hey-watcher

A language learning app that practices everyday conversations through role-playing and provides feedback on pronunciation and grammar.

Online text-to-speech service that converts text into multilingual MP3 audio with adjustable voice parameters

An English pronunciation training app that delivers personalized feedback and practice paths based on your native language.

Multilingual translation platform supporting real-time translation of text, images, and audio.

A language learning platform that creates annotated flashcards from authentic content using spaced repetition.

A non-fiction book summary platform offering distilled core content in text and audio formats.

ttsMP3.com is a versatile online text-to-speech (TTS) service that converts written text into realistic, human-like speech, supporting over 28 languages. Powered by Amazon Polly's advanced AI voice technology, users can generate high-quality audio in MP3 format suitable for videos, online education, presentations, and accessibility applications. The platform supports SSML (Speech Synthesis Markup Language), allowing users to customize pauses, emphasis, intonation, and speech rate. With an intuitive interface and API integration options, ttsMP3.com offers a professional voiceover solution ideal for content creators, educators, developers, and businesses seeking efficient and high-quality audio production.

SoBrief is an advanced AI-powered platform offering professional summaries of over 73,500 non-fiction books, covering diverse fields such as business, self-improvement, and science. Supporting 40 languages, the summaries are instantly accessible in both text and audio formats, catering to efficient learning needs. The platform provides free unlimited reading along with affordable audio listening options. AI-generated summaries precisely distill core ideas, making it ideal for busy learners and professionals seeking to quickly absorb key information.

Relingo is an innovative language learning tool that offers a Chrome extension and mobile app, seamlessly integrating vocabulary acquisition into your daily online activities. Rather than treating language learning as a separate task, Relingo works in the background while you browse websites, watch YouTube videos, and consume online content—automatically identifying unfamiliar words, providing translations, and reinforcing vocabulary through spaced repetition. The platform analyzes your proficiency level and existing vocabulary to intelligently highlight words that match your learning needs, creating a personalized experience without interrupting your browsing. Supporting over 10 languages, including English, Chinese, Japanese, Korean, Spanish, and French, Relingo enables learners worldwide to naturally build their vocabulary through content they genuinely enjoy.

InterSub is a multifunctional browser extension designed to enhance language learning by providing real-time bilingual subtitles in both native and target languages while watching videos. It integrates seamlessly with popular platforms such as YouTube, Netflix, Prime Video, Crunchyroll, TED, Coursera, Udemy, and LinkedIn Learning. Users can hover over unfamiliar words to instantly access translations and contextual explanations, with support for identifying phrasal verbs, idioms, and compound nouns. InterSub automatically saves queried words to a personalized vocabulary dashboard, which syncs with mobile apps and tools like Anki for effective review. The extension supports multiple languages and offers customizable subtitle display and remote control features, enabling convenient learning on large screens.

Ddict is a versatile translation and dictionary assistant designed to provide seamless language support for web browsing. It enables users to instantly translate sentences and look up words without leaving the current webpage. With multiple interaction methods such as double-clicking, using keyboard shortcuts to select text, or accessing the context menu, Ddict integrates smoothly into the user's reading workflow. Additional features include text-to-speech, synonyms, definitions, and example sentences to support vocabulary building and improve writing skills. The tool respects user privacy and does not collect or share personal data.

Cloud TTS is an innovative text-to-speech application that allows users to easily convert text into speech. It supports approximately 140 languages and features karaoke-style word highlighting to enhance the learning experience. The platform is completely free with no hidden fees or usage quotas, making it accessible to everyone. Users can adjust the speech speed according to their preferences and save audio as MP3 files for offline use. While optimized for Microsoft Edge on Windows, Cloud TTS is compatible with all browsers and devices.