Students
A patient tutor that meets you where you are.
- Step-by-step explanations
- Cite-from-document study mode
- Works on the school bus
Vol. 01 — Public BetaSchool year 2026
A free,
on-device
AI tutor
for schools.
Private. Offline. Yours. Inday is built for teachers and students — it runs on your device, keeps every chat local, and installs like a real app.
01
Private
Chats live in your browser's database. We have no server to send them to.
02
Offline
After a one-time download, Inday keeps working on planes, buses, and rural classrooms.
03
Installable
Add to home screen on iPhone, Android, Chromebook, Mac, or Windows in one tap.
In action
A patient tutor — running on the device.
No round trips. No spinners. Just a quiet, local model that explains the way a good teacher would: one step at a time.
inday — algebra tutoron-device · 24 tok/s
Can you walk me through factoring x² + 5x + 6?
Sure. Find two numbers that multiply to 6 and add to 5. Any guesses?
2 and 3?
Capabilities — 06
Everything a school needs from an AI tutor.
Privacy by design
Conversations stay on the student's device. No prompts ever touch our servers.
Built for offline
After the first download, Inday keeps working — even on a school bus.
Teacher in control
Create classes, design assignments, craft a tutor prompt that fits the lesson.
Runs anywhere
WebGPU on modern devices, WebAssembly fallback for older Chromebooks.
Document grounding
Drop in a PDF — Inday cites the exact passage it answered from.
Personal to each learner
Grade level, interests, tone — Inday adapts every reply.
How it works
From sign-up to first lesson, in three moves.
01
Sign in
Use a school email or join a class with a teacher's invite link.
02
Model loads once
A small open-weights LLM (~700 MB) caches in your browser. Then it's instant.
03
Learn, chat, submit
Students get a coach. Teachers see submissions. Admins manage the school.
Install
Add Inday in 30 seconds.
Open inday.net in Safari (Chrome on iOS won't work for installing).
- 01
Tap the Share button
It's the square with an arrow at the bottom of Safari.
- 02
Tap Add to Home Screen
Scroll down in the Share sheet to find it.
- 03
Tap Add
Inday now lives on your home screen — launch it like any app.
After install, Inday runs offline.Full guide →
Who it's for
Teachers
Design assignments with your own tutor prompt.
- Per-assignment instructions
- Inline grading & feedback
- See every submission
Admins
Stay compliant without giving up modern AI.
- Tenant branding & invites
- Audit logs
- No student data leaves devices
FAQ
Common questions.
Is Inday really free?+
Yes. The core tutoring experience is free for students and teachers.
Where do my chats go?+
Nowhere. Every conversation lives in your browser's local database.
What devices does it run on?+
Any modern browser. WebGPU when available, WebAssembly fallback otherwise.
How big is the download?+
Roughly 700 MB for the default model — cached after the first run.
Can teachers customize the tutor?+
Yes. Each assignment can include a tutor system prompt.