100% Client-side privacy

mov to flv Converter

Convert MOV video clips into FLV animations or files locally in your browser. Absolutely secure—no files are uploaded to any server.

Source
Target
1

Select video source & options

Upload a .mov video or paste a URL, then configure your conversion parameters.

150.0 MB browser limit
Conversion Parameters
Max 300s to prevent memory issues
1

Import Video

Select a local MOV file or paste a direct video link. The file size is processed fully locally.

2

Customize Parameters

Set starting time, output resolution width, and frame rates. Cap duration to optimize performance.

3

Download Result

FFmpeg converts frames locally into the selected FLV format for instant saving.

About the Conversion

MOV to FLV Conversion

This tool converts MOV (Apple QuickTime Movie) files to FLV (Flash Video) format fully in your browser. A popular multimedia file format developed by Apple. It is commonly used in professional video editing workflows due to its support for high-quality uncompressed tracks, making it native to iOS and macOS devices. By converting to FLV, you take advantage of outputs a legacy flash video file for older archive and playback workflows.

Privacy-First Processing

Unlike traditional online converters that upload your media files to third-party servers, this converter runs 100% locally in your browser using WebAssembly technology. Your files are never exposed, sent over the network, or saved elsewhere.

Source format

What is MOV?

MOV is Apple's QuickTime container format, widely used in macOS and professional video production workflows.

Advantages

  • Works especially well with Apple software and production tools.
  • Can carry high-quality video, audio, and editing-related metadata.

Limitations

  • High-quality MOV files can be large.
  • Compatibility outside Apple-focused workflows can be less convenient than MP4.

Output format

What is FLV?

FLV is a legacy Flash Video container that was commonly used for online video before HTML5 video became standard.

Advantages

  • Useful for preserving or extracting video from older Flash-era archives.
  • Can be compact for older web delivery workflows.

Limitations

  • Modern browsers no longer support Flash playback.
  • It has limited compatibility with current devices, editors, and platforms.
User feedback

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