Add Subtitles to FLV

Online tool to burn your subtitle file into your FLV video. Merge your subtitles and your FLV in minutes.

  1. Select your FLV file (.flv extension)
  2. Select your Subtitles file (.srt, .vtt extension)
    Or autogenerate subtitles.
  • Please select a video file
  • Please select a subtitle file
  • Sorry, the file you selected is too large. Please select a file smaller than %{file_limit}

Don't have subtitles yet? Create them automatically, then burn them in

Free to try, no credit card

Try it free
  • Free to try, no credit card
  • Rated 4.7 on Trustpilot

How to add Subtitles to FLV?

  1. Upload your FLV file.

    Select the FLV which you want to burn your subtitle file.

  2. Upload the subtitle file.

    Or click on "autogenerate subtitles" with HappyScribe.

  3. Download the FLV.

    It will take a few minutes until your FLV file is ready.

Easily Add Subtitles to your FLV file

Subtitles? We’ve got you covered. With just a few clicks, you can add subtitles to your FLV file and make your content reach new audiences across the globe. Our subtitle tool is designed for everyone – simple, smooth, and seamless.

High-Quality FLV file Captions, No Compromises

Don’t sacrifice quality for convenience. With our tool, your FLV file stays crisp and clear, even after you add captions to your FLV file. We support multiple formats to ensure maximum flexibility, so your FLV file looks as good as it reads.

How Adding Captions to FLV files Boosts Engagement

Adding captions to FLV files isn’t only about accessibility; it’s about engagement. Captions help viewers follow along in noisy places or with the sound off, and keep them watching longer.

Make your message stick by adding captions to your FLV file that keep your audience hooked.

How to Add Subtitles to a FLV file with HappyScribe

Wondering how to add subtitles to a FLV file? It’s as easy as 1-2-3. Upload your FLV file, select your subtitle file (or let our AI autogenerate them for you), and download your FLV file with perfectly synchronized subtitles in just minutes. It’s that simple.

And if you don’t have a subtitle file ready, no worries! Our automatic subtitles generation is here to help. In just a few clicks, you’ll have high-quality, synchronized subtitles that make your FLV file not just accessible, but unforgettable.

At HappyScribe, adding subtitles to a FLV file isn’t just easy – it’s the smart way to make your content more inclusive, engaging, and impactful.

Frequently Asked Questions

Why should I burn subtitles into my FLV file?

There are many reasons why you should hardcode your Subtitles file on your FLV file. Most platforms do not allow you to edit the style of your captions, burning them can be better in some cases. Also, some platforms like Instagram do not accept Subtitles or other subtitle files, so merging the FLV with the subtitles is the only way for you to have captions on your FLV.

How will you merge the subtitles and FLV files?

The subtitles from the Subtitles file will be added at the bottom part of your FLV. The font color of your subtitles will be white with a black outline to ensure readability.

Is there a watermark?

Yes. Videos made with the free tool include a small HappyScribe watermark. To burn in subtitles without a watermark, use the HappyScribe subtitle editor on a paid plan.