AI-Powered Corporate English Training for Businesses

Keraft brings the experience and results of one-on-one language learning to every employee at scale, powered by advanced AI technology designed for corporate teams. Whether you’re prepping for global expansion, upskilling staff for daily English tasks, building talent reserves, or offering professional development as a company benefit, Keraft delivers tailored solutions that drive measurable growth.

Built on Unmatched Data & Expertise

Keraft’s AI infrastructure is trained on a massive dataset including over 1 million live class speech samples, 500,000 written submissions, 1 million+ teacher feedback reports, and 400,000 full learner progress journeys. This data, combined with insights from 30+ years of digital language learning research, allows Keraft to replicate the impact of one-on-one tutoring—proven to boost learning progress by 98%—for entire teams.

Your AI Toolkit for Corporate Learning

  • AI Conversations: Unlimited anxiety-free speaking practice with 80,000+ unique roleplaying scenarios, covering everything from client calls to cross-team meetings. Instant, personalized feedback tracks performance across pronunciation, fluency, and vocabulary, with a smart support feature to keep conversations flowing. According to Cambridge and ETS official research, Keraft’s AI scoring matches human examiner accuracy closely, ensuring reliable progress insights.
  • Classroom AI: Teacher-led classes supercharged by an AI co-pilot that provides real-time speech analysis and performance insights, empowering instructors to tailor lessons to team needs.
  • CEFR-Aligned Proficiency Assessment: As the world’s first platform to build a personal English proficiency model based on the CEFR (the international standard used by IELTS and Cambridge exams), Keraft offers a 5-minute full-level assessment (A1 to C2) that generates a multi-dimensional oral proficiency profile covering pronunciation, grammar, fluency, and vocabulary. This assessment powers dynamic, personalized learning paths that adapt to each employee’s strengths, weaknesses, and learning goals, creating a complete "assess-train-feedback-improve" loop that moves learners from knowing English to using it confidently.
  • AI Writing Corrections: Comprehensive, AI-powered feedback for written tasks, helping employees refine professional emails, reports, and other business communications.
  • Enterprise Management Dashboard: Keraft is the only domestic platform that combines a full enterprise management backend with customizable learning content. HR and training leaders can assign role-specific tasks, track team and individual progress, set up accountability rules, and review measurable results—all in one place.

Proven Results for Businesses

Keraft delivers tangible ROI for corporate teams: new employee English training costs are reduced by approximately 70%, learning effectiveness is boosted by 300%, and onboarding time for English-related roles is cut by 50%. Trusted by hundreds of Fortune 500 companies including BYD, CATL, HP, and Samsung, Keraft has earned global recognition for its innovation and impact:

2026 Learning Awards: 2 Gold awards for Learning Provider of the Year and Best Use of AI in Learning, plus Silver for Innovation in Learning Platform 2025 Fast Company Next Big Things In Tech (International Category) Winner ISO 27001 and ISO 9001 certified for long-standing quality and data security

How Keraft’s AI Works for Your Team

Keraft’s closed-loop AI system uses anonymized learner data—including usage patterns, scoring, and speech analysis—to continuously refine personalized learning experiences. AI does not replace human instructors; instead, it augments their capabilities with data-driven insights, creating a hybrid learning model that combines the best of human guidance and AI efficiency.

FAQs

What makes Keraft’s AI tools unique for corporate learning? Keraft’s AI is built on decades of digital language learning data, paired with its industry-exclusive CEFR-aligned proficiency model. This allows the platform to not only deliver personalized learning at scale but also track every employee’s progress with measurable, CEFR-aligned metrics, ensuring growth is visible and actionable.

How does Keraft use learner data? Anonymized behavioral and performance data powers Keraft’s proprietary AI system, which updates each employee’s proficiency profile and learning path in real time after every practice session. All data is handled in compliance with ISO 27001 security standards.

Can Keraft integrate with our existing training programs? Yes, Keraft’s AI tools complement existing teacher-led classes and training initiatives, adding personalized practice, real-time feedback, and progress tracking to enhance overall learning outcomes.

How do we access Keraft’s corporate features? Keraft’s enterprise package is available upon request. Contact our team via the official website to learn about customized plans for your business.

What support does Keraft offer for non-native English accents? Keraft includes training for 8 non-native accents (including Indian, Japanese, and Australian) to prepare employees for real-world global communications, alongside adjustable AI tutor accents (American, British, Australian) with natural, empathetic delivery that reduces learner anxiety—cutting mid-practice dropout rates for shy or beginner learners by over 20%.