Developer Tools
Free MP4 Converter
Free MP4 Converter 在Mac批量转换视频音频，提供裁剪、合并和输出参数调整。
适合常见转码小任务
可设编码、码率、分辨率和音频规格，并做基础画面调整。
Keep in mind: 升采样到4K不恢复真实细节，任何格式宣传非全部文件保证；重编码可能有损，保留原件。
Inside the app
Official product images
What you can do
- 多格式批量转换
- 裁剪拼接、旋转和水印
- 编解码及音视频参数
Good for
- 能抽查输出的用户
Consider alternatives for
- 需要无损画质提升或专业剪辑的人
Limitations & considerations
- Captured minimum: macOS 10.7.
- 升采样到4K不恢复真实细节，任何格式宣传非全部文件保证；重编码可能有损，保留原件。
Privacy & permissions
视频及元数据可能含私人内容，处理和分享前核对；未把免费名称等同零收集审计。
Sources & review notes Updated Nov 15, 2026
Reviewed by iApp4Me Editorial Team. Recommendations use the linked documentation and attributed accounts; device observations are identified separately.
- US App Store developer description
Complete description, release notes, download price and compatibility metadata captured 2026-11-02.
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