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Recruiting 20 iOS Beta Testers
Help us refine OtoBlade’s listening-practice experience before launch.
See beta recruitment details →OtoBlade Turn audio and video into intensive-listening material
CRACK IT. ECHO IT. OWN IT.
No subscriptions · No ads · Learning materials are never uploaded · Your data stays only on your device
Auto-Segmentation
Voice-activity detection finds sentence boundaries for you. You can also import LRC / SRT subtitles and segment directly from the timeline.
Voice-activity segmentationExtract text from speechSubtitle import
Wi-Fi Cross-Screen Dictation
Turn your computer browser into a full-size dictation desk from your phone. Type while you listen, stay synced in real time, and keep your learning material on your own devices.
Upload filesLive syncOn-device
Shadow Reading
Listen, shadow, and compare right away. Track pronunciation and rhythm so progress is something you can see, not just feel.
Waveform alignPronunciation scoreRhythm score
Segment Workbench
Turn long recordings into sentences you can actually work on. Fine-tune A/B boundaries, split or merge segments, and set difficulty, speed, repeats and gaps per line.
Precise editDifficulty gradingPipeline looping
Who it is for
Exam prep, language learning, or finally understanding that podcast episode — if you learn by listening, shadowing, and repeating, OtoBlade is built for you.
Standard is complete and free forever. Pro gives high-frequency learners unlimited auto-segmentation and more efficiency features.