350 KB Hard Cap | Video ≤ 15s | Audio ≤ 4m

Bitcoin Ordinals Media Compression Engine

Pure client-side adaptive compression. Automatically reduces resolution (480p–144p), frame rate (24–10 FPS), and bitrates locally in your browser to strictly satisfy the 350 KB Bitcoin inscription budget.

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Compression Strategy
Quality vs size budget mode

Drag & drop media file here, or click to browse

Supports: Image (PNG/JPG/GIF/WEBP) · Video (MP4/WebM ≤ 15s) · Audio (MP3/WAV/AAC ≤ 4m)

🖼️ Image (WebP)
Outputs WebP format. Strips EXIF metadata automatically with iterative adaptive downscaling and quality tuning.
🎬 Video (WebM)
Limit ≤ 15 seconds. Multi-pass downscaling down to 144p and 10 FPS to guarantee size fits under 350 KB.
🎵 Audio (Opus)
Limit ≤ 4 minutes. Converts to ultra-compact Opus audio with dynamic low-bitrate encoding.