Echo Loop
Master English listening and speaking with structured daily practice.
Screenshot from the project’s own README · tap to enlarge
Echo Loop guides you through intensive listening, shadowing, blind listening, and retelling using your own audio. It automatically schedules spaced repetitions so you master each audio clip without guessing what to do next. It also includes speech evaluation, sentence breakdown, and context flashcards.
✓ Good for
Anyone wanting to systematically improve English listening and speaking.✕ Skip it if
People who only want casual listening without speaking or reviewing.How to start
- Install from the App Store or Google Play.
- Import an audio file or podcast episode.
- Follow the guided loop to listen, shadow, and review.
Core training is free offline; advanced cloud AI explanations have monthly quotas.
Not sure how to install, or if it’s safe? Read the beginner guide
FAQ
Is Echo Loop free?
Yes, its core listening and speaking training is free under the AGPL-3.0 license, while advanced cloud AI explanations include a monthly free quota.
Is Echo Loop safe to download?
It is open source (AGPL-3.0 license) with 4,744 GitHub stars, last updated 2026-11-13. Download only from the official link on this page, and scan the file before installing: see the safety checklist in our beginner guide.
Does Echo Loop work offline?
Yes, the core closed-loop training works completely offline once you import your audio materials.
Compiled from the project README. 4,744 GitHub stars (2026-11-13) · License AGPL-3.0 · Last update 2026-11-13