EchoCaption helps you generate accurate captions from audio and video—then play them back with perfectly synced subtitles.
Whether you're studying, creating content, or saving meeting notes, EchoCaption keeps everything private with on-device transcription and fast subtitle tools.
Key Features
On-device Speech-to-Text: Fast transcription powered by a Whisper-based model
Video Playback + Captions: Watch videos with synced subtitles
Export Subtitles: Save results as SRT / VTT or plain text
Share Extension Import: Send files from Photos, Files, or other apps straight into EchoCaption
Clean & Simple UI: Focus on your content, not complicated settings
Perfect for
Captioning videos for social media
Language learners practicing listening
Students transcribing lectures
Creators turning clips into subtitle-ready files
Privacy
EchoCaption runs transcription on device. Your media stays on your iPhone/iPad.
Whether you're studying, creating content, or saving meeting notes, EchoCaption keeps everything private with on-device transcription and fast subtitle tools.
Key Features
On-device Speech-to-Text: Fast transcription powered by a Whisper-based model
Video Playback + Captions: Watch videos with synced subtitles
Export Subtitles: Save results as SRT / VTT or plain text
Share Extension Import: Send files from Photos, Files, or other apps straight into EchoCaption
Clean & Simple UI: Focus on your content, not complicated settings
Perfect for
Captioning videos for social media
Language learners practicing listening
Students transcribing lectures
Creators turning clips into subtitle-ready files
Privacy
EchoCaption runs transcription on device. Your media stays on your iPhone/iPad.
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