One account, three tools for a higher score and a stronger application. Start free →
One account · three tools · start free

Everything for a higher score and a stronger application.

SATPrep1600 brings together adaptive AI SAT coaching, full-length Bluebook-style practice tests, and rubric-scored college-essay evaluation — one login, honest pricing, built for the Digital SAT.

Loved by students nationwide
Built for the Digital SATNo card to startCancel anytime
SATPrep1600 · SAT Prep
AI SAT Coaching
Adaptive practice, an AI tutor that explains every miss, and a +80-point score guarantee.
Free – $49/mo · subscription
Explore SAT Prep →
EssayLens · Essays
Essay Evaluation
Rubric-scored college-essay review — 20 checks, evidence from your own lines, feedback only.
Free – $19.99 · one-time packs
Explore EssayLens →
Premium Practice Tests
Full-Length Tests
Adaptive, Bluebook-faithful digital SATs with a real scaled score and full review.
$29.99 · one-time · 5 tests
Explore Premium Tests →
SATPrep1600 · SAT Prep

AI coaching that raises your score, guaranteed

A personalized AI tutor finds your weak spots, explains every wrong answer, and rebuilds your plan each session. Complete Premium+ and don't gain 80+ points? Full refund.

  • Adaptive practice across 900+ questions
  • AI tutor that remembers you and explains every miss
  • Score prediction, study plan, and parent dashboard
See the full SAT Prep page →

Basic

$0
Free forever · no card
  • 10 new practice questions / day
  • Unlimited Smart Review of past mistakes
  • 5 AI tutor messages / day
  • 10 hint unlocks / day
  • 3 AI explanations / day
  • 1 full-length practice test
  • Streaks, XP & badges
Start free
Most Popular

Premium

$9/mo
Billed $108/year · save 53%
Everything in Basic, plus:
  • 50 new practice questions / day
  • 30 AI tutor messages / day
  • 50 hint unlocks / day (incl. Level 2)
  • 20 AI explanations / day
  • 3 Premium Practice Tests + 3 diagnostics / mo
  • Precise score prediction + breakdown
  • Custom AI study plan (5 regens / mo)
Start Premium
Best Value

Premium+

$19/mo
Billed $228/year · save 61%
Everything in Premium, plus:
  • Unlimited everything — no daily caps
  • All hint levels (1, 2, 3)
  • Video hacks library, tips & tricks
  • Parent dashboard + weekly digest
  • Accountability nudges
  • Early access to new features
  • +80-point guarantee*
Start Premium+
EssayLens · College essays

Your essay, read like an admissions officer reads it

A technical, rubric-scored evaluation — 20 checks across 8 dimensions, evidence quoted from your own sentences, and a ranked fix list. Feedback only: it never writes or rewrites a word.

  • 8 dimensions · 20 named checks
  • Evidence quoted from your own lines
  • Never rewrites — your words stay yours
See the full EssayLens page →
Start here

Free

2 evaluations
$3.99$0
No credit card
  • Full rubric-scored read
  • On your first essay
Start free

Starter Pack

5 evaluations
$9.99$3.99once
≈ $0.80 / eval
  • Up to 1 essay
  • Never expires
Most Popular

Standard Pack

15 evaluations
$29.96$9.99once
≈ $0.67 / eval
  • Up to 3 essays
  • Never expires
Best Value

Ultimate Pack

30 evaluations
$49.99$19.99once
≈ $0.67 / eval
  • Up to 5 essays
  • Never expires

One-time via Stripe · never auto-renews · advisory feedback, not an admissions guarantee.

Premium Practice Tests

A full-length Digital SAT that behaves like the real one

98 questions, 2h 14m, two adaptive modules per section, in a Bluebook-faithful interface — then a 400–1600 scaled score and a written explanation for every question.

  • Adaptive second modules, like test day
  • Built-in graphing calculator + pacing report
  • An explanation for every question
See the full Premium Tests page →

One-time via Stripe · one pack active at a time, one test per day · scores are estimates, not official College Board scores.

One platform

Three tools, one account, one goal

Buy only what you need — a subscription, a pack, or both — under a single login built for the Digital SAT.

One login

SAT coaching, practice tests, and essay evaluations all live in the same account.

Honest pricing

Subscriptions you can cancel and one-time packs that never auto-renew — your choice.

Built for the Digital SAT

Adaptive modules, Bluebook-faithful practice, and content matched to today's test.

Your work stays yours

Never published, never shared, never used to train anything.

Next SAT
Saturday, September 12
6days from today

All test dates →

About us

Who we are

SATPrep1600.com is a next-generation SAT preparation platform built for students who want smarter, faster, and more effective ways to reach their highest potential. We combine expert-crafted curriculum with advanced AI personalization to deliver a learning experience that adapts to each student—just like a world-class tutor would.

Our team includes educators, engineers, data scientists, and SAT specialists who share one belief: every student deserves access to elite-level preparation, no matter where they start.

Students today don’t need more worksheets—they need clarity, strategy, and confidence. SATPrep1600 was created to solve the biggest challenges students face:

  • Not knowing what to study
  • Not knowing why they’re missing questions
  • Not knowing how to improve efficiently

We built SATPrep1600.com to give students a clear path to mastery, powered by intelligent insights and real-time feedback.

Read more about us →
From the founders

Founder’s message

When we set out to build SATPrep1600, we weren’t trying to create just another test-prep website. We wanted to solve a real problem we kept seeing over and over again: students working hard, putting in the hours, yet still feeling lost, overwhelmed, or unsure of what to do next.

The truth is, the SAT isn’t just a test of knowledge — it’s a test of strategy, confidence, and clarity. And most students don’t fail because they lack ability. They struggle because they don’t have a personalized roadmap.

SATPrep1600 was created to change that.

We envisioned a platform where every student could have access to the kind of guidance normally reserved for expensive private tutors — a system that learns from their mistakes, adapts to their strengths, and gives them exactly what they need to improve. With advances in AI, that vision became possible.

Today, SATPrep1600 combines an expert-designed curriculum with intelligent personalization to deliver a learning experience that is efficient, motivating, and deeply effective. Every feature — from adaptive practice to performance analytics — was built with one goal in mind: to help students unlock their best score and their best future.

But beyond the technology, SATPrep1600 is about belief.

  • Belief that every student deserves a fair shot.
  • Belief that preparation should empower, not intimidate.
  • Belief that the right tools can change a student’s trajectory.

Thank you for trusting us to be part of your journey. Whether you’re aiming for a competitive score, chasing scholarships, or simply striving to do your best, we’re here to support you every step of the way.

Your potential is real. Your goals are within reach. And SATPrep1600 is here to help you get there.

— Founders, SATPrep1600
Real students & families

Results they could actually use

★★★★★
SAT Prep · 1400 → 1540

"The hard questions pushed me, but it's the genuinely great explanations and adaptive tests that moved my score."

E
Ethan
SATPrep1600 student
EssayLens
★★★★★

"The first tool that told me why my essay was flat — it quoted my own lines and showed exactly where the reflection was missing."

M
Maya R.
Class of 2027 applicant
★★★★★
Premium Tests

"Sitting a full adaptive test before test day was the difference. The pacing report showed me exactly where I was burning the clock."

J
Jordan T.
Used the 5-test pack
Questions, answered

How the platform fits together

Do I need separate accounts for each tool?
No — one SATPrep1600 account gives you access to SAT coaching, Premium Practice Tests, and EssayLens. You only pay for what you use: a subscription for coaching, one-time packs for tests and essay evaluations.
What's the difference between the three tools?
SAT Prep is adaptive daily coaching with an AI tutor (subscription). Premium Practice Tests are full-length, Bluebook-style mock exams you buy as a one-time pack. EssayLens gives your college essays a rubric-scored evaluation, sold as one-time evaluation packs.
How is SATPrep1600 different from Khan Academy?
Khan Academy's official SAT practice is free, video-led, and the same for every student who opens it. SATPrep1600 is adaptive: question selection weights your own weak topics, the AI tutor remembers what it has already explained to you, and recurring mistakes are grouped into named error patterns you can actually work on. It also covers ground Khan Academy doesn't — full-length Bluebook-style practice tests with a scaled score and a written explanation for every question, and rubric-scored college-essay evaluation through EssayLens. Khan Academy is a genuinely good free supplement; use both. Our Basic tier is free forever, so you can compare them side by side before paying anything.
How does SAT Prep pricing work?
Basic is free forever. Premium is $19/month and Premium+ is $49/month — unlimited everything, a parent dashboard, and the +80-point guarantee. Longer billing periods cost less per month; the exact prices are on the cards above. Cancel anytime.
How does EssayLens pricing work?
Start free with 2 full evaluations on your first essay. Packs are one-time: Starter Pack $3.99 (5 evals), Standard Pack $9.99 (15 evals), Ultimate Pack $19.99 (30 evals). They never auto-renew. EssayLens gives feedback only — it never rewrites your essay.
How do Premium Practice Tests work?
A one-time $29.99 pack of 5 full-length, adaptive digital SATs with lifetime access. Each is 98 questions over 2h 14m in a Bluebook-faithful interface, with a real 400–1600 scaled score and an explanation for every question. One test per day; scores are estimates, not official College Board scores.
Can I cancel anytime?
Yes. SAT Prep subscriptions can be cancelled at any time from your billing settings — you keep access through the period you already paid for, and nothing renews after that. One-time purchases never auto-renew, so Premium Practice Test packs and EssayLens evaluation packs have nothing to cancel. See the Refund Policy for how the guarantees work.
Is the +80-point guarantee for everything?
The +80-point money-back guarantee applies to the SAT Prep Premium+ subscription for students who complete the program requirements. Premium carries a separate 7-Day Confidence Guarantee — if you don't feel more confident in your weak areas after 7 days, ask for a full refund. Practice-test scores and essay evaluations are advisory and don't carry a score or admissions guarantee. See Terms and the Refund Policy for full conditions.
How long until I see results?
That depends on where you start and how often you practice — anyone quoting you a fixed number of points is guessing. What we can promise is that progress is visible while it happens: your score prediction updates as you practice, weak topics move off the list as you fix them, and each full-length practice test gives you a scaled score you can compare against the last one. Most students do short daily sessions rather than weekend cram blocks, and give themselves several weeks of runway before test day. If you complete the Premium+ program and your official score doesn't move by 80+ points, the +80-point guarantee refunds you.
Is my data safe?
SATPrep1600 is for students aged 13 and up. We collect a date of birth at signup and do not accept accounts from anyone under 13, in line with COPPA. Parent dashboards on Premium+ are visibility-only — they show progress and activity, not surveillance-style monitoring. Your practice history and your essays stay yours: essays are never published, never shared, and never used to train models. Full details are in the Privacy Policy.
Your move

One free account. Every tool you need.

Start with the free diagnostic and 2 free essay evaluations — then add practice tests or coaching whenever you're ready.

No credit card · Cancel anytime · One-time packs never auto-renew