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X-Minus Pro operates on a "freemium" model. While basic features are accessible without a subscription, several limitations apply to free users compared to paid plans. Free (Unregistered) Paid Plans (Lite+, Standard, etc.) Daily Processing ~12–18 minutes total 450 min/week to 5,500 min/day Max Track Length 7–8 minutes per file Up to 28 minutes Max File Size 60MB – 70MB Up to 150MB+ Output Formats Lossless WAV, FLAC, and MP3 Stem Extraction 2 stems (Vocals/Instrumental) Multi-stem (Drums, Bass, Guitar, etc.) YouTube Support Not available Direct link processing enabled Key Technical Capabilities x minus pro vocal remover free