Bridge · by Touchstone Labs

Learn in the language
you think in.

Bridge is the translator and explainer built for state-board students across India. Instantly turn any English chapter, question, or concept into Hindi, Tamil, Telugu, Bengali, or Marathi — with plain-language explanations, not word-for-word translations.

hiहिन्दीHindi
taதமிழ்Tamil
teతెలుగుTelugu
bnবাংলাBengali
mrमराठीMarathi
Free for students No login required Works offline
bridge — science / class 10 / photosynthesis
Live
English · textbook

Photosynthesis is the process by which green plants use sunlight, water and carbon dioxide to make their own food in the form of glucose, releasing oxygen as a by-product.

NCERT Class 10 · Chapter 6
Hindi · explained

यह वह प्रक्रिया है जिसमें पौधे सूर्य के प्रकाश, पानी और कार्बन डाइऑक्साइड का उपयोग करके अपना भोजन (ग्लूकोज़) बनाते हैं और ऑक्सीजन छोड़ते हैं।

Explained, not just translated.
switch language →
[ 01 · How it Works ]

From English chapter
to your own language, in seconds.

01

Paste or scan

Drop in any textbook paragraph, exam question, or NCERT chapter. Scan a page — Bridge handles printed and handwritten text.

02

Pick your language

Choose Hindi, Tamil, Telugu, Bengali or Marathi. Bridge understands your state board’s syllabus and switches vocabulary accordingly.

03

Read the explanation

Not a robotic translation — a plain-language explanation with examples, definitions of hard terms, and analogies from daily life.

04

Listen & revise

Tap to hear it read aloud in your language. Save chapters to your revision list. Works fully offline once downloaded.

[ 02 · Languages ]

Five languages.
Over 1.1 billion speakers.

/ 01 · HI
600M+
हिन्दी
Hindi

प्रकाश-संश्लेषण एक प्रक्रिया है

/ 02 · TA
80M+
தமிழ்
Tamil

ஒளிச்சேர்க்கை என்பது ஒரு செயல்முறை

/ 03 · TE
95M+
తెలుగు
Telugu

కిరణజన్య సంయోగక్రియ ఒక ప్రక్రియ

/ 04 · BN
270M+
বাংলা
Bengali

সালোকসংশ্লেষণ একটি প্রক্রিয়া

/ 05 · MR
95M+
मराठी
Marathi

प्रकाशसंश्लेषण ही एक प्रक्रिया आहे

More coming.

Kannada, Gujarati, Punjabi and Urdu are next on the roadmap. Vote for your language on our socials.

[ 03 · Subjects & Boards ]

Built for the way
state-board students study.

Bridge maps directly to your syllabus. Chapters, definitions, and worked examples are drawn from your board's prescribed textbooks — not generic material.

120+ chapters

Science

Physics, Chemistry, Biology — Class 6 to Class 12, aligned to CBSE, ICSE and state-board syllabi.

90+ chapters

Mathematics

Word problems in your mother tongue — algebra, geometry, calculus, statistics, trigonometry.

80+ chapters

Social Studies

History, Geography, Civics, Economics — with local context that makes memorising unnecessary.

60+ chapters

English

Poetry, prose, grammar — with side-by-side explanations that make comprehension effortless.

boards supported
CBSEICSEMaharashtra BoardTamil Nadu State BoardAndhra Pradesh & TelanganaWest Bengal BoardBihar BoardUP BoardRajasthan BoardKerala Board
[ 04 · Why Bridge ]

English shouldn't be
the barrier to learning.

Made for you

Bridge is built for the millions of state-board students who understand best in their mother tongue but face syllabi written in English.

Explains, not translates

Not a Google Translate wrapper. Bridge rewrites concepts with examples, definitions and analogies you can actually use in exams.

Instant + offline

Answers in under a second. Download chapters for offline use — perfect for regions with patchy internet.

5
Indian languages
350+
chapters mapped
10+
state boards
Free
for every student
Early access · Free for students

Study smarter,
in your own words.

Drop your email or WhatsApp number. We'll send you the Bridge app the moment it drops.

Free forever for students Android · iOS · web No ads