Convert Shockwave Flash (.swf) to Ogg Video (.ogv) online for free. Fast, secure video conversion with no watermarks or registration.
Conversion settings — add a file to adjust
Upload your .swf file by dragging it into the upload area or clicking to browse.
Choose your output settings. The default settings work great for most files.
Click Convert and download your .ogv file when it's ready.
SWF (Shockwave Flash) is Adobe's discontinued multimedia format. OGV (Ogg Video) is an open-source video container using the Theora video codec and Vorbis audio codec, developed by the Xiph.Org Foundation as a royalty-free alternative to patent-encumbered formats like H.264/MP4. Converting SWF to OGV preserves Flash content in an entirely open, patent-free video format.
OGV was a significant format in the early HTML5 video era, championed by Firefox and Wikipedia as a DRM-free, patent-free video standard. While VP9/AV1 have largely succeeded Theora for new encoding, OGV remains important for organizations committed to using only patent-free technology and for legacy web applications built around the Ogg ecosystem.
OGV is the only widely-deployed video format that is completely free of patent claims and licensing fees. For organizations, governments, and projects that require patent-free media — including Wikipedia, Wikimedia Commons, and many open-source projects — OGV is the standard video format. Converting Flash content to OGV aligns with open media principles.
OGV is also supported natively by Firefox without any proprietary codec dependencies. For web applications that serve video to Firefox users and want to avoid relying on platform-specific H.264 decoders, OGV provides a guaranteed open-source playback path.
The conversion engine uses FFmpeg to decode the SWF content and re-encode using the Theora video codec and Vorbis audio codec in an OGG container. Theora encoding uses quality-based targeting for optimal visual quality. Vorbis audio uses VBR at quality 5 (approximately 160 kbps). The output is a standard .ogv file playable in VLC, Firefox, and all GStreamer-based players.
Theora video quality is adequate but not competitive with H.264 or VP9 at the same bitrate. At reasonable quality settings, Theora produces acceptable video for web viewing and archival. For Flash content that was typically low-resolution (320-800 pixels wide), Theora encoding produces visually sufficient results. For maximum quality, H.264 in MP4 or VP9 in WebM are superior choices.
| Device | SWF | OGV |
|---|---|---|
| Windows PC | Partial | Partial |
| macOS | Partial | Partial |
| iPhone/iPad | Partial | Partial |
| Android | Partial | Partial |
| Linux | Partial | Partial |
| Web Browser | No |
Resolution: 1920x1080
Bitrate: 8-12 Mbps
H.264 recommended for fast processing
Resolution: 1080x1080
Bitrate: 3.5 Mbps
Square or 9:16 for Reels
Resolution: 1080x1920
Bitrate: 4 Mbps
9:16 vertical, under 60s ideal
Resolution: 1280x720
Bitrate: 5 Mbps
Under 140s, 512MB max
Resolution: 960x540
Bitrate: 2 Mbps
16MB limit for standard, 64MB for document
Resolution: 1280x720
Bitrate: 4 Mbps
SWF to OGV conversion preserves Flash content in a completely patent-free, open-source video format suitable for open media projects and organizations committed to free software.
Saker overforing
HTTPS-krypterade uppladdningar
Integritet forst
Filer raderas automatiskt efter bearbetning
Ingen registrering
Borja konvertera direkt
Fungerar overallt
| No |
8MB free, 50MB Nitro
Valfri webblasare, valfri enhet
| Funktion | SWF | OGV |
|---|---|---|
| Fullstandigt namn | Shockwave Flash | Ogg Video |
| Filandelse | .swf | .ogv |
| Bast for | Flash format | Open source |