video format

What is a .FLV file?

FLV is the legacy Flash-era web video format, now obsolete — convert to MP4 for modern use.

Full name
Flash Video
Developed by
Adobe
Released
2002
Extension
.flv
MIME type
video/x-flv
Transparency
No

How to open a FLV file

FLV plays in VLC; convert to MP4 for browsers and devices.

What FLV files are used for

Sharing & social

Clips that play on every platform.

Editing & post

Footage in production pipelines.

Streaming & web

Embedded and hosted playback.

Strengths & limitations

✔ Strengths✖ Limitations
Purpose-built for its nicheNo transparency support
Limited support — may need converting

Need more than a conversion?

Remove the background from FLV images, upscale to 4K, or generate new visuals with SharkFoto AI.

Frequently asked questions

FLV is the legacy Flash-era web video format, now obsolete — convert to MP4 for modern use.

FLV plays in VLC; convert to MP4 for browsers and devices.

FLV is optimised for its specific use rather than strictly lossless storage.

Use SharkFoto's free tools — upload your FLV file and convert it to a more convenient format in seconds. It's free, processed securely and never stored.

No — FLV doesn't store transparency; convert to PNG or WEBP if you need it.