AVI Core is a lightweight, offline-first media toolkit for Windows that makes everyday file conversion and media operations fast, private, and accessible directly from your desktop.
Convert images, videos, and audio files without uploading them to online services. AVI Core processes files locally on your machine and provides both a command-line interface and Windows Explorer context-menu integration for fast, repeatable workflows.
Supported operations include image conversion and compression, video conversion and muting, audio extraction, and audio conversion.
AVI Core is built for users who want a practical alternative to browser-based converters, as well as developers and power users who need local media processing without unnecessary cloud uploads or repetitive workflows.
Features
- Offline Processing - Convert and process files locally without uploading them.
- Video Conversion - Convert between popular video formats including MP4, MKV, MOV, AVI, WebM, M4V, FLV, and TS.
- Audio Conversion - Convert between MP3, WAV, AAC, FLAC, and OGG.
- Image Conversion - Convert JPG, JPEG, PNG, WebP, and BMP images.
- Image Compression - Reduce image file sizes locally.
- Command-Line Interface - Use AVI Core from the terminal for repeatable workflows and automation.
- Windows Explorer Integration - Access AVI Core directly from the right-click context menu.
- Local & Private - Your media files stay on your machine during processing.
- Batch-Friendly Workflow - Process files efficiently without repeatedly uploading and downloading them.