Best knife sharpeners for kitchen knives

Top pick: Work Sharp Benchstone. Two diamond plates plus a fine ceramic in one small block, with fixed 20° and 25° guides — the angles most Western kitchen knives want — so you get a genuinely sharp edge without learning freehand whetstone technique. It's the best balance of results, simplicity and long-term value here.

Who the others suit:

• SHARPAL 191H — the cheapest way to keep a beater knife usable; pull-through carbide/ceramic, but it removes a lot of metal, so not for good knives.
• Quick Edge — tiny, fast, and beloved by people who just want a sharp paring knife in seconds.
• Hatori Diamond Rolling — if you'd rather roll than stroke: 15° and 20° settings handle Japanese and Western blades, and it's near foolproof.
• Work Sharp Whetstone — for anyone ready to learn stones; 15°/17° angles suit Japanese knives.
• Tumbler Original — the premium rolling option, with a big following and a magnetic base.

Skip pull-throughs on expensive Japanese knives; use the guided stone or a roller instead.