Basecage - Fast and Light Mobile Cage, Filmmaker Cage

Moment Mobile Filmmaker Cage for MagSafe — The Professional Content Studio in Your Pocket

The gist: A precision-machined aluminum cage designed for remote creators who produce YouTube content, online courses, or client video with a MagSafe iPhone — modular, clean, and genuinely professional in build quality.

• 28 x 1/4"-20 attachment points: Industry-standard threading accepts shotgun mics, LED fill lights, remote shutter grips, and monitor arms — build a fully equipped production desk for under $300 total.
• (M)Force magnetic + optional clamp: The phone snaps on and off in seconds for quick takes or switching between setups; the clamp option adds reassurance for long recording sessions.
• Built-in cable management: Route your charging cable and audio cables cleanly through the cage — no dangling wires in frame during a talking-head recording.
• Self-standing design: The cage stands upright on a desk without a tripod, enabling quick tabletop recordings between meetings without spending time on setup.

Fstoppers praised the cage as having “the best build quality seen in a mobile phone cage,” describing its modular simplicity as a key reason it becomes a daily-use production tool rather than a one-off gimmick.

Best for: Course creators, freelancers, and remote professionals who record regular video content on a MagSafe iPhone and want a scalable, expandable production rig. Skip it if: you only record occasional casual videos — the cage adds the most value when you’re mounting accessories around it. Runs around $100 — check the current price before buying.