SWF to 3G2 - Online Video Converter
Convert SWF to 3G2 online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
About SWF to 3G2
Convert SWF to 3G2. SWF is Adobe's interactive Flash format mixing vector animation with video. The 3G2 target profile packages H.264 with AAC for 3GPP2 handsets. Audio is resampled to the handset profile, so keep a master copy..
Why convert SWF to 3G2?
- Smaller files with 3G2 lossy compression.
- Keep animation and transparency where supported.
- Private, no upload - runs in your browser.
SWF vs 3G2
| Animation | Yes | Yes |
|---|---|---|
| Transparency | No | No |
| Compression | lossy | lossy |
| Typical use | SWF is Adobe's interactive Flash format mixing vector animation with video. | The 3G2 target profile packages H.264 with AAC for 3GPP2 handsets. |
When not to convert SWF to 3G2
- Skip 3G2 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 3G2 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. Audio is resampled to the handset profile, so keep a master copy. Encode 3G2 (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.