Subtitle Format Converter
Convert between popular subtitle formats including SRT, VTT, ASS, SSA, SMI, SUB, and TXT. All processing happens locally in your browser for maximum privacy and security. No file uploads required.
Convert Your Subtitle Files
Drag and drop your subtitle files or click to select them. Supports all major subtitle formats.
Drag & drop subtitle files here, or click to select
How to Convert Subtitle Formats
Follow these simple steps to quickly convert your subtitle file formats
Upload Your Files
Click the upload area or drag and drop your subtitle files. We support SRT, VTT, ASS, SSA, SMI, SUB, and TXT formats.
Tip:
You can upload multiple files at once for batch conversion. Supports individual files up to 50MB.
Choose Output Format
Select your desired output format from the dropdown menu. All conversions preserve timing and text content.
Tip:
Different formats work best with different players and platforms. SRT is most universal, VTT is great for web, and ASS supports advanced styling.
Convert and Download
Click the convert button and download your converted subtitle files instantly. Files are processed locally for privacy.
Tip:
Once conversion is complete, you can download files individually or get a zip package with all converted files.
No registration required, completely free to use
Powerful Subtitle Conversion Features
Why choose our subtitle converter
Lightning Fast Processing
Convert subtitles in seconds with our optimized browser-based algorithms. No waiting for server processing.
Complete Privacy Protection
All processing happens locally in your browser. Your subtitle files never leave your computer or get uploaded to any server.
Universal Format Support
Support for all popular subtitle formats including SRT, VTT, ASS, SSA, SMI, SUB, and TXT with perfect conversion quality.
About Our Subtitle Format Converter
Our free online subtitle converter is the most comprehensive tool for converting between different subtitle formats. Whether you need to convert SRT to VTT, ASS to SRT, or any other subtitle format combination, our tool handles it all with precision and speed.
Supported Subtitle Formats
We support all major subtitle formats used across different media players and streaming platforms:
- SRT (SubRip) - The most widely used subtitle format
- VTT (WebVTT) - Web-based subtitle format for HTML5 video
- ASS/SSA - Advanced subtitle formats with styling support
Why Choose Our Converter
Our subtitle converter stands out from other online tools with these key advantages:
- Client-side processing ensures complete privacy and security
- No file size limits or conversion restrictions
- Batch conversion support for multiple files at once
Ready to convert your subtitle files?
Join thousands of users who trust our free subtitle converter for all their format conversion needs.
Convert Subtitles Now