subZero

SubZero

subZero is an open-source subtitles editor and synchronizer. It allows adjusting subtitle timing as well as editing subtitle text, style, colors, etc. Useful for fixing out-of-sync subtitles or improving subtitle quality.
subZero image
opensource subtitles editor synchronizer timing text style colors

subZero: Open-Source Subtitles Editor and Synchronizer

SubTitle Editor and Synchronizer, subZero allows adjusting subtitle timing as well as editing subtitle text style colors etc.

What is SubZero?

subZero is an open-source application designed for editing and synchronizing subtitles. It provides a user-friendly interface for adjusting subtitle timing to fix out-of-sync issues. Beyond timing adjustments, subZero enables editing subtitle text, colors, fonts, and more to improve overall quality.

Some key features of subZero include:

  • Waveform visualization for precision timing adjustments
  • Support for all common subtitle formats like SRT, ASS, and more
  • Advanced styling options for font, colors, borders, shadows, etc.
  • Frame-accurate synchronization by snapping subtitles to video
  • Spellcheck and translation capabilities
  • Supports dual subtitles and multiple audio tracks
  • Completely free and open-source for maximum customizability

With an intuitive interface that makes timing adjustments easy yet powerful styling and editing features, subZero aims to be an all-in-one subtitle solution. Its open-source nature encourages community contributions to improve the software over time. For anyone working extensively with subtitles, subZero is an essential tool for the job.

SubZero Features

Features

  1. Edit subtitle text
  2. Adjust subtitle timing
  3. Change subtitle colors
  4. Change subtitle fonts and styles

Pricing

  • Open Source

Pros

Free and open source

Allows fine tuning of subtitles

Supports many subtitle formats

Available on Windows, Mac and Linux

Cons

Steep learning curve

No automation features

Limited community support


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