Master British English with Keraft, your go-to AI-powered spoken English app for a seamless, immersive learning experience. Whether you're a beginner taking your first steps or an advanced learner polishing fluency, Keraft delivers a comprehensive solution tailored to your goals, from daily conversations to high-stakes business meetings and travel scenarios.

Standout Features of Keraft

  • AI-Powered Personalized Learning: Built on the CEFR international language framework, Keraft is the world's first software to create a personalized English proficiency model for every user. Its advanced AI analyzes your pronunciation, grammar, vocabulary, fluency, and intonation in real time, building a unique learner profile. Based on your current level, learning objectives, and historical progress, it dynamically adjusts your study path to form a complete "assessment-practice-feedback-improvement" loop, guiding you from learning English to using it confidently. Backed by research from international authoritative language learning journals, this method has been proven to boost skill retention effectively.
  • Contextual & Versatile Practice: Dive into over 80,000 real-life scenarios, covering everything from airport check-ins and restaurant orders to Zoom presentations and industry-specific job interviews (including STAR behavioral questions, salary negotiations, and pressure interviews). You can even upload your resume to generate customized role-specific practice questions. Plus, Keraft's AI retains your career background, common mistakes, and learning goals across sessions, ensuring your practice stays relevant and targeted.
  • Real-Time, Detailed Feedback: Get instant, non-judgmental corrections during conversations—you can repeat and revise sentences as many times as needed until you feel confident. Keraft offers phoneme-level correction with 99.9% accuracy, complete with mouth and tongue position demonstrations to refine your British pronunciation. According to official research from Cambridge and ETS, its AI scoring aligns closely with human examiners, giving you reliable insights into your progress.
  • Unmatched Word Learning Tools: Keraft is the only English learning app where every single word is clickable. Tap any word to look up its definition, listen to its British pronunciation, view example sentences, and explore high-frequency collocations—turning every practice session into a vocabulary-building opportunity.
  • Flexible & Accessible Learning: With a chat-like interface, you can start speaking in minutes, switching between casual free chat and focused skill training effortlessly. Practice on your phone, tablet, or computer with synchronized progress, and enjoy free access to basic AI conversations, scenario exercises, and fundamental correction. You can also claim a trial membership via the app's benefits center.

Membership Options

  • Permanent Membership (Limited Time Offer): Gain lifetime access to all features and unlimited spoken practice for a one-time fee of $115.
  • Auto-Renewable Subscriptions:
  • Monthly Plan: $14 per month, with full access to all features during your subscription period.
  • Annual Plan: $43 per year, offering the best value for long-term learners.
  • All subscriptions are charged to your iTunes account. You can manage or cancel auto-renewal 24 hours before your current period ends through your Apple ID settings.
Note: Keraft maintains consistent pricing year-round, with no special discounts during shopping events—purchase whenever you're ready to start your learning journey.

Join Keraft's community of over 35 million learners, with a 4.9 app store rating and 99% user satisfaction. Start your British English practice today and unlock endless opportunities for communication and growth.