Desktop app AI subtitles + transcription No web upload

Create AI subtitles on your computer, no web upload needed

Import local video or audio, run Whisper AI recognition, review the result, and export SRT, VTT, TXT, LRC or CSV. One desktop app for subtitles, speech to text and transcripts.

  • AI subtitle generator
  • Speech to text and transcripts
  • Local Whisper AI recognition
  • 99-language recognition
  • SRT/VTT/TXT/LRC/CSV export
Voice2Sub desktop app subtitle generation screen

A local workflow for subtitles, transcripts and speech to text

Use Voice2Sub when a browser tool that requires uploads is not ideal for long recordings, private media, repeat subtitle jobs, AI transcription or desktop editing workflows.

Local-first desktop processing

Import video or audio from your computer and run subtitle generation or transcription in the desktop app instead of starting with a website upload.

AI subtitles, transcripts and text

Create automatic subtitles, speech to text output, audio/video transcripts, searchable notes and editor handoff files from one workflow.

Export formats editors expect

Review AI output, then export SRT, VTT, TXT, LRC or CSV for YouTube, web players, editing apps, course notes, podcasts or archives.

Subtitle generator + transcription app

Voice2Sub keeps the existing AI subtitle workflow strong while adding clear speech to text, voice recording to text and AI transcription coverage.

Built for local media

Handle video, audio, podcasts, interviews, lectures, meetings and voice recordings from your computer without uploading source files to this website.

Review before publishing

AI recognition is useful, but output should be checked. Review text and timing before exporting subtitles, transcripts or notes.

Problem / solution

One app for subtitle and transcript work

Creators, educators, journalists, students and teams often need both captions and readable transcripts from the same source files.

The common problem

Browser tools that require uploads can be awkward for large videos, private interviews, long lectures, podcast archives and repeat desktop production work.

The Voice2Sub approach

Import local media, run Whisper AI recognition in the desktop app, review the result and export subtitle or transcript formats for the next workflow.

Video/audio formats

Open the file you already have

Voice2Sub is built for real-world files from phones, cameras, screen recorders, podcasts, meetings and editing apps, so most everyday video/audio files can start the subtitle workflow directly.

View detailed features

Video

  • MP4
  • MOV
  • MKV
  • AVI
  • WebM
  • and more

Audio

  • MP3
  • WAV
  • M4A
  • AAC
  • FLAC
  • OGG

Common sources

  • Phones
  • Cameras
  • Screen recorders
  • Podcasts
  • Meetings
  • Editing apps

How it works

From video/audio to subtitles or text in three steps

Start with the file you already have and choose the output you actually need after review.

  1. 01

    Import media

    Open a video, audio, meeting, podcast, interview, lecture or voice recording file from your computer.

  2. 02

    Generate with AI

    Run local speech recognition to create subtitles, transcript text or speech to text output with timing.

  3. 03

    Review and export

    Check the AI result, then export SRT, VTT, TXT, LRC or CSV for publishing, editing, notes or archives.

Download Voice2Sub for free

Download the Windows x64 or macOS Apple Silicon build and start creating subtitles, transcripts, or speech to text output directly on your computer.

1.0.2

Windows x64

The single Windows build for Windows laptops and desktops. CUDA acceleration is managed inside the app when supported.

Windows 10 or Windows 11, 64-bit.

Download for Windows
1.0.2

macOS Apple Silicon

Mac computers with Apple Silicon chips such as M1, M2, M3 or newer.

macOS on Apple Silicon, arm64.

Download for macOS

AI subtitle and transcription FAQ

Answers to practical questions before you download Voice2Sub.

What does Voice2Sub do?

Voice2Sub creates AI subtitles and transcripts from local video/audio files. It can support subtitle generation, speech to text, audio to text, video transcription, voice recording to text and AI transcription workflows.

Do I need to upload my files to the website?

No. The website provides downloads and information. Subtitle and transcript generation happens in the desktop app on your computer.

Does Voice2Sub use Whisper AI?

Voice2Sub product pages describe local Whisper AI speech recognition as part of the app workflow for subtitles and transcripts.

Can I export SRT and VTT?

Yes. After review you can export SRT and VTT for subtitle workflows, plus TXT, LRC and CSV for transcript or review workflows.

Should I review AI transcripts?

Yes. AI transcription can make mistakes, especially with names, accents, noisy audio or technical terms. Review text and timing before publishing.

Version 1.0.2

CUDA setup moved into the Windows app

The latest update manages CUDA acceleration inside the Windows app, shows download speed for updates, CUDA libraries and AI models, and adds a clear free-duration limit.

  • CUDA libraries can be downloaded from Settings when supported
  • Download speed is shown for app updates, CUDA libraries and AI models
Read release notes