CastForge Studio Blueprint
Blueprint Audio Studio
Only for Mac
$0.99
Mac
Plan an episode blueprint first, then turn it into a structured two-host audio script and local MP3/WAV export.
CastForge Studio turns an episode blueprint into an editable two-host audio production from one focused Mac studio.
Start by defining the audience, episode promise, segment structure, and closing listener action. CastForge Studio uses that blueprint to shape natural Host_A and Host_B dialogue, refine every line and emotion, generate speech with built-in macOS voices, add optional background music, adjust pacing and gain, then export WAV or MP3.
No account is required. Core script and speech generation work without an API key or external model download. Voice samples, music, generated audio, settings, and exports remain local on your Mac. An optional OpenAI-compatible provider can be configured for additional script generation.
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The developer, lecoo, 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 Linked to You
The following data may be collected but it is not linked to your identity:
- User Content
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Beijing Sommerfeld Technology Co., Ltd.
- Size
- 25.9 MB
- Category
- Music
- Compatibility
Requires macOS 13.0 or later and a Mac with Apple M1 chip or later.
- Mac
Requires macOS 13.0 or later and a Mac with Apple M1 chip or later.
- Mac
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 Beijing Sommerfeld Technology Co., Ltd.

