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Video File Format

Describes audio and video codecs that are used in the rendered videos.

Zall

|

October 25, 2025

|

2 min read

Video File Format

Mult.dev Supported Video Formats

Mult.dev renders support the following video formats for smooth editing and publishing across all major platforms.


🎥 Video

We use a very standard and widespread combination for video encoding:

  • H.264/AVC video codec
  • yuv420p progressive pixel format

🔊 Audio

  • aac (LC) (mp4a) audio codec
  • 48000 Hz, stereo, fltp, 129 kb/s

You can export videos with or without audio, depending on your needs.


📐 Orientation

  • Landscape (16:9)
  • Portrait (9:16)
  • Square (1:1)

📏 Resolution

The following resolutions are supported:

Landscape:

  • 640x360
  • 768x432
  • 950x640
  • 1024x576
  • 1280x720
  • 1920x1080

Portrait:

  • 360x640
  • 432x768
  • 640x950
  • 576x1024
  • 720x1280
  • 1080x1920

Square:

  • 640x640
  • 768x768
  • 950x950
  • 1024x1024
  • 1280x1280
  • 1920x1920

⚠️ 4K video rendering is temporarily disabled.


📤 Export Format & Compatibility

We export all videos as .mp4 files using the MPEG-4 container, which ensures compatibility across platforms, devices, and editors.

  • Ready for upload to Instagram, TikTok, YouTube, Facebook, X, and more
  • Compatible with popular editors like Final Cut Pro, Premiere Pro, DaVinci Resolve, and CapCut
  • Supported by most desktop and mobile players without conversion

💡 Tips for Creators

  • Use square format (1:1) for maximum versatility across feeds
  • Choose portrait (9:16) for Stories and Shorts
  • Landscape (16:9) works best for YouTube and presentation-style content
  • For best quality on social platforms, keep your source assets at or above the target resolution

Format is key. To make your video look perfect, also review the supported route types and subscription options:

What Types of Routes Does mult.dev Support?

Packages Sizes and Subscriptions


FAQ

Updated on October 25, 2025

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