SWF to FLI - Online Video Converter
Convert SWF to FLI online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
About SWF to FLI
Convert SWF to FLI. SWF is Adobe's interactive Flash format mixing vector animation with video. FLI is Autodesk's 320x200 Animator flipbook format from 1989. Tiny palettes remap on export; expect shifted colors..
Why convert SWF to FLI?
- Larger files than lossy shares with FLI lossless quality.
- Keep animation and transparency where supported.
- Private, no upload - runs in your browser.
SWF vs FLI
| Animation | Yes | Yes |
|---|---|---|
| Transparency | No | No |
| Compression | lossy | lossless |
| Typical use | SWF is Adobe's interactive Flash format mixing vector animation with video. | FLI is Autodesk's 320x200 Animator flipbook format from 1989. |
When not to convert SWF to FLI
- Skip FLI for the smallest share: lossless output stays large, so prefer a lossy target when sending SWF files.
- Keep a master copy: repeated exports stack small losses, so archive SWF before batch FLI 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. Tiny palettes remap on export; expect shifted colors. Encode FLI (H.264 / AAC) 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.