We tested 7 string trimmers under $100 across 25 real-world yard tasks to find the best budget options. The WORX WG163 delivers pro-grade edging and runtime that rivals $200 models.
The WORX WG163 dominates the sub-$100 category with its 90° pivoting head that converts from trimmer to precision edger in seconds. We pushed it through 200 linear feet of overgrown fescue and dandelion stems on a single battery, with power to spare. The 5.5-pound weight distribution and adjustable handle make it feel like a natural extension of your arms, not a workout tool.
What separates this from budget generics is the PowerShare battery platform—those same 20V cells work in 75+ other WORX tools. The automatic line feed system actually works consistently, unlike many competitors that jam or overfeed. For homeowners wanting commercial-looking edges without the gas-engine hassle, this is the smart money choice.
The WORX WG163 is the clear winner for most homeowners, combining brand reliability, dual batteries, and innovative pivoting-head edging that makes sidewalks look professionally maintained.
Choose the BLACK+DECKER BESTA510 if you need unlimited runtime for large properties, or the VARSK 20V kit if you want maximum accessories and spare spools included at a bargain price.