Koemo – Your AI Transcription Studio
Bringing on-device AI to life,
for recording and transcription workflows
- Watch spoken words appear in real time.
- Feel free to lock your screen or switch to another app. You’ll see recording progress on the Dynamic Island.
- Import any audio or video and walk away with accurate, optionally translated captions.
- All private. All offline. One time model download required at app start.
- Export videos with captions (or translated version) baked in
- Chat with your transcript using local AI
Coming September 1st, 2025 with iOS, iPadOS 26

Live captions, even with screen locked.
As you speak, Koemo transcribes what you speak to text, in real-time.
Feel free to scroll up to other apps, or lock your screen, the Dynamic Island will show the recording progress.
Got a call? No worries, recording automatically resumes after call ends.
Phone’s battery run out? No worries, all recordings are saved to disk in real-time.

Privacy first, Run with 100% local AI.
From transcription,
to local translation,
to asking AI a question about your note,
All running locally on your device, nothing on the cloud.

Is that a video playing?
Yes!
Tap and play any sentence within your recording.
If you upload a video, you can jump to any part of the video quickly.
You can also translate the captions.
And export a video with captions baked in the frame.

Import audio and video files
Import your own files
If you import a video, you can also export .srt caption file,
translate the video captions,
then export a video with captions baked right into the frames!

Is that a chat? About the recording? With AI?
Chat with your transcribed recording, imported audio, or video files.
Local AI will get full context about your file.
And you can ask questions about it!

Indie developed by @MszPro in Kyoto with passion and tea.