Windows app · pre-release

Persian captions, no upload and no internet

The Persian speech in your video becomes word-timed text right on your own PC. Then pick a style and export.

Coming soon — EZcaption
See the styles

Features

From Persian speech to finished captions

Every step is tuned for Persian and right-to-left text.

  • Fully offline

    All processing happens on your PC, and your video never leaves it.

  • Two modes: accurate and fast

    Whisper large-v3 in “accurate” mode, and large-v3-turbo in “fast” mode, which is about 3× faster. Persian speech becomes word-timed text.

  • Smart line-splitting

    Lines are split with an understanding of Persian punctuation and pauses, with correct RTL handling.

  • Editing with live preview

    Edit lines and see the result immediately. Caption size and position are adjustable.

  • Three export options

    An SRT file, a styled ASS file, or the video with captions burned in.

  • NVIDIA GPU optional

    With an NVIDIA GPU it uses CUDA for speech recognition and NVENC for video export. Without one, it runs on the CPU.

Caption styles

6 styles, one click away

The previews below are simplified CSS mock-ups, not screenshots of the app.

  • ClassicThe traditional look: white text with a dark outline.
  • BoxText on a dark box.
  • PopThe word being spoken turns yellow.
  • Single wordOne word at a time.
  • EZ BlueIn EZ blue.
  • MinimalSimple, small and unobtrusive.

Requirements

What you need

  • Windows
  • NVIDIA GPU (CUDA) optional — runs on the CPU otherwise

An NVIDIA GPU is optional. Without one it runs on the CPU, just more slowly.

Coming soon

The installer has not been released yet

EZcaption is still pre-release. Send an email to hear when it ships.

Coming soon — EZcaption
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