The free half of AccelaStudy® AI

150+ Courses.
Zero Dollars.
No Trial Clock.

Python to pre-algebra, Terraform to household budgeting. Every course here runs the same adaptive engine our paid products do — not a stripped-down free tier, not three chapters and a paywall. One account, 150+ courses, nothing to cancel.

Create Free Account Browse all 150+ courses

Free, No credit card required No trial period Zero tracking cookies

Free Courses
150+
Practice Questions
566,000+
Activity Formats
80
Price, Forever
$0

Every course is live today, and 75 include hands-on labs — nothing on this site is a waitlist.

Free US Citizenship Test Prep

Becoming a U.S. Citizen?
Prepare Free, From Application to Oath.

AccelaStudy AI USA is our free adaptive course for people preparing for the naturalization test. It covers the civics questions on both versions of the test, the English reading and writing tests, and what happens on interview day. Free, with nothing to cancel.

Visit AccelaStudy AI USA

Watch

See It Work.

Adaptive practice, simulations, and test-day rehearsal, in just over a minute.

Read the words on screen
  1. It studies you while you study.
  2. AccelaStudy® AI. Maps what you know. Closes the gaps.
  3. Adaptive practice: every answer counts. Your next question depends on this one.
  4. Instant feedback: misses become lessons. Every miss points to the fix.
  5. Powered by AVIAN, the adaptive learning engine. Patent pending: 51 patent filings, 317 inventions, 1,209 claims. Counts include 25 U.S. patent applications being filed now.
  6. Context-aware assistant: ask anything. It knows your course, your gaps, and your streak.
  7. Activity formats: 80 ways to practice.
  8. Flagship simulations: don’t just read it. Run it. 2,000+ simulations, 1,000+ of them free.
  9. Exam simulator: rehearse test day.
  10. Readiness forecast: 76%. Know when you’re ready. Illustrative learner; forecasts are estimates, not guarantees.
  11. Autopilot: your plan, on autopilot. Goal, date, daily minutes. Done.
  12. Afterburner: open the throttle. One session. Every course.
  13. Learning insights: see how you learn.
  14. Fix these gaps. Knowledge carries over. A roadmap for every course. 2,100+ labs.
  15. 400+ courses. 1.5M+ practice questions. 2,100+ hands-on labs. 150+ courses, free. One engine. Every product.
  16. Learn what you don’t know. Skip what you do.
  17. AccelaStudy® AI. Start free at accelastudy.ai.

Exam, certification, and provider names are trademarks of their respective owners, who do not endorse AccelaStudy AI. AccelaStudy is a registered trademark of Renkara Media Group, Inc. Screens show an illustrative learner.

Coming soon to iOS

A little time.
A step forward.

AccelaStudy AI Open is coming soon as an app for iOS.
A study reminder at the right moment, a quick review on the go, and room to go deeper when you have it.

See the iOS preview

Read the Fine Print. There Isn’t Any.

What “Free” Actually Means Here

Most “free” courses are a funnel.
These aren’t.
The paid AccelaStudy AI products — certifications, MCAT®, LSAT®, AP® — fund the engine, and this catalog rides on it permanently.

The Whole Course, Not a Sample

No locked modules, no chapter three paywall, no “upgrade to see your results.” Every lesson, question, lab, and exam simulator in a free course is open the moment you enroll.

The Same Engine, Not a Lite Version

Adaptive sequencing, knowledge-gap mapping, spaced retrieval, pass prediction — the free courses run the identical AVIAN engine the paid products do. There is no downgraded free-tier model.

No Card, No Clock, No Cookies

We never ask for payment details to open a free course, nothing expires after 7 or 14 or 30 days, and the site runs zero third-party tracking cookies.

Browse by Focus Area

24 Focus Areas, 150+ Courses

High-school and college foundations sit next to Kubernetes and threat modeling, because the people who need one often need the other.

AI & Machine Learning

12 free courses

  • AI Ethics Responsible AI
  • AI Literacy
  • Computer Vision Fundamentals
  • Deep Learning Fundamentals
  • 8 more →

Almanac

3 free courses

  • Greek Mythology
  • US Presidents
  • World Capitals and Geography

Career Skills

7 free courses

  • Agile Scrum Fundamentals
  • LinkedIn and Personal Branding
  • Project Management Fundamentals
  • REST API Design
  • 3 more →

Computer Science

6 free courses

  • Computer Architecture Basics
  • Data Structures Algorithms
  • Networking Fundamentals
  • Operating Systems Concepts
  • 2 more →

Data Science

7 free courses

  • Data Engineering Fundamentals
  • Data Science Fundamentals
  • Data Visualization Fundamentals
  • Python for Data and ML
  • 3 more →

Developer Essentials

4 free courses

  • HTTP REST API
  • Markdown Documentation
  • Regex Mastery
  • YAML JSON Configuration

DevOps

4 free courses

  • CICD Fundamentals
  • DevOps Fundamentals
  • Git Version Control
  • Kubernetes Concepts

Docker

1 free course

  • Containers

Electives

2 free courses

  • Logic and Critical Thinking
  • Philosophy 101

Emerging Technology

3 free courses

  • Blockchain Web3 Concepts
  • Cloud Computing Concepts
  • IoT Fundamentals

English Language Arts

6 free courses

  • American Literature
  • British Literature
  • Composition and Essay Writing
  • English Grammar and Writing Mechanics
  • 2 more →

Fine Arts

3 free courses

  • Art History
  • Film Studies
  • Music Theory

Frameworks

4 free courses

  • Django Flask Web Frameworks
  • GraphQL Fundamentals
  • NodeJS Fundamentals
  • React Fundamentals

HubSpot

2 free courses

  • Inbound
  • Sales

Infrastructure as Code

7 free courses

  • CloudFormation Advanced
  • CloudFormation Fundamentals
  • Pulumi Advanced
  • Pulumi Fundamentals
  • 3 more →

Science

10 free courses

  • Anatomy and Physiology
  • Astronomy Fundamentals
  • Biology Fundamentals
  • Chemistry Fundamentals
  • 6 more →

Life Skills

17 free courses

  • Computer Literacy
  • Credit and Debt Management
  • Digital Privacy and Personal Cybersecurity
  • Entrepreneurship 101
  • 13 more →

Linux

2 free courses

  • Command Line Shell Scripting
  • Linux Fundamentals

Mathematics

9 free courses

  • Algebra I
  • Algebra II
  • Calculus I
  • Geometry
  • 5 more →

Programming

10 free courses

  • CSharp Fundamentals
  • Go Fundamentals
  • HTML CSS Fundamentals
  • Java Fundamentals
  • 6 more →

Security Awareness

13 free courses

  • Cloud Security
  • Data Handling
  • Email Communication Security
  • Incident Reporting
  • 9 more →

Security

8 free courses

  • Application Security Fundamentals
  • Cloud Security Fundamentals
  • Cryptography Fundamentals
  • Cybersecurity Fundamentals
  • 4 more →

Social Studies

9 free courses

  • Macroeconomics
  • Microeconomics
  • Psychology 101
  • Sociology
  • 5 more →

Texas Tech University K-12 Certifications

1 free course

  • TTU K12
Browse all 150+ free courses

Three Steps, No Setup

From Sign-Up to Studying in About a Minute

  1. Create an account

    Email and a password. No card, no billing step to skip past, no sales call.

  2. Pick any course

    All 150+ are unlocked from the start. Enroll in one, or five — there is no cap on the free tier.

  3. Answer a few questions

    The engine maps what you already know in the first session and starts skipping it. What is left is the part you actually needed to study.

Against the Usual Free Course

Why This Isn’t Another Video Playlist

FeatureTypical free courseAccelaStudy® AI Open
CostFree until the certificate, the grading, or module four$0, all the way through
PacingEveryone watches the same videos in the same orderAdaptive — skips what you can already do, drills what you can’t
PracticeA quiz at the end of each section80 activity formats, generated against your current gaps
Knowing where you standA completion percentagePer-skill proficiency and a readiness estimate
Starting overEvery new course starts you at zeroRelated knowledge transfers between courses automatically
Your dataAd networks and analytics trackersZero tracking cookies, zero third-party analytics

Frequently Asked Questions

Is it really free? What’s the catch?
Really free, and the catch is that we hope you like it enough to buy a paid product later. That’s the whole business model. The paid AccelaStudy AI products — certifications, MCAT, LSAT, AP — fund the AVIAN engine. Running these 150+ courses on top of it costs us very little, so they stay free, with no trial window and no locked modules.
Do I need a paid subscription for any part of a free course?
No. If a course appears on this site, every lesson, question, flashcard, lab, and exam simulator inside it is included. There is no “upgrade to unlock your results” step. Courses that require a subscription live on the paid product sites instead — they are never listed here.
How is this different from the paid AccelaStudy AI products?
Different content, same engine. The paid products cover certification exams, medical and law school admissions, and AP — content that is expensive to build and maintain, and that people are studying for a specific high-stakes test. These 150+ courses cover foundations, general skills, and everyday technology. Both run the identical adaptive engine.
What does “adaptive” actually mean?
The engine builds a map of the concepts in a course and tracks your proficiency on each one individually. Answer a few questions and it stops showing you the parts you clearly know, and spends your time on the parts you don’t.
Can I use these for school, work training, or a class?
Yes. There is no restriction on using free courses for personal study, classroom use, or professional development. If you want managed cohorts, rosters, and reporting, that is what AccelaStudy AI Enterprise is for.
Will courses ever be moved from free to paid?
The free tier is a property of the course, set in its specification, not a promotion with an end date. We add to this catalog; we do not move courses out of it into a paywall.
Do you track me?
No third-party analytics and no tracking cookies. We run our own first-party analytics to count page views. If you create an account, we obviously store your study progress — that is what makes the engine adaptive — and you can export or delete it at any time.
Where do the courses come from?
Each one is synthesized from a domain specification and then run through adversarial validation and an entailment gate before it can ship. Nothing publishes below the quality threshold, which is why this catalog is 150+ courses and not thousands.

150+ courses are waiting.
Nothing to cancel later.

Create an account and start anywhere in the catalog.
It takes about a minute and never asks for a card.

Create Free Account See the catalog first

Trademark Notice

AP® and Advanced Placement® are registered trademarks of the College Board, which is not affiliated with, and does not endorse, this product.

LSAT® is a registered trademark of the Law School Admission Council (LSAC), which is not affiliated with, and does not endorse, this product.

MCAT® is a registered trademark of the Association of American Medical Colleges (AAMC), which is not affiliated with, and does not endorse, this product.

IOS is a trademark or registered trademark of Cisco in the U.S. and other countries and is used by Apple Inc. under license.

AccelaStudy® and Renkara® are registered trademarks of Renkara Media Group, Inc. All third-party marks are the property of their respective owners and are used for nominative identification only.