Subtitle Generator
Generate and edit video subtitles online with AI for free, with support for multiple export formats
About Subtitle Generator
Subtitle Generator is a browser-based video subtitling tool that uses AI to turn video speech into editable, timecoded subtitles, marking potentially incorrect words so you can correct text and timing item by item, choose a style, and export. The source video is never uploaded; only extracted audio is sent for transcription, and exports are completed in the browser. It supports formats including SRT, VTT, ASS, SSA, SBV, SMI, TXT, and JSON.
Best for
Best use cases
Generate subtitles for videos
Proofread AI transcription results
Add styles and animations to subtitles
Export to a subsequent editing workflow
Features
AI subtitle generation
Convert video speech into editable, timecoded subtitles and mark uncertain words.
Online proofreading and editing
Correct text and timing, choose subtitle styles, and export directly.
Multiple export formats
Supports SRT, VTT, ASS, SSA, SBV, SMI, TXT, and JSON.
Local video processing
The source video is not uploaded; extracted audio is used for transcription, and exports are rendered in the browser.
Pros
- Free to use with no registration required
- Source video stays on your device
- Supports multiple subtitle formats and styles
- Mark uncertain words for easier proofreading
Cons
- Free plan limited to 60 minutes of subtitles per month
- Free exports are limited to 720p and include a small watermark
Pricing Plans
Free
- Full editor
- 60 minutes of subtitles per month
- All styles and animations
- Up to 720p export with a small watermark
- Single video up to 512 MB and 10 minutes long
Pro monthly
- Full editor with no watermark
- Re-transcribe only incorrect segments
- High-accuracy transcription mode
- Subtitle translation
- High-definition export without a watermark
- Single video up to 1.5 GB and 30 minutes long
- 700 minutes of subtitles per month
- Custom fonts and saved brand styles
Pro annual
- Full editor with no watermark
- Re-transcribe only incorrect segments
- High-accuracy transcription mode
- Subtitle translation
- High-definition export without a watermark
- Single video up to 1.5 GB and 30 minutes long
- 700 minutes of subtitles per month
- Custom fonts and saved brand styles
* Pricing information is for reference only. Please refer to the latest announcement on Subtitle Generator's official website.