Codec Bridge 繁體中文
Codec Bridge icon

Convert and edit video
for VJs and stage visuals

NotchLC, Hap, DXV, ProRes and MP4 in one click. Advanced mode adds editing, keyframes, keying and grading, and syncs clips to reference audio by LTC timecode.

Coming soon to the Mac App Store Support & contact

macOS 14 or later · Apple silicon and Intel · Conversion is free

NotchLCHapHap AlphaHap QHap Q AlphaDXVDXV3ProRes 422 / 4444H.264HEVC AlphaPNG sequence
Codec Bridge conversion window

Simple, fast, light

Drop files in the window and go. Everything happens on your Mac: no account, nothing uploaded.

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Parallel encoding

Tuned for Apple silicon: 4K60 to Hap at over 200 frames per second, with a batch queue for whole folders.

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Keeps alpha and audio

Hap Alpha, Hap Q Alpha, DXV3, ProRes 4444 and HEVC with Alpha all keep transparency.

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Scale by percentage

Output anywhere from 1% to 400% when a client only needs a small file, with the output size shown live.

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Preview first

Compare source and output before you convert, alpha channel included.

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Media server formats

NotchLC and DXV decoding matches FFmpeg, and DXV3 (with alpha) can be written too.

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Private by design

No data collection, no ads or tracking. The app only touches the files you choose.

Advanced Editor

A light compositor unlocked with a one-time purchase: timeline, keyframes, keying, grading and LTC sync, exporting to any supported format.

Keyframes

Professional keyframe animation

  • Multi-layer timeline: trim, split and fade
  • Animate position, scale, rotation and opacity
  • Easing, hold keyframes and a graph editor
  • 9 blend modes and audio mixing
Keyframes on the timeline
Keying & Color

Green screen keying and grading, live

  • Eyedropper, softness and spill suppression
  • Exposure, contrast, saturation and curves
  • Every parameter can be keyframed
Keying and colour
LTC Sync

Read LTC timecode, sync to reference audio in one click

  • Timecode read from audio tracks: 23.976 / 24 / 25 / 29.97 DF / 30 fps
  • Falls back to matching the sound when there's no timecode
  • Warns instead of guessing when the speed or performance differs
  • Keeps the LTC buzz out of playback and exports
LTC timecode and one-click sync

Pricing

Conversion is free forever. Unlock editing when you need it: one payment, no subscription.

Convert

Free
  • Every format, batch queue
  • Preview, alpha and audio
  • Scale output by percentage

Advanced Editor

NT$990 one-time
  • Multi-layer timeline and keyframes
  • Chroma key and colour grading
  • LTC timecode and one-click sync
  • Restore on any Mac with the same Apple ID