Auto Subtitler

Generate accurate subtitles for your videos in minutes with AI-powered transcription

GPU Accelerated
20+ Languages
AI-Powered
Download Now View on GitHub
10x
Faster Processing
99%
Accuracy
5,000+
Users
20+
Languages
Auto Subtitler Application Interface showing video with generated subtitles

The intuitive interface makes subtitle generation simple and efficient

Powerful Features

Everything you need to create professional subtitles quickly and accurately

GPU Acceleration

Lightning-fast processing with CUDA support for NVIDIA graphics cards. Process videos up to 10x faster than CPU-only solutions.

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AI-Powered Whisper

Uses OpenAI's Whisper model for state-of-the-art speech recognition with support for multiple model sizes and accuracy levels.

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Multi-Language Support

Automatic language detection and translation to 20+ languages including English, Spanish, French, German, Chinese, and more.

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Smart Caching

Intelligent caching system that saves processed audio and transcriptions, making re-processing up to 5x faster.

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Real-time Processing

Watch your video while subtitles are being generated in real-time, or process the entire video at once for best quality.

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Format Support

Supports all major video formats including MP4, AVI, MOV, MKV, WebM, and more. Outputs standard SRT subtitle files.

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How It Works

Creating subtitles has never been easier with our simple 3-step process

1

Upload Your Video

Drag and drop your video file or browse to select it from your computer. We support all major video formats.

2

AI Processes Your Video

Our advanced AI will transcribe the audio and generate accurate subtitles with proper timing.

3

Download Your Subtitles

Review and edit if needed, then download your subtitles in SRT format or export directly to your video.

What Users Say

Join thousands of satisfied content creators and professionals

Auto Subtitler saved me hours of work each week. The accuracy is impressive, and the GPU acceleration makes it incredibly fast.

JS

James Smith

Content Creator

As someone who creates content in multiple languages, the translation feature is a game-changer. Highly recommended!

MR

Maria Rodriguez

YouTuber

The smart caching feature means I can make quick edits without waiting for the entire video to process again. Brilliant!

PO

Praise Olayemi

Video Producer

Download Auto Subtitler

Get started today with our easy installation options

Windows Installer Portable Version All Releases

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Frequently Asked Questions

Find answers to common questions about Auto Subtitler

What video formats are supported?
Auto Subtitler supports all major video formats including MP4, AVI, MOV, MKV, WebM, WMV, and more. If you have a video format that isn't working, please contact us.
Do I need an internet connection to use Auto Subtitler?
An internet connection is required for the initial setup and for translation features. Once the models are downloaded, basic transcription can work offline.
What are the system requirements?
Auto Subtitler requires Windows 10 or later (64-bit), 4GB RAM minimum (8GB recommended), and an NVIDIA GPU with CUDA support for GPU acceleration (optional but recommended).
Is there a free trial available?
Yes! Auto Subtitler is completely free and open source. You can download and use it without any limitations.
How accurate is the transcription?
Using OpenAI's Whisper model, Auto Subtitler achieves up to 99% accuracy on clear audio. Accuracy may vary with background noise, accents, or technical terminology.

System Requirements

Ensure your system meets these requirements for optimal performance

Operating System

Windows 10 or later (64-bit)

Memory

4GB RAM minimum
8GB recommended

Graphics Card

NVIDIA GPU with CUDA support (optional but recommended)

Storage

Over 500MB free space
SSD recommended

Ready to transform your video workflow?

Download Auto Subtitler today and start creating professional subtitles in minutes

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