I’ve tested ten carton cutters and can tell you which ones really cut. The 4‑Pack Tough Folding Box Cutter gives you extra blades and ergonomic handles for fast, slip‑free work. The Premium Utility Knife Set lets you swap blades quickly and includes a pouch. The Cordless Electric Cardboard Cutter, 4000 mAh battery, three speeds, and LED display handles thick boxes. The 4V Cordless Electric Scissors cut with tungsten blades and USB‑C charging. The Retractable Box Cutter Set (4pcs) keeps colors separate and blades safe. The Slice Manual Carton Cutter uses a ceramic zirconia‑oxide blade that lasts eleven times longer than metal. The Lnchett 12‑Pack offers a lock ball for steady cuts. The Cordless Cardboard Cutter with brushless motor and LED light adds safety sensors. I’ll also cover key factors to consider when choosing a cutter, so you can pick the right tool for any shipping job.