Know exactly what to study next.

Keplar builds your SAT plan around your test date, picks practice for your weak spots and explains every question you miss.

No account needed. Free plan, no card.

App recordings show the real product with a demo student’s account.

484original practice questions
29skills across all 8 SAT domains
1,847colleges with sourced score data
$0to start, no card needed

Less guessing. More points.

Most students lose time deciding what to study. Keplar makes that call for you every day, based on your test date, your schedule and the questions you actually miss.

Every day

Open the app. See one clear next step.

Today shows your streak, the days left until your test and a single “Up next” task picked from your plan and your recent misses.

  • Tick off today’s tasks as you go
  • A Question of the Day that takes under a minute
  • Your week at a glance: questions, accuracy, active days
When you get one wrong

Every miss explained, then tracked until it’s fixed.

See why your choice doesn’t work and why the right one does. Misses are tagged by cause and come back for a retest a few days later.

Around a busy week

A plan that fits around practice, games and homework.

Pick the days you can study. Keplar schedules lessons, practice and the free official Bluebook tests, and moves whatever you miss.

Five minutes a day

Make it a habit, with friends.

A daily brain challenge, speed sprints and a weekly tournament. Accuracy beats speed, and every game ends with explanations.

Choosing where to apply

See how your score compares. Honestly.

Track deadlines and checklists. Comparisons separate published minimums from reported ranges, cite sources and never promise admission.

A real study session, start to finish.

From today’s plan to a practice question and its explanation, recorded in the app.

Your first week, ready in minutes.

1

Tell us your goal

Your target score, test date and the days you can study. No test date yet? That’s fine.

About 2 minutes
2

Take a short diagnostic

Sixteen questions, two from each domain, so your plan starts where you actually are.

Optional, about 15 minutes
3

Follow “Up next”

Each day, do the next task. Your plan shifts toward whatever is still costing you points.

You choose the session length

Free to prep. Plus when you want more.

The plan, daily practice, mistake tracking, games and the college tracker are free. Plus removes the daily limit and adds test-day conditions.

Free

Everything you need to prep every day.

$0forever
No card needed
  • Adaptive study plan with rescheduling
  • 30 adaptive practice questions a day
  • Mistake history, retests and spaced review
  • Question of the Day, games and leaderboards
  • College tracker with sourced data
  • 20 Coach credits when you add an email
Get started

Plus 7-day free trial

For students who want to practice without limits.

$19.99/ month
or $79 a year (save 67%) · free for 7 days, cancel anytime
  • Everything in Free
  • Unlimited adaptive practice
  • Timed, exam-like sets and a custom set builder
  • Advanced analytics: pacing, retention, weekly trends
  • 2 GB library storage and 20 study groups
  • 200 Coach credits every month, on either plan
Start your free trial

Cancel anytime from your settings and keep Plus until the end of the period you paid for. Prices are adjusted for your country. Need more Coach credits? Packs start at $3.99 and never expire.
Secure checkout by Dodo Payments, our merchant of record, which handles taxes and receipts.

Questions, answered.

Do I need an account?

No. Start as a guest and your progress is saved to a private guest account. Add an email whenever you like to keep it and continue on another device.

Are these real SAT questions?

They’re original questions written to the official Digital SAT domains and skills, not College Board questions. For full-length adaptive tests, Keplar schedules the free official Bluebook tests and lets you log your scores.

What does Plus add?

Unlimited adaptive practice (Free includes 30 questions a day), timed exam-like sets, a custom set builder, advanced analytics, more library storage and 200 Coach credits each paid month.

How does billing work?

Plus starts with a 7-day free trial for new subscribers, and you aren’t charged if you cancel before it ends. After that it renews monthly or yearly until you cancel, and you keep Plus until the end of the period you paid for. Payments are processed by Dodo Payments, our merchant of record, which handles taxes and receipts. Prices are adjusted for your country, and in some countries you pay in your local currency.

What is the Coach?

An AI study coach inside the app. It can see your plan and progress, explain concepts, look at a photo of a problem and log study sessions for you. Each message uses one credit.

Does it work on my phone?

Yes. Keplar runs in your phone’s browser with a tab bar for Today, Practice, Plan and Games. Add it to your home screen and it opens like an app.

Can my friends see my scores?

Only what you choose. Leaderboards show display names, and you can limit who sees you to friends or opt out entirely.

Read our blog.

Guides, study plans and rankings for SAT prep and the college search.

Walk in on test day knowing you did the work.

Set your target in two minutes and get your first week of prep today.

Get started