Subtitle Converter
Convert your subtitle file to a different format in a few clicks, right in your browser. No software to install and no credit card required to get started.

Over 1 million creators use Flixier every day including brands like:
How to Convert Subtitle Files Online
Convert Subtitles in Any Format You Need
Convert From Your Browser
Flixier's subtitle converter works directly from your browser on any device. There's nothing to download or install, and you don’t have to worry about your computer’s processing capacity either.
Work with Multiple Formats
Flixier supports the most popular subtitle formats. Convert between SRT, VTT, ASS, SSA, and plain text, so you won’t have to worry about compatibility issues wherever you use them next.
Create Subtitles from Scratch
Beyond converting existing files, you can generate subtitles automatically for your video directly in Flixier using our dedicated AI tool. Export your video with accurate in-built captions with one click.
Edit While You Convert
Adjust timing, split a file, or change the subtitle format, all in the same editor, without switching to a separate tool for each step. You can even take it one step further and edit the full video if needed.
Everything you need to create
and finish AI videos
Why Use Flixier to Convert Subtitles
Convert SRT Files to VTT
SRT is the most popular subtitle format, but VTT is what web video players often require. Convert between the two in a few clicks instead of doing it by hand.
Add Subtitles to Your Videos
Not only can you convert subtitles, you can add them straight to your video. Attach a subtitle file directly or generate one from scratch.
Translate Subtitles for Global Reach
Translate your subtitles into up to 130 different languages, so your viewers around the globe can understand your content.
Split Subtitle Files
Split a subtitle file into multiple parts, useful if you need to break up a longer file to match a video that's been cut into sections.
Unlike any tool
you've used before
"I have over 11 years in the broadcast industry, building teleproductive facilities, using high-end editing equipment. And this is better than anything else I've used in my lifetime."

Still have questions?
We got you!
Which subtitle formats can I convert between?
Flixier converts between SRT, VTT, STL, SBV, SUB, ASS, DXFP, TTML, and plain text, so you can move your subtitles to whichever format your platform or player needs.
What is the difference between SRT, ASS, and SSA?
SRT is the simplest format, with just timing and plain text. ASS and SSA both support styling like fonts, colors, and positioning, with ASS being the newer, more advanced version of SSA.
Will converting keep my timecodes?
Yes. Converting between formats keeps your original timing intact, so your subtitles stay in sync with your video regardless of which format you convert to.
Can I convert a subtitle file to plain text?
Yes. Convert your SRT or VTT file to plain text to strip out the timecodes and formatting, leaving just the readable subtitle content behind.
Is there a file size limit?
There's no separate file size limit for subtitle conversion. The limits that apply are the same as your Flixier plan overall. The free plan allows for up to 2GB of storage, 10 minutes of exports, and 5 minutes of subtitles per month. If you need more, there are also paid subscriptions available that offer more, and even some unlimited options. Check out our pricing plans for more information.
