Supported Features
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Dark Interface
WaveCap - AI Transcription
Translate & Generate Speech
Only for Mac
Free · In‑App Purchases
Mac
Transform audio and video into accurate text, translated subtitles, and natural dubbed voiceovers. WaveCap is an all-in-one local AI studio built for macOS—giving you complete control over transcription, translation, and speech generation without sending data to the cloud.
KEY HIGHLIGHTS
* Up to 4x Faster Inference: Native Apple Silicon and MLX runtime optimizations deliver extreme local performance.
* 20+ Transcription Models: Choose from Whisper, Parakeet, Qwen3 ASR, Cohere Transcribe, Voxtral, and more.
* Translate to 50+ Languages: Translate subtitles and transcripts using local LLMs like Qwen, Gemma, and Llama.
* Timeline-Aligned AI Dubbing: Generate realistic voice tracks matched to your video's timing for fully localized output.
* 50+ State-of-the-Art Models: Test top-tier open models for noise isolation, ASR, translation, diarization, and TTS.
100% LOCAL & PRIVATE All processing runs directly on your Mac. Download your models once, then run noise reduction, transcription, translation, and dubbing with zero cloud reliance, no subscription fees, and no active internet connection.
COMPREHENSIVE PIPELINE
1. Smart Import: Recursive folder scanning, mono conversion, and automatic language detection.
2. Voice Isolation: Clean noisy audio using DeepFilterNet and Demucs.
3. Precision STT: Transcribe complex multi-speaker recordings accurately.
4. AI Translation & Polishing: Fix grammar and translate text locally.
5. Speaker Diarization: Label up to 4 distinct speakers with Sortformer.
6. Localized Dubbing: Create time-aligned voice tracks with optional background audio recovery.
BATCH WORKFLOW & EXPORTS
* Queue Processing: Handle single files or entire folder trees in parallel.
* Subtitle & Text: Export SRT/VTT (with speaker tags), TXT, CSV, or JSON.
* Audio & Video: Export standalone voice tracks (WAV/M4A) or fully dubbed MOV videos.
SUPPORTED AI MODEL FAMILIES
* Speech-to-Text (STT): Whisper, Parakeet, Qwen3 ASR, Cohere Transcribe, MOSS Transcribe, SenseVoice, Voxtral, GLM-ASR, Nemotron ASR
* Vocal Processing & Cleanup: DeepFilterNet, Demucs / MDX
* LLM Text Polishing & Translation: Gemma, Qwen, Nemotron, Llama
* Speaker Diarization: Sortformer
* Text-to-Speech (TTS): Qwen3 TTS, OmniVoice, Breeze TTS
* Voice Detection & Language ID: Silero VAD, ECAPA-TDNN VoxLingua107
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
New:
1. Added Timeline-Aligned AI dubbing
2. Speech generated from translated transcript
3. Export Timeline-Aligned AI dubbing with WAV, M4A and MOV
4. Added 10 Speech-to-Text AI Model for free users.
5. Added 1 vocal separation AI Model for free users.
6. Added 3 Text-to-Speech AI Model for pro users.
Improved:
1. Ignore low volume segment in voice detection
Fix:
1. Transcription auto scrolling
The developer, Square Digital, 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.
The developer indicated that this app supports the following accessibility features. Learn More
Information
- Seller
- Square Digital Limited
- Size
- 100.2 MB
- Category
- Photo & Video
- Compatibility
Requires macOS 26.0 or later.
- Mac
Requires macOS 26.0 or later.
- Mac
- Languages
English and 46 more
- English, Arabic, Bengali, Bulgarian, Catalan, Croatian, Czech, Danish, Dutch, Finnish, French, German, Greek, Gujarati, Hebrew, Hindi, Hungarian, Indonesian, Italian, Japanese, Kannada, Kazakh, Korean, Lithuanian, Malay, Malayalam, Marathi, Norwegian Bokmål, Oriya, Polish, Portuguese, Punjabi, Romanian, Russian, Simplified Chinese, Slovak, Slovenian, Spanish, Swedish, Tamil, Telugu, Thai, Traditional Chinese, Turkish, Ukrainian, Urdu, Vietnamese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Pro Lifetime $69.99
- Copyright
- © 2026 Square Digital Limited