PracticeLoop
YouTube slow-downer for musicians. Paste a YouTube URL, loop any section, and adjust playback speed without pitch shift. Essential for learning songs by ear. Pitch is preserved when slowing playback, so a passage stays in the same key while you learn the fingering.
Not sure how to add PracticeLoop to your home screen? Step-by-step for Chrome, Safari, Firefox and Edge — it takes about ten seconds, and there is no app store involved.
Own PracticeLoop? Have us re-run this measurement — we open it in a real browser, cut the network, and send you what survived.
How to install PracticeLoop as a PWA
Are you the maker of PracticeLoop? Claim this listing →
More in Education
Instantly generate algebra equations with complete worked solutions at the tap of a button. Built by Vivax Solutions, this distraction-free app works 100% offline, making high-quality math practice completely accessible to all learners everywhere.
Calculate in a notebook and share — from everyday math to engineering. Use variables, functions, and units and see results immediately. Add comments, copy calculations to apps like Word or Excel, or share them through an editable link. Calculate thermodynamic fluid properties with the integrated CoolProp library.
Spaced repetition flashcard app that works offline. Create decks with Markdown support, use the SuperMemo SM-2 algorithm for optimal memory retention. Data stored locally. Cards are scheduled by the SM-2 interval rather than a fixed calendar, so difficult cards return sooner than easy ones.
Open-source grammar and style checker for 20+ languages. The privacy-respecting Grammarly alternative with a browser extension and web app. Your text isn't used for AI training.
Find words for games like Scrabble, Wordfeud, Words with Friends, Crossword puzzles and other word games. Also find anagrams, rhymes, synonyms, antonyms, definitions and more!
Free world-class education in Math, Science, and Humanities. Thousands of lessons, exercises, and videos. A genuine replacement for expensive tutoring, installable as a PWA. Exercises adapt to what you get wrong, so the next question targets the gap rather than repeating the lesson.