduce an LLM-powered feature that will generate diagnostic assessments, lessons, and practice problems guided by our repository’s textbook content, turning the repository we are building into an interactive, personalized learning tool that can be used by users anywhere, in any language.

What's Next

Over the next 12 months, UOTI is focused on:

Frequently Asked Questions

Access to education is shaped not just by wealth or geography, but by language. Most high-quality open textbooks are written in English and scattered across different platforms, with no consistent quality standard, no translations into underserved languages, and no simple way to find what you need. UOTI curates trusted titles in one place, translates them into underserved languages, and makes them freely available to every learner.
"High-quality" means textbooks are authored and reviewed by subject-matter experts and cover full courses, not excerpts. "Multilingual" means the catalog is available across many languages. "Open textbook" means you can download, use, and adapt content under open licenses.
Yes. All textbooks are free to download, share, and adapt under open licenses such as Creative Commons. No account or email is required.
On the home page, select a language, typical learner age, and subject to view and download the textbook. You can also use the Search page to explore each textbook's scope and contents.
Currently, all textbooks are available for download in PDF format. More formats are in the works.
Most textbooks support commercial use, but some titles include restrictions. Check each textbook's copyright page to confirm permitted uses and conditions.
All textbooks available on the UOTI platform are written by educators and subject-matter experts. We select titles that meet our quality standards: full-course coverage, expert authorship, exercises, and a clear open license. Contributors are credited on each textbook’s copyright page.
Each textbook is fully translated through a systematic three-phase workflow. First, human professional translators and LLMs build domain-specific terminology and establish glossaries. Second, state-of-the-art LLM-powered neural machine translation engines are used to conduct full textbook translation. Third, human professional translators and LLMs check terminology consistency and cultural appropriateness.
Textbooks are currently available in English, Spanish, Arabic, Chinese (Simplified), and Polish. Bengali, Portuguese, French, Hindi, Swahili, and Indonesian are next on our roadmap. To suggest a textbook or language, email [email protected] with your recommendation and why it would help learners in your community.
We welcome translators, educators, and subject-matter experts. You can volunteer as a translator or reviewer, provide subject-matter and instructional feedback, or get in touch about partnerships. Email [email protected] to get involved.

Contact

Questions, feedback, or partnership inquiries?
Email us at [email protected]