All Tools
[ video bench ]
FLI to WebM (VP9) - Online Video Converter
Convert FLI to WebM (VP9) online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
Convert FLI to WebM (VP9)
Drop FLI video here or click to select
FLI, FLC
WebM (VP9) (VP9 / Opus)
About FLI to WebM (VP9)
Convert FLI to WebM. FLI is Autodesk's 320x200 Animator flipbook format from 1989. WebM pairs VP9 video with Opus audio and supports an alpha channel. Apple editors accept it unevenly; keep MP4 for editing round-trips..
Why convert FLI to WebM (VP9)?
- Smaller files with WebM lossy compression.
- Keep animation and transparency where supported.
- Private, no upload - runs in your browser.
FLI vs WebM (VP9)
| Animation | Yes | Yes |
|---|---|---|
| Transparency | No | Yes |
| Compression | lossless | lossy |
| Typical use | FLI is Autodesk's 320x200 Animator flipbook format from 1989. | WebM pairs VP9 video with Opus audio and supports an alpha channel. |
When not to convert FLI to WebM (VP9)
- Skip WebM for archival masters: lossy compression discards detail, so keep the FLI original.
- Keep a master copy: repeated exports stack small losses, so archive FLI before batch WebM shares.
Limits
Starting point: FLI - FLI is Autodesk's 320x200 Animator flipbook format from 1989. Tiny palettes remap on export; expect shifted colors. Apple editors accept it unevenly; keep MP4 for editing round-trips. Encode WebM (VP9 / Opus) from FLI 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.
Related conversions
FAQ
How do I convert FLI to WebM (VP9)?
Drop your FLI file onto this page, choose quality and codec settings, then click Convert. The result downloads as WebM (VP9) instantly. All processing runs in your browser.
What codec is used for WebM (VP9)?
The default codec for WebM (VP9) is VP9 / Opus. You can change the video and audio codec in Advanced mode.
How do you store my files?
We do not store any processed videos. All conversion happens entirely in your browser using FFmpeg WASM.