Your homework, your grades, your teachers — one app.

Kaddy keeps every class and due date in one place, tutors you through the hard parts with AI that knows the assignment, and tells you what students at your school say about your teachers — before day one.

Free to start · No credit card · For students 13+ on web, iOS, and Android
Kaddy's Home screen: an 86% grade average ring, a 6-day streak, and today's assignments sorted by priority

A tutor that knows the assignment

Ask about the lab report and Kaddy already has the class, the due date, and your teacher's grading style. It shows real math properly, walks you through the setup, and asks the next question instead of just handing you an answer.

Every reply is tuned for a school-age audience — it explains; it doesn't do the work for you.

The AI tutor answering a percent-yield question with a properly rendered formula, then asking the student to identify the limiting reagent

Every class, every due date, zero juggling

Add classes once and everything due sorts itself — today, this week, later. Type "bio worksheet due friday" and it files itself. Snap a photo of your Google Classroom or syllabus and Kaddy fills in the semester for you.

Pro keeps Google Classroom synced automatically, every day.

Kaddy's Study tab with assignments grouped by urgency: due today, this week, and later

Know your teachers before day one

The Commons is where students at your school share what teachers are actually like — grading style, workload, what they're strict about. Reviews are moderated, and syllabus policies students share are checked against each other.

Your school's Commons grows as classmates join — and so does what the tutor knows.

The Commons feed showing student reviews of two teachers and a class announcement

Your first week with Kaddy

It's built to become the app you check every day — not the one you panic-open the night before a test.

Add your classes

Type them in, snap a photo of your schedule, or connect Google Classroom. About a minute.

See the week clearly

Everything due lands in one list, sorted by what actually matters first.

Get nudged at your hour

Tell Kaddy when you usually study and the reminder lands then — not at random.

Watch the streak grow

Every study day builds your streak, earns XP, and levels up your profile.

Also in the box

Flashcards from your notesPaste notes or a photo; get a deck with spaced repetition built in.
Focus timerTimed study sessions with ambient sound, XP for finishing.
Grade calculator"What do I need on the final" — answered from your real grades.
Friends and class chatMessage classmates, share decks, see friends' streak milestones.
Quizzes that find your gapsPractice quizzes generated from your notes, retakes on what you missed.
Seven languagesEnglish, Spanish, French, Chinese, Arabic, Hebrew, and Russian.

Start free. Upgrade if you actually need to.

Free covers a real course load — 5 classes, 8 new assignments a week. Pro and Bloomer raise the ceiling and unlock the tutor's full range.

Feature
Free
$0, forever
Most popular
Pro
Unlimited classes
Bloomer
The full tutor
Planner
Classes & assignments5 · 8/wkUnlimitedUnlimited
Google ClassroomImportAuto-syncAuto-sync
Grade export (CSV & PDF)Not includedIncludedIncluded
AI tutor
Weekly AI credits20100200
Tutor chat on any assignmentIncludedIncludedIncluded
Ask Kaddy — general chatNot included2 threadsUnlimited
Breakdowns & retake discountsNot includedIncludedIncluded
Study guides, digest & personasNot includedNot includedIncluded
Compass — college & career planNot includedNot includedIncluded
Highest-quality AI on every actionNot includedNot includedIncluded

Every plan includes flashcards with spaced repetition, practice quizzes, the focus timer, Commons teacher reviews, friends and class chats, and the full streak & XP game. Streak freezes are earned, never sold.

Get started free
Plan prices and upgrades live in the app — switch or cancel anytime.

Free tools, no account needed

Quick answers for the two questions every student ends up googling at some point.

Questions people ask

What is Kaddy?

Kaddy is a study app for high school students. It keeps your classes, assignments and grades in one place, turns your notes into flashcards and practice quizzes, and includes an AI tutor that explains your homework using the classes you're actually taking.

Who is it for?

High school and secondary school students, 13 and up. It's built around the way a school term actually works — teachers, class periods, due dates and report cards — rather than being a general to-do list.

Is Kaddy free?

Yes. Tracking your classes, assignments, grades and streaks is free forever, including AI tutor credits every week. Pro and Bloomer are optional upgrades for students who want more AI.

Does it work with Google Classroom?

Yes — you can import your classes and assignments from Google Classroom in one tap. You can also add them by typing, by photographing a syllabus, or from a screenshot. Kaddy only reads from Classroom; it never posts.

Does the AI just do my homework?

No. The tutor is built to explain and walk you through problems rather than hand over finished answers, because the point is to get you through the next test, not just the next assignment.

Is it safe?

Messaging is limited to friends you've accepted, every community post is moderated, and there's in-app reporting and blocking. The parents' guide explains exactly what's collected and why.

Ready to stop losing track of homework?

It takes about a minute to add your first class.

Get started free