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Video to OGV Converter - Open Source Theora

Convert videos to OGV/Theora format for Wikipedia uploads. Royalty-free codec for Wikimedia Commons. Free, private, browser-based.

Select Video

Drop video here or click to browse

MP4, MKV, AVI, WebM, and more

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Resolution
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Duration
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Format

Output Quality

Higher quality = larger file size and slower processing

Best

Archival quality

High

Recommended

Smaller

Good for web

Smallest

Long videos

Output Resolution

Original

Keep source

1080p

Full HD

720p

HD, balanced

480p

SD, compact

Conversion Complete

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Resolution
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vs Original

Privacy

All processing happens in your browser using FFmpeg WebAssembly. Your videos never leave your device—completely private and secure.

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