What Is J-Standard? JLPT Study Platform by Coto Academy

J-Standard is a JLPT learning platform built by Coto Academy in collaboration with developer Teratomo Inc., bringing everything JLPT test-takers need into one place. The platform launched in August 2026, with more exciting features currently on the way.

If you’re studying for the JLPT, you might often find yourself juggling different materials: flashcards, mock quizzes, apps, textbooks, notebooks. We do this all while trying to keep consistent progress across reading, listening, vocabulary, and kanji. Most learners end up piecing it all together across scattered tools and media just to stay on track.

That’s exactly the problem J-Standard was built to solve: eliminating the need to study across disconnected tools.

What is J-Standard?

j standard japanese app

J-Standard is a web-based JLPT learning platform built to help students prepare for the exam with confidence, at their own pace. The platform includes JLPT-specific courses broken down into units, each with kanji material, instructor-led grammar videos, a unit assessment, listening and audio features, and mock tests. Users can also customize their study with note-taking, a built-in dictionary, and other resources, plus a dashboard that makes it easier to track progress and stay consistent. An app version is currently under development.

J-Standard was built by Coto Academy and developed by Teratomo Inc., a well-known development company. The materials are designed by Coto Academy’s Learning Development team and teaching staff, the same educators behind Coto Academy’s curriculum, who’ve also published books like Nihongo Fun & Easy. 

Who Is J-Standard For?

We make J-Standard for JLPT candidates who want a self-paced but structured way to study, all at a more affordable cost, using the same effective method that’s helped our students pass the JLPT at double the national average rate. It’s suitable for complete beginners starting with hiragana and katakana, as well as advanced learners aiming to pass N2 or N1.

It’s a fit for learners who want clear visibility into their progress and the flexibility to study on their own schedule rather than around a fixed class time.

What Makes J-Standard Different from Other Japanese Learning Apps?

j standard japanese app

1. Built For Just JLPT

Unlike other platforms, lessons aren’t generic Japanese content repackaged for the JLPT. They’re built specifically for it.

Instead of structuring content into beginner, intermediate, and advanced tiers (though you’re welcome to think of it that way, since the JLPT is structured similarly), levels run from N5 to N1. Each level is broken into units covering kanji, vocabulary, dialogue, and grammar videos taught by real JLPT teachers, with a final assessment to review what you’ve learned before moving on.

The platform includes:

Access on any device, whenever you have time to studyh a final unit assessment to review what you’ve learned before moving on.

  • 1,200 + JLPT lessons across all levels
  • Coverage from the basics (hiragana and katakana) through verb conjugation and beyond
  • Video lessons designed to strengthen pronunciation, listening, and context
  • Real-world dialogues that reflect everyday scenarios in Japan, not just textbook Japanese
  • A progress dashboard to track your study time and stay on target for exam day
  • Access on any device, whenever you have time to study

2. Taught by Real Japanese Teachers

Each JLPT level is broken into structured units, thoughtfully designed by our Learning Development team of professional instructors. Every video lesson is taught by a professional instructor and reviewed for accuracy, with English subtitles to make Japanese grammar easier to follow.

3. All-in-one

We’ve seen the frustration of juggling different apps: one for JLPT mock quizzes, one for kanji, one for flashcards, another for grammar. J-Standard is your one-stop platform for everything JLPT, including video and audio for stronger listening comprehension.

What Does the Learning Journey Look Like?

J-Standard is structured around a simple four-step loop: watch, listen, practice, and track.

All grammar and vocabulary lessons feature clear, teacher-led videos, so you can apply what you learn right away. Unit assessments let you review what you’ve studied so far, while also mimicking real JLPT-style drills.

Finally, you can keep an eye on your study time and achievements in a user-friendly, intuitive dashboard.

Pricing

J-Standard offers two ways to access a JLPT course at your level:

  • Quarterly Access: $69 every 3 months (about $23/month), limited to 1 specific JLPT level
  • 1 Year (one-time payment): $180 for a full year (about $15/month), full access to all JLPT levels 

Each plan will already include quizzes, video lessons, real dialogues, and the full progress dashboard. Corporate accounts are also available on request.

Get a Full-Access 14-Day Trial

Studying for the JLPT is a long commitment, and your learning should reflect that. That’s why we offer a free, no-credit-card-required 14-day trial with full access.

The free trial already includes:

  • Unlimited access to 1 JLPT level of your choice (200-400+ lessons)
  • Tests and unit exams
  • Real-world dialogues
  • Hiragana, Katakana, and grammar resources
  • Progress dashboard

Try J-Standard for Free for 14 Days