Vocay

Hack Chinese is an online language learning platform that provides the tools you need to build your Chinese vocabulary. This is a retention-first tool, meaning that retaining strong mastery of previously learned words is given priority over learning new words. The platform supplies a built-in dictionary, natural audio pronunciation for over 100,000 words, and pre-made vocab lists for specific textbooks, exams, and topics.Users can personalize their learning experience by setting a suitable duration of their study sessions (from 2 to 10 minutes per session), uploading their personal lists of words, and choosing the dark or white mode of their dashboard. There is a cram mode that allows users to ignore the spaced repetition and focus on specific vocabulary items. The platform also enables students to invite their tutors to the app to collaborate on their learning. Hack Chinese comes equipped with an analytics dashboard to help learners keep track of their progress and study consi

Language Confidence is an AI-driven tool that automates the testing and assessment of spoken English with highly accurate, real-time feedback and detailed scoring on pronunciation, fluency, grammar, vocabulary, and relevance, built on proprietary AI models that support learners from all language backgrounds. Its core product is a suite of scalable, RESTful APIs that integrate directly into education platforms, apps, or systems to evaluate spoken English, returning detailed metrics and feedback for pronunciation quality down to the phoneme level, fluency and speech patterns, grammar complexity and errors, and vocabulary usage, with alignment to recognized benchmarks such as CEFR and IELTS estimates. Language Confidence also offers SnapShot AI, an AI-powered English placement test providing instant CEFR results for screening students or applicants, designed for seamless integration into workflows. The APIs include multiple assessment modes (pronunciation only, scripted reading, and etc.