audio

Vibe – Local Audio & Video Transcription App

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Vibe is a free, open-source transcription app that runs entirely on your device, ensuring audio and video files never leave your machine for privacy. It supports nearly 100 languages using Whisper models, offers batch processing for folders, and exports transcripts in multiple formats such as SRT, VTT, PDF, and plain text. Users praise Vibe for its offline operation, speaker labeling, and ease of editing, making it a practical tool for private, automated transcription workflows.

https://thewh1teagle.github.io/vibe/

AARomanov1985/Audio-Cassette-Simulation: This Project Simulates Cassette Tape Audio Profiles Using Ffmpeg

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The Audio-Cassette-Simulation project uses ffmpeg to replicate the audio characteristics of various cassette tapes by applying effects like tape noise, wow and flutter pitch modulation, bandwidth limits, and equalizer adjustments. It provides scripts to convert local audio files or record live streams into cassette-simulated outputs, organized by different tape profiles such as BASF LH Extra C90, Maxell UD C90, and vintage Sony and TDK tapes. The project is implemented in shell scripts and released under the MIT license.

https://github.com/AARomanov1985/Audio-Cassette-Simulation

Permute – Media Converter for macOS

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Permute 4 is a macOS-native media converter by Charlie Monroe Software that supports over 100 formats, enabling users to convert, edit, and manage video, audio, images, PDFs, and text files with a simple drag-and-drop interface. It offers advanced features like trimming, cropping, subtitle addition, hardware-accelerated encoding, and smart tools such as OCR and text-to-audio narration, all without subscription via a one-time $14.99 license. Permute 4 emphasizes ease of use alongside professional capabilities and integrates tightly with the Mac ecosystem to streamline media workflows.

https://software.charliemonroe.net/permute/

LosslessCut

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LosslessCut is a free, open-source tool for fast, lossless editing of video and audio files, enabling users to trim, cut, merge, and remux without re-encoding or quality loss. Designed for efficiency, it provides features such as track selection, snapshot capture, and metadata adjustment, making it ideal for tasks like removing commercials, extracting tracks, or fixing video orientation. The app is available for macOS, Windows, and Linux, with official versions available via app stores for easy installation and updates.

https://losslesscut.app/

Klack

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Klack is a Mac app that provides satisfying mechanical keyboard sound effects with every keystroke, featuring high-fidelity and immersive spatial audio. It offers customizable switch sounds, randomized pitching, and instant typing feedback through a fast native menubar application.

https://tryklack.com/

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