Command your professional English.
A dynamic, inbox-delivered curriculum that adapts to your career track, your schedule, and your exact skill gaps. Get the targeted, verbatim feedback you need to command every workplace interaction.
Invest in your career.
All plans include daily grading, complete curriculum access, and your personalized learning path.

How It Works
A system built around your schedule, not a syllabus.
1. Calibrate Your Level:
Take our precision placement test to map your starting point—anywhere from absolute beginner (B0) to executive mastery (S3).
2. Set Your Cadence:
Choose to learn 1 to 7 days a week. Your personalized weekly content budget seamlessly expands or condenses to fit your routine.
3. Learn in Your Inbox:
No portals, no apps to download. Complete your reading, writing, listening, and speaking practice directly through your daily email.
4. Get Verbatim Corrections:
Submit your work and receive instant, AI-graded feedback on your specific phrasing and pronunciation—not just a pass/fail score.
The Methodology
We don't just teach rules. We fix your actual mistakes.
Most language courses give you generic textbook examples. Our proprietary grading engine captures your verbatim errors and builds a precise, evolving map of your strengths and weaknesses. Make a mistake on a past conditional verb? The system logs it, explains the correction, and intelligently prioritizes that exact concept in your future lessons until you achieve true mastery. If you relapse, we catch it.
The Curriculum Depth
A roadmap from day one to executive leadership.
- Beginner (Foundations to Workplace Basics): Build core confidence. Master essential grammar, workplace small talk, simple processes, and interview fundamentals.
- Intermediate (Performance & Collaboration): Navigate the modern office. Learn to articulate complex project updates, deliver diplomatic feedback, and manage cross-cultural communications.
- Advanced & Special (Executive Mastery): Command the room. Master tone-shifting, high-stakes negotiation, rhetorical precision, and persuasive storytelling.
- Life-Proof Learning: Going offline? Set a pause date, and your lessons will auto-resume exactly where you left off. Miss a day? We send a friendly catch-up link without ever blocking your new content.
The Story Behind InChek
Most language apps treat you like a child. They offer gamified dopamine hits, multiple-choice quizzes, and generic textbook scenarios that fail to prepare you for the realities of the modern workplace. We built InChek because professionals don't need digital participation trophies, they need to perform.
Our Methodology
We engineered an adaptive, dynamic learning path that scales precisely to your schedule, whether you have time once a week or every single day. Instead of forcing you through a rigid syllabus, our intelligent grading engine tracks your verbatim mistakes across a highly specific matrix. If you struggle with diplomatic phrasing, executive summaries, or specific verb conditionals, InChek logs your exact phrasing and actively prioritizes those gaps in future lessons until you achieve true mastery.
The Result
No streaks. No games. Just targeted, inbox-delivered practice in reading, writing, listening, and speaking, designed to give you absolute command over your career.