EchoCaption
Offline Captions for Video
Free · Designed for iPad
Turn any audio or video into captions instantly. On-device transcription, synced playback, and export to SRT/VTT for sharing and editing.
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.
Ratings & Reviews
This app has not received enough ratings or reviews to display an overview.
The developer, Kai Chen, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- Kai Chen
- Size
- 834.8 MB
- Category
- Productivity
- Compatibility
Requires iOS 18.6 or later.
- iPhone
Requires iOS 18.6 or later. - iPad
Requires iPadOS 18.6 or later. - Mac
Requires macOS 15.6 or later and a Mac with Apple M1 chip or later.
- Languages
- English and Simplified Chinese
- Age Rating
4+
- 4+
- Copyright
- © CXY Studio