SRT (SubRip Subtitle) is the most widely used subtitle format. It contains numbered subtitle entries with timestamps and text, making it compatible with virtually every video player and platform including YouTube, Vimeo, and VLC.

How accurate is the AI transcription?

Our AI transcription uses state-of-the-art speech recognition models that achieve high accuracy for clear audio. You can review and edit the transcript text before downloading to correct any mistakes.

What languages are supported?

The AI model automatically detects the spoken language and supports English and many other major languages. Language detection happens automatically during transcription.

Is there a limit on video length?

Videos up to 10 minutes and 500MB are supported. For longer videos, consider splitting them into segments using our Video Trimmer tool first.

Is this tool really free?

Yes, the SRT Generator is completely free to use. There are no watermarks, no sign-up requirements, and no hidden fees. Generated subtitle files are clean and ready to use.

Free Tool

Generate SRT Subtitles Online — Free

Upload a video, get AI-powered transcription, and download subtitle files in SRT, VTT, or plain text format.

AI-PoweredNo WatermarkSRT & VTTFree in Browser

Drag & drop your video or click to browse

Supports MP4, MOV, AVI, WebM, MKV

No Server Upload No Watermark 100% Private Free in Browser

How to Generate SRT Subtitles

Upload Your Video

Drag and drop any video file (MP4, MOV, AVI, WebM). The video is sent for AI-powered speech recognition.

AI Transcription

Our AI transcribes the spoken audio into timed words. The process usually takes less than a minute.

Download SRT

Review the transcript, edit if needed, then download as SRT, VTT, or plain text. Ready for any video player.

Why Use Our SRT Generator?

AI-Powered Accuracy

State-of-the-art speech recognition models deliver high accuracy transcription with proper punctuation and capitalization. Edit the result before downloading if you spot any mistakes.

Multiple Formats (SRT/VTT/TXT)

Download subtitles in SRT for maximum compatibility, WebVTT for web players and HTML5 video, or plain text when you just need the transcript without timestamps.

Browser-First

Runs in your browser when supported, keeping the uploaded media on your device for the whole transcription workflow.

Frequently Asked Questions

Need to burn subtitles directly into your video? Our full caption tool handles styling, positioning, and MP4 export.

Try the Editor

Our free online SRT subtitle generator uses advanced AI speech recognition to convert spoken audio in your videos into accurately timed subtitle files. The tool supports all major video formats including MP4, MOV, AVI, WebM, and MKV. After uploading your video, the AI transcription engine automatically detects the spoken language and produces a complete transcript with word-level timestamps. You can review and edit the transcript text before downloading. The generator supports three output formats: SRT (SubRip Subtitle), the most widely used subtitle format compatible with YouTube, Vimeo, VLC, and virtually every video platform; WebVTT, the modern web standard used in HTML5 video players and streaming services; and plain text for when you just need the transcript without any timing information. SRT files use a simple numbered format with timestamps in HH:MM:SS,mmm notation, making them easy to edit manually if needed. Whether you need subtitles for accessibility, SEO, or reaching a multilingual audience, this tool generates production-ready subtitle files in seconds without requiring any software installation or account creation.