SWF to AVI - Online Video Converter
Convert SWF to AVI online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
About SWF to AVI
Convert SWF to AVI. SWF is Adobe's interactive Flash format mixing vector animation with video. AVI is Microsoft's 1992 RIFF container, often holding DivX or DV video. Old codecs inside may need transcoding before modern players open them..
Why convert SWF to AVI?
- Smaller files with AVI lossy compression.
- Keep animation and transparency where supported.
- Private, no upload - runs in your browser.
SWF vs AVI
| Animation | Yes | Yes |
|---|---|---|
| Transparency | No | No |
| Compression | lossy | lossy |
| Typical use | SWF is Adobe's interactive Flash format mixing vector animation with video. | AVI is Microsoft's 1992 RIFF container, often holding DivX or DV video. |
When not to convert SWF to AVI
- Skip AVI for archival masters: lossy compression discards detail, so keep the SWF original.
- Keep a master copy: repeated exports stack small losses, so archive SWF before batch AVI shares.
Limits
Starting point: SWF - SWF is Adobe's interactive Flash format mixing vector animation with video. Only the embedded video track converts; scripts and buttons are dropped. Old codecs inside may need transcoding before modern players open them. Encode AVI (MPEG-4 / MP3) from SWF at a bitrate near the source, and confirm the audio track before converting.
How conversion works
Conversion runs entirely in your browser with FFmpeg WASM. Files never leave your device.