For true portability, Filmora has dedicated apps for iOS and Android that offer many of the desktop's AI-powered features. Community Perspectives on Performance
The free version of Filmora leaves a massive watermark. The "best" portable version is typically one that claims to be pre-activated or "cracked" (more on the dangers of that later).
Most "portable" versions found online are unofficial, third-party "repacks." Using these carries significant risks: Security Vulnerabilities: