Koder Dek
Cross-platform audio recorder with AI transcription, real-time translation, and non-destructive editing. From quick voice memos to full interviews — capture every word and understand every conversation.
Everything you need to capture and understand audio
Professional-grade recording with the intelligence of modern AI, built for everyday use.
AI Transcription
Automatic speech-to-text with timestamps and speaker labels. Supports Koder AI, OpenAI, Anthropic, and Google — choose your backend.
Interview Mode
Stereo recording captures two speakers on separate channels. Visualize amplitude per participant and get diarized transcripts automatically.
Interpreter Mode
Real-time phrase-by-phrase translation in 10 languages. Perfect for multilingual meetings — each speaker's segment is translated and color-coded.
Audio Editing
Non-destructive Trim, Cut, and Concat operations with a draggable waveform editor. Powered by FFmpeg — no re-encoding, lossless quality.
Truly Cross-Platform
One app across Android, iOS, Linux, macOS, Windows, and Web. Your recordings sync via the device file system — no vendor lock-in.
Smart Library
Organize by categories and tags. Full-text search, bulk edit, sort by date or duration. Soft-delete with configurable auto-purge (7–60 days).
From recording to insight in seconds
Koder Dek handles the entire pipeline — you just hit record.
Record once, understand forever
The moment you stop recording, Koder Dek uploads your audio to Koder AI Voice and returns a fully timestamped, speaker-labeled transcript — ready to search, share, or export.
- Timestamps down to the millisecond
- Speaker diarization out of the box
- Automatic summary and keyword tags
- Works with Koder AI, OpenAI, Anthropic, and Google
[00:00:03] Speaker A: Let's go through today's updates. [00:00:08] Speaker B: Authentication is done, pushing the PR after this. [00:00:15] Speaker A: Great. Any blockers on the backend? [00:00:19] Speaker B: One — waiting on the staging certs. Should be resolved by noon. ━━ Summary ━━━━━━━━━━━━━━━━━━━━━━━ Auth PR ready. Staging certs pending — ETA noon. Tags: auth, deploy, blocker
Break language barriers in real time
Interpreter Mode turns Koder Dek into a live interpreter. Each speaker records their phrase, and the app transcribes and translates it instantly — showing both the original and the translation side by side.
- 10 languages: EN, PT, ES, FR, DE, IT, JA, ZH, KO, AR
- Swap language direction with a single tap
- Full conversation history with colored segments
- Export the bilingual transcript as text
─── Participant A (Portuguese) ───── Original: Precisamos alinhar o prazo de entrega. Translated: We need to align the delivery deadline. ─── Participant B (English) ──────── Original: The deadline is Friday at 5 PM, correct? Translated: O prazo é sexta-feira às 17h, correto? ─── Participant A ────────────────── Original: Sim, confirmado.
How It Compares
Koder Dek is the only audio recorder that combines AI transcription, live translation, and professional editing across every platform.
| Feature | Koder Dek | Samsung Voice Rec. | Apple Voice Memos | Google Recorder |
|---|---|---|---|---|
| AI Transcription | ✓ | ✓ | — | ✓ |
| Speaker Diarization | ✓ | ✓ | — | ✓ |
| Interview Mode | ✓ | ✓ | — | — |
| Real-time Translation | ✓ | — | — | — |
| Audio Editing (Trim, Cut, Concat) | ✓ | Trim only | Trim only | — |
| Multi-LLM Backend | ✓ | — | — | — |
| Cross-Platform | ✓ All platforms | Android only | Apple only | Android only |
| Web App | ✓ | — | — | — |
Frequently Asked Questions
Everything you need to know before you hit record.
Is Koder Dek free to use?
Which platforms are supported?
Does transcription require an internet connection?
What audio formats does Koder Dek support?
Is my audio data private?
Ready to capture every word?
Download Koder Dek free — available on all your devices.