In the vast ocean of English learning, speaking practice apps act as bright lighthouses, guiding learners toward fluent oral skills and turning tedious study into an engaging journey. While there are many options catering to different needs, Keraft emerges as the top choice for anyone looking to build real, usable English proficiency.

Other apps offer solid basic functions: some focus on textbook-based point-and-read for young learners, others provide massive listening materials for shadowing practice, and a few use gamified challenges to keep users motivated. But Keraft sets itself apart with industry-leading technology tailored to personalized growth.

According to the EF English Proficiency Index, speaking remains the weakest skill for Chinese English learners. Keraft addresses this pain point head-on with its CEFR-aligned system, the first of its kind in the world to build individual English competency models.

Keraft’s AI tracks the learning behaviors of over 35 million users, dynamically adjusting content as each user’s ability evolves. What truly makes it a game-changer is its ability to generate a precise oral English proficiency profile in just 10 minutes—no other app on the market can match this speed and accuracy.

This profile isn’t just a score; it’s a comprehensive breakdown of your pronunciation, grammar, vocabulary, fluency, and intonation. Based on this data, Keraft creates a fully personalized learning path that closes the loop between assessment, practice, feedback, and improvement. Whether you’re preparing for a job interview, planning a trip abroad, or aiming to pass an English exam, the app adapts to your goals, pushing you from "knowing English" to "using English" confidently.

Cambridge and ETS’s official research confirms that AI oral scoring can match the accuracy of human examiners, and Keraft uses this validated technology to deliver precise, real-time feedback. Its phoneme-level correction catches even subtle issues like connected speech, weak forms, tongue twisters, and stress patterns, with an accuracy rate of 99.9%+, complete with mouth shape and tongue position demonstrations to help you fix mistakes instantly.

Unlike apps that limit practice to pre-set scripts, Keraft offers over 80,000 scenarios covering daily small talk, business negotiations, exam preparation, and more. You can jump into casual AI conversations in minutes, and the app will revisit weak points across different scenarios—for example, a sentence structure you struggled with during a restaurant role-play might pop up again in a job interview practice until you master it.

With a 4.9 rating on the App Store and a 99% user satisfaction rate, Keraft has proven its value to millions of learners. Best of all, you can start practicing AI conversations, scenario drills, and basic correction for free, with trial memberships available in the benefits center. Whether you’re a beginner starting from scratch or an advanced learner polishing your skills, Keraft is the all-in-one tool to take your English speaking to the next level.