video format

What is a .SWF file?

SWF (Shockwave Flash) is Adobe Flash's format for animations, games and interactive web content — discontinued since browsers dropped Flash in 2020.

Full name
Shockwave Flash
Developed by
Adobe
Released
1996
Extension
.swf
MIME type
video/swf
Transparency
No

How to open a SWF file

SWF opens in standalone Flash players like Ruffle; convert to MP4/HTML5 to preserve the content.

What SWF 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 SWF images, upscale to 4K, or generate new visuals with SharkFoto AI.

Frequently asked questions

SWF (Shockwave Flash) is Adobe Flash's format for animations, games and interactive web content — discontinued since browsers dropped Flash in 2020.

SWF opens in standalone Flash players like Ruffle; convert to MP4/HTML5 to preserve the content.

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

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

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