SWF to FLC - Online Video Converter
Convert SWF to FLC online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
About SWF to FLC
Convert SWF to FLC. SWF is Adobe's interactive Flash format mixing vector animation with video. FLC extends the Animator flipbook with larger frames and deltas. Frame deltas can glitch on corrupt frames; verify playback..
Why convert SWF to FLC?
- Larger files than lossy shares with FLC lossless quality.
- Keep animation and transparency where supported.
- Private, no upload - runs in your browser.
SWF vs FLC
| Animation | Yes | Yes |
|---|---|---|
| Transparency | No | No |
| Compression | lossy | lossless |
| Typical use | SWF is Adobe's interactive Flash format mixing vector animation with video. | FLC extends the Animator flipbook with larger frames and deltas. |
When not to convert SWF to FLC
- Skip FLC 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 FLC 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. Frame deltas can glitch on corrupt frames; verify playback. Encode FLC (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.