MorphFlux
Free · No signup · Runs in browser

Free ASS to SRT Subtitle Converter

Convert ASS subtitles to universal SRT format — maximum compatibility, no upload needed.

Drop files here — any supported format

or click to browse — unsupported types are dimmed in the file picker · local processing

Max file size: images / data / documents 50 MB · audio & video 200 MB · subtitles 10 MB. This tool: up to 10 MB per file.

Why use MorphFlux?

ASS to SRT conversion runs entirely in your browser — strips styling and produces clean universal subtitles.

Runs locally in your browser

Your ASS files are processed entirely on your device. Nothing is uploaded to any server.

Cleanly strips ASS styling

ASS styling tags, positioning cues, and effects are cleanly removed, leaving only the subtitle text and timing.

Supports both ASS and SSA

Both ASS (Advanced SubStation Alpha) and SSA (SubStation Alpha) files are supported and correctly converted to SRT.

Free with no signup required

Convert as many ASS files to SRT as you need, completely free. No account required.

When would you need this?

Common scenarios where converting ASS to SRT improves subtitle compatibility.

1

Converting ASS anime subtitles to SRT for use in media players that don't support ASS

2

Stripping ASS styling to get clean SRT text for translation or editing workflows

3

Converting ASS subtitles to S for uploading to video platforms that only accept SRT

About ASS and SRT

Understanding when to use ASS styled subtitles versus plain SRT format.

ASS

What is ASS?

ASS (Advanced SubStation Alpha) is a feature-rich subtitle format used for anime and high-quality fansubbing. ASS ficontain complex styling, positioning, and effects that may not be supported by all video players and software.

SRT

What is SRT?

SRT (SubRip Text) is the most universally compatible subtitle format, supported by virtually all media players, video editing software, and subtitle tools. Converting ASS to SRT removes styling and produces clean, widely supported subtitles.

Frequently Asked Questions

Everything you need to know about converting ASS to SRT online.

How do I convert ASS to SRT?

Upload your ASS file using the converter above. The conversion happens instantly and you can download the SRT file right away.

Will the styling be preserved?

No. SRT does not support styling. ASS formatting tags and positioning are removed during conversion, preserving only the subtitle text and timing.

Can I also convert SSA files?

Yes. SSA (SubStation Alpha) is an older version of ASS and is also supported by this converter.

Is my subtitle file uploaded to a server?

No. All conversion happens locally in your browser. Your files never leave your device.

Is there a file size limit?

Files up to 10MB are supported.

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