Product · Education AI

Every student deserves a teacher who never stops teaching.

Study24by7 is a complete AI learning ecosystem for Classes 6–12 — curriculum-grounded tutoring, voice, vision, assessment and offline intelligence in one platform. It runs on Vidya, a family of small language models built for the classroom rather than adapted to it, and it keeps teaching when the internet stops.

Classes 6–12NCERT · CBSE · ICSEVoice & Vision AIWorks offlineSix Vidya models
See it working

Study24by7 in two minutes.

A minute through the product itself — the student’s plan, the Vidya model family, how an answer gets grounded in the chapter, what happens when the internet drops, and the teacher and school views.

Screens are the real product, running on demonstration data. No sign-up required to watch, and it is hosted on our own servers — nothing is sent to a video platform.

One AI ecosystem

Every part of the classroom, connected.

Students, teachers and the school share one intelligence layer — so a question asked in class, a homework upload and a principal’s dashboard all draw on the same understanding of every learner. Nothing a student does is lost between the classroom, the staff room and the office.

Learn

Student

  • A plan for today, not a syllabus for the year
  • Ask Vidya by voice or text, from any chapter
  • Practice that adapts to actual mastery
  • Flashcards that return just before forgetting
  • Homework and assessments in the same place
Teach

Teacher

  • Quizzes drafted from any chapter, for you to approve
  • Handwritten answer sheets evaluated with AI assistance
  • Chapters and homework assigned to a section in one step
  • Mastery by topic, so gaps show the same week
  • Every mark reviewed before a student sees it
Lead

School

  • Adoption, learning time and mastery as they happen
  • Mastery by class and subject across Classes 6–12
  • Intervention lists a teacher can assign in a tap
  • Teachers, sections, timetables and devices managed centrally
  • Conversations with teachers that start from evidence
The Study24by7 student dashboard: a Continue Learning card for Class 8 Science, today’s plan with mastery and revision items, an Ask Vidya box, a weekly streak and recommended revision decks.
The student view · demonstration data
Vidya · small language models

AI built for education, not adapted to it.

Study24by7 runs on Vidya: small language models purpose-built for the classroom. They know the syllabus, the grade, and what a good explanation looks like — and because they are small, they can run inside a school on edge hardware rather than only in a data centre. One model family, six specialised models.

VIDYA-Core

General education tutor, chat and content generation. The model behind most explanations a student sees.

VIDYA-Think

Mathematics, reasoning and step-by-step solving — the model that shows the working rather than the answer.

VIDYA-Audio

Speech, transcription and voice commands, tuned for Indian accents and classroom vocabulary.

VIDYA-Vision

Diagrams, handwriting, worksheets and OCR — reads a notebook page or a textbook figure.

VIDYA-Research

Deep reasoning and long-context study for senior classes and project work.

VIDYA-Micro

Kiosks, IoT devices, FAQ and command routing — small enough to sit on a speaker.

Inside a single answer

How a question becomes a grounded answer.

Vidya never answers from memory alone. Each question is placed in its grade and chapter, matched to the relevant passages, reasoned over, checked — and only then explained.

1

Student question

Typed, spoken or photographed.

2

Grade & curriculum context

The board, class and chapter the student is actually in.

3

Retrieval from the chapter

The relevant passages, figures and definitions are pulled from the textbook.

4

The right Vidya model

VIDYA-Core for explanation, VIDYA-Think for step-by-step solving, reasoning over what was retrieved.

5

Safety & relevance layer

Every draft is checked before a student sees it.

6

Grounded explanation

An answer the student can trace back to their own book.

Grounded, not guessed

Explanations are built from the chapter the student is studying, so what Vidya says matches what the exam expects.

Grade-aware by default

The same question gets a different answer in Class 6 and Class 11 — the vocabulary, depth and examples follow the syllabus.

Small on purpose

Models sized for education respond quickly and can run on campus, so learning continues when the connection drops.

Voice & Vision

Ask out loud. Or point a camera at the problem.

Two ways into the same grounded answer, for students who find a keyboard a barrier and for homework that lives in a notebook.

Voice AI — VIDYA-Audio

Ask a question in your own words and hear a patient teacher answer, grounded in the chapter you are studying. Speech is transcribed, grounded in the chapter, answered by Vidya and spoken back — so a spoken reply stays on the syllabus.

  • Voice models tuned for the way students across India actually speak
  • Interrupt, ask “why?” or say “explain that again” — like talking to a teacher
  • Recognises textbook terms, names and units, not just everyday speech
  • Works through the AI Smart Speaker, so a question never needs a screen
  • Built to add more languages as they are ready for the classroom

Vision AI — VIDYA-Vision

Homework stays in the notebook. A student photographs a page, the vision layer separates the working from the diagram, reads the handwriting and works out what the question is asking — then gives the next step, not the final answer.

  • Reads worked solutions across maths, science and language — including crossed-out attempts and margin notes
  • Spots the exact step where a solution goes wrong and explains the correction
  • Works across Indian handwriting styles and scripts
  • Understands textbook figures: geometry, circuits, cell structures, maps and graphs
  • The same layer helps teachers evaluate answer sheets — with the final call left to the teacher
Offline AI

AI that keeps teaching when the internet stops.

Schools lose connectivity; learning should not. Study24by7 can run Vidya on an edge device inside the school, so students keep learning and data stays on campus.

The school edge device sits on the school network and serves the classroom devices over it. When the line outside the gate drops, the cloud link breaks and nothing else does: tablets keep opening chapters, the speaker keeps answering questions, and the afternoon assessment runs on schedule. When the connection returns, updates and analytics sync in the background.

What that changes

  • Learning continues. Students keep asking, reading and practising straight through an outage.
  • Data remains on campus. While the edge device serves a classroom, questions, answers and student work stay inside the school.
  • Inference happens locally. With an edge device deployed, response times stop depending on the connection outside the gate.
The hardware ecosystem

Software alone cannot fix the connectivity gap.

Many classrooms do not have reliable internet, a shared screen or a device for every child. So Vidya also ships on hardware built for those rooms — a speaker you talk to, a tablet that works without a network, and an edge server that brings the intelligence onto the campus. None of it is required: Study24by7 runs in a browser on the devices a school already has.

AI Smart Speaker

Ask. Listen. Learn.

A screen-free way to put Vidya in the room. A student asks out loud; the speaker answers in clear speech, grounded in the chapter the class is studying.

  • Microphone array picks up a question from anywhere in the room, over classroom noise
  • Room-filling speech, so the whole class hears the same explanation at once
  • VIDYA-Audio tuned for Indian accents — “photosynthesis” understood the first time
  • Classroom mode: the teacher sets class, subject and chapter so answers stay on topic

Offline AI Tablet

A complete classroom in one device.

Digital textbooks, the Vidya tutor, practice and assessments all installed on the tablet itself, so learning does not depend on the network.

  • Board-aligned chapters with read-aloud, highlights and notes, stored on the device
  • VIDYA-Core and VIDYA-Think run on the tablet — a chapter-grounded answer with no connection
  • Adaptive questions, flashcards and chapter quizzes that resume where the student stopped
  • Progress syncs to the school and to teacher dashboards whenever a connection appears

Intel EdgeAI server

Local intelligence for the whole school.

An on-campus server that runs Vidya for every classroom at once. Speakers, tablets and school computers connect over the local network, and the internet becomes optional.

  • The Vidya family — Core, Think, Audio and Vision — runs inside the school, not a distant data centre
  • One server answers classrooms across the campus, sharing textbooks, practice banks and tutor sessions
  • Student questions, work and progress are processed and stored on campus by default
  • Built offline-first: updates and analytics sync in the background when the line returns

Which devices fit your classrooms depends on your rooms and your connectivity. Full specifications are available on request.

Request a device demo
How learning happens

From the first page to the final exam.

One connected loop, not seven separate apps. What a student reads shapes what they ask, what they ask shapes what they practise, and every result feeds back into what comes next.

01
Learn

Read the textbook

Open the chapter as a digital textbook, with read-aloud narration and notes in the margin.

02
Ask

Talk to the AI tutor

Ask out loud or type. Vidya answers from the chapter being studied, at the student’s grade level.

03
Understand

Explanations and visual help

A step-by-step explanation, a worked example or a diagram walk-through until the idea lands.

04
Practise

Adaptive questions

Practice gets harder as the student improves and eases off where they are struggling.

05
Revise

Flashcards that return on time

Cards built from weak spots resurface just before they would be forgotten, on a short daily plan.

06
Test

Assessments

Chapter tests, mock papers and teacher-set exams — online or on paper, with evaluation built in.

07
Improve

Personalised insights

The student sees which concept to work on next; the teacher sees the same picture for the whole class.

Every step is grounded in the same chapter, so the tutor, the practice set and the test paper always agree on what a student is meant to know.

Teacher intelligence

Less paperwork. More teaching.

Study24by7 takes the repetitive parts of a teacher’s week — setting questions, marking, chasing homework, spotting who is falling behind — and hands back the time. Vidya assists; the teacher decides.

01

Generate quizzes from any chapter

Pick a chapter and a difficulty. Vidya drafts questions grounded in that chapter — you edit or approve before anyone sees them.

02

Assign chapters and homework to a class

Send reading, practice or a quiz to a whole section in one step, with a due date. Reminders go out without you chasing.

03

Evaluate handwritten answer sheets

Photograph the sheet. VIDYA-Vision reads the handwriting, checks it against the marking scheme and suggests marks you accept or change.

04

See learning gaps before the exam does

Mastery is tracked by topic rather than by test, so when a class stalls on a concept you know that week — not at the report card.

A teacher’s learning-gaps panel for Class 8 A Science, listing chapters by mastery with the number of students needing help and an Intervene action on the weakest two.
Learning gaps by chapter · demonstration data
The quiz generator: a chapter picker, a question count and a difficulty selector, with a note that questions are grounded in the chapter text and the teacher approves every one.
Generating a quiz from a chapter · demonstration data
School leadership

The whole school in one calm view.

Principals and academic heads see adoption, learning time and mastery for every class and subject as it happens — so conversations with teachers start from evidence, and support reaches the right classroom before results slip.

Academic visibility

Every class, subject and chapter on one screen, updated as students learn rather than once a term.

Class performance

Compare sections fairly, see which classes are ahead of the syllabus and which need more time.

Learning gaps

Weak topics surface by class and by student, with a suggested intervention a teacher can assign in a tap.

Administration

Teachers, sections, timetables and devices managed centrally, with adoption you can actually measure.

The week at a glance: active students signed in, teacher adoption, learning time per student and assessment completion.
This week at a glance · demonstration data
Average topic mastery for Classes 6 to 12 across Maths, Science, English, Hindi and Social Science, each cell colour-coded strong, watch or needs intervention.
Mastery by class and subject · demonstration data

Mastery is reported by class, subject and topic against a strong / watch / intervene threshold, with the intervention list naming the sections and the chapters that need a teacher this week. The figures above come from a demonstration account, not from a school.

Curriculum & language

Built for Indian classrooms — board by board.

A curriculum-agnostic content pipeline that adapts to your board, your medium and your academic calendar, so the tutor and the test paper match what is actually taught in class.

Classes 6–12Middle and senior school, following your board’s chapter order
BoardsNCERT, CBSE, ICSE, state boards and others
MediumThe same chapter, in the medium your students learn in
Academic calendarStudy plans and assessments follow your school year, not a generic one
LanguagesEnglish and Hindi for learning and interface; Urdu content with a right-to-left-ready interface
SubjectsMaths, Science, Social Science, English, Hindi, Urdu, Art, Physical and Vocational Education
Security & privacy

Built for children. Designed for institutional trust.

A school is trusting us with its students. So access is decided by the school, sessions do not linger, data travels encrypted, and the AI stays inside the curriculum — with the option to keep processing on campus entirely.

How we talk about compliance. We separate four words — designed to support, ready, compliant and certified — and we only use the one we can evidence. Security and privacy documentation is available to schools on request, and is worth asking for during the demo rather than taking on trust.

What is in place today

Six things we can show you, rather than promise you.

  • Role-based access — students see their own work, teachers their classes, administrators the school
  • Secure sign-in with expiring sessions, so a shared classroom device does not stay signed in
  • Encrypted in transit over HTTPS between every device and the platform
  • Age-appropriate, curriculum-grounded responses behind a safety and relevance layer
  • On-campus processing available with an edge deployment — questions need never leave the building
  • School deployments: accounts provisioned by the school, with no student self-registration
Accessibility

Learning designed for different minds.

Accessibility is a product feature, not a setting buried in a menu. A student sets these once and every page follows — textbook, practice and tutor alike.

Text size scaling

Scale any page to 160% without breaking the layout — textbooks, quizzes and the tutor included.

Dyslexia-friendly font

Switch the whole product to OpenDyslexic, whose weighted letterforms reduce flipping and crowding.

High contrast

Deepen text and interface colours for low vision or bright classrooms, with no separate “accessible” version.

Reduced motion

Transitions become simple fades, switched on automatically when the device asks for it.

Read-aloud textbooks

Chapters can be read aloud inside the reader, chapter by chapter.

Keyboard and screen reader

Everything works from the keyboard with a visible focus ring, on semantic markup screen readers can follow.

Pricing

Two ways to get Study24by7.

A school licenses the platform for its classrooms, scoped and quoted per deployment. A family can enrol one child directly on an annual plan. The product is the same; what differs is who holds the account and who sees the data.

For families — annual enrolment, per child

Introductory pricing: 30% off every annual plan, shown against the list price. Each plan is an annual enrolment and every price includes GST. Upgrade at any time and pay only the difference. Nothing auto-renews.

Start

₹399per child / year
₹570 30% off
Inclusive of GST

Just over ₹1 a day. Every CBSE subject, the learning centre and self-study.

Choose Start
  • All CBSE subjects
  • Learning Centre
  • Self-study: flashcards, MCQs, true/false
  • One counselling session a year

Topper

₹11,900per child / year
₹17,000 30% off
Inclusive of GST

The complete thing, including exam, viva and olympiad preparation.

Choose Topper
  • Everything in Scholar
  • Exam preparation, viva prep and olympiad prep
  • Coding coach
  • Vision AI video tutor, 60 minutes a day
  • Unlimited counselling
Feature comparison across the Start, Scholar and Topper plans
FeatureStartScholarTopper
All CBSE subjects IncludedIncludedIncluded
Learning Centre IncludedIncludedIncluded
Self-study: flashcards, MCQs, true/false IncludedIncludedIncluded
Revision —IncludedIncluded
Doubts —IncludedIncluded
Study plan —IncludedIncluded
Homework —IncludedIncluded
Coaching with AI mentors —IncludedIncluded
Parents dashboard —IncludedIncluded
Insights —IncludedIncluded
Messaging —IncludedIncluded
Announcements —IncludedIncluded
Exam preparation ——Included
Coding coach ——Included
Viva prep ——Included
Olympiad prep ——Included
Counselling 1 / year4 / yearUnlimited
Vision AI video tutor ——60 min / day

The only extra charge is Vision AI video-tutor minutes beyond the plan’s allowance, at ₹10 a minute. Unused minutes carry forward. Nothing is charged silently.

For schools

Licensed per deployment, not per seat on a web page.

School licensing is quoted after we have seen your class structure, your subjects and your connectivity — because those are what actually decide the work. The AI Smart Speaker, Offline AI Tablet and Intel EdgeAI server are separate line items, and whether you need any of them is a conversation rather than a checkbox.

Accounts for a school deployment are provisioned by the school, and students never register themselves. A rollout starts with a pilot section before anything goes school-wide.

What a school quote covers

  • Platform licence for the classes and subjects in scope
  • Teacher and leadership views, with account provisioning
  • Content mapping to your board and teaching sequence
  • Teacher onboarding and the pilot-to-rollout plan
  • Optional hardware and on-campus edge deployment, priced separately
Get a school quote
Rollout

Pilot first. Expand on evidence.

No school-wide switch-on before a section has proved it works on your timetable, your subjects and your devices.

1

Weeks 1–2 · Pilot classroom

One or two sections, one or two subjects. Guardian consent collected, devices checked, baseline mastery captured.

2

Weeks 2–4 · Teacher onboarding

Teachers learn the intelligence view, alert handling and evaluation review. Content mapping is adjusted to the school’s teaching sequence.

3

Term 2 · School-wide rollout

Remaining sections and subjects switched on in waves. Admin roles, timetable integration and guardian communication set up.

4

End of term · Analytics review

Leadership review of engagement, mastery movement and intervention outcomes against the baseline. Decide what to expand.

Why this comes from Avisha Global

An education product from an AI, security and privacy company.

AI-native, not AI-added

Vidya is a model family built for the classroom. The tutor, the adaptive path and the teacher view are the product, not a chatbot bolted onto a content library.

Security and privacy are our other two businesses

We test LLM systems and run DPDP programmes for enterprises. The same people review how Study24by7 handles children’s data.

Built for the Indian syllabus

Board-by-board alignment and a data model designed for the Digital Personal Data Protection Act rather than adapted from another jurisdiction.

FAQ

Answers before the demo

A complete AI learning ecosystem for Classes 6–12, covering NCERT, CBSE, ICSE and other boards. It brings digital textbooks, an AI tutor, adaptive practice, assessments and teacher analytics into one place, so students, teachers and school leaders are working from the same classroom rather than from seven separate apps. Schools can run it online, or on campus with an offline and edge deployment.
Vidya is the family of small language models built specifically for education that Study24by7 runs on: VIDYA-Core for tutoring, chat and content; VIDYA-Think for mathematics and step-by-step solving; VIDYA-Audio for speech and transcription; VIDYA-Vision for diagrams, handwriting and worksheets; VIDYA-Research for deep, long-context study; and VIDYA-Micro for kiosks, devices and command routing. Rather than a general chatbot given a syllabus, each model is grounded in the curriculum and aware of the grade it is speaking to. Because the models are small, they can run on campus and on classroom devices instead of only in the cloud.
In six stages, and none of them is “the model remembers”. The question arrives typed, spoken or photographed. It is placed in the student’s board, class and chapter. The relevant passages, figures and definitions are retrieved from that chapter. The right Vidya model reasons over what was retrieved — VIDYA-Core to explain, VIDYA-Think to solve step by step. A safety and relevance layer checks the draft. Only then does the student see an explanation, and it is one they can trace back to their own book. That is what keeps the tutor, the practice set and the test paper agreeing on what a student is meant to know.
Yes, and it is designed for schools where connectivity is uneven rather than retrofitted for them. Reading, practice and AI tutoring continue on the Offline AI Tablet with no internet connection at all. With an on-campus edge server, the whole school keeps working through an outage — tablets keep opening chapters, the speaker keeps answering, the afternoon assessment runs on schedule — and everything syncs when the line returns. While the edge device is serving a classroom, questions, answers and student work stay inside the school.
Yes. VIDYA-Vision reads handwritten answers, working-out and diagrams from a photo or a scan, including crossed-out attempts and margin notes, across Indian handwriting styles. For a student that means feedback on work done in an ordinary notebook, with the next step rather than the final answer. For a teacher it means answer sheets evaluated against the marking scheme. Recognised text and suggested marks are always shown for review, and the teacher has the final say.
It takes back the repetitive parts of the week. Question papers and online assessments are drafted from the curriculum for you to edit or approve. Handwritten answer sheets are evaluated with AI assistance, with every mark reviewed before it reaches a student. Chapters and homework go to a whole section in one step, with reminders that go out without chasing. And mastery is tracked by topic, so a class stalling on a concept shows up that week rather than in the report card. Vidya assists; the teacher decides.
None is required — Study24by7 runs in a modern browser on devices a school already has. For classrooms that want more there are three options: an AI Smart Speaker for voice-first learning with no screens, an Offline AI Tablet that keeps working without a connection, and an Intel EdgeAI server that runs Vidya inside the school network for every classroom at once. Which combination makes sense depends on your rooms and your connectivity, and that is worked out during the demo rather than quoted blind. Full specifications are available on request.
It depends which route you came in by. In a school deployment, accounts are provisioned by the school: administrators create classes and issue accounts to teachers and students, each limited to their role, and no student registers themselves. A family enrolling one child directly creates its own account at enrolment, and that account is held by the parent — the school sees nothing of it. Either way a student then signs in on a tablet, speaker or browser and finds their classes, textbooks and study plan waiting.
A family enrols one child on an annual plan. Introductory pricing takes 30% off each: Start is ₹399 a year against a list price of ₹570, Scholar is ₹3,990 against ₹5,700, and Topper is ₹11,900 against ₹17,000. Every price includes GST, upgrades are allowed at any time for the difference, and nothing auto-renews. The only variable charge is Vision AI video-tutor minutes beyond the plan’s allowance at ₹10 a minute, and unused minutes carry forward. School licensing is quoted per deployment rather than listed, because the number of classes, the subjects, the content mapping and the connectivity are what decide the work — and hardware, where a school wants it, is a separate line item. We would rather scope it than publish a number that turns out to be wrong for your school.
We separate four words and only use the one we can evidence: designed to support, ready, compliant and certified. What is in place today is role-based access, expiring sessions, HTTPS in transit, a safety and relevance layer for age-appropriate responses, optional on-campus processing, and school-provisioned accounts for school deployments. Those are things we can show you. Security and privacy documentation is available to schools on request, and is worth asking for during the demo rather than taking on trust.
Classes 6 to 12. Content is aligned to NCERT, CBSE and ICSE, and the platform supports state and other boards, following the chapter order a school actually teaches. Learning and interface are available in English and Hindi, with Urdu content and a right-to-left-ready interface — the layout mirrors for RTL scripts, so adding a language does not mean redesigning the product. Subjects run from Mathematics, Science and Social Science through English, Hindi and Urdu to Art, Physical and Vocational Education.

Bring AI-powered learning to your school.

See the student, teacher and school views working together — on your curriculum, on the devices your classrooms already have.