The 6 Best String Trimmers in 2025

The EGO Power+ ST1521S String Trimmer truly shines in the 'Best Overall' category, combining powerful performance with user-friendly features. One standout factor is its innovative POWERLOAD head, which simplifies the often tedious task of line loading—just load your line, press a button, and you're ready to go. This ease of use, coupled with its generous 15-inch cutting swath, means you can tackle larger areas more efficiently, making yard work significantly less daunting.

The trimmer’s dual-feed spiral twist line ensures precise cuts and helps reduce noise, a plus for both performance and comfort. At the heart of this tool is a high-efficiency brushless motor, which not only enhances power but also extends the tool’s lifespan. The variable speed control offers versatility in handling different trimming situations, whether you need to finesse around delicate plants or power through tougher patches. While battery-powered trimmers sometimes lack the gusto of their gas counterparts, the EGO Power+ compensates with its smart design and reliable power.

When it comes to finding the best value for money in a garden tool, the WORX WG163 String Trimmer stands out with its impressive versatility and user-friendly features. One of the main selling points is its dual functionality; it transitions seamlessly from a string trimmer to an edger, making it a versatile addition to any garden toolkit. This feature saves both space and money, offering two tools in one.

The innovative push-button Command Feed system ensures that the line is fed instantly, greatly enhancing convenience and reducing downtime while working. With the addition of free spools for life, you won't have to worry about recurring costs, which is a major plus for budget-conscious consumers.

The trimmer's head tilts 90 degrees, allowing for easy handling on uneven terrain and hard-to-reach spots. Rubberized wheels and an adjustable spacer guard protect delicate garden features, ensuring neat and precise cuts. Although it's powered by 20V batteries, providing ample power for most tasks, the longevity might not match pricier options. Yet, the inclusion of two batteries extends its operational time significantly, supporting its good value proposition. Overall, the WORX WG163 offers an excellent balance of affordability, functionality, and ingenuity.

The Echo SRM-225 Gas String Trimmer distinguishes itself as a top contender in the Best Gas-Powered category, largely thanks to its versatility and ergonomic design. One of its standout attributes is the compatibility with multiple attachments, allowing homeowners to tackle a variety of jobs with a single tool. This flexibility is a significant plus for those who prefer having an all-in-one solution for different yard maintenance tasks.

Another noteworthy feature is the ECHO trimmer attachment Speed-Feed head. It’s incredibly convenient, as it allows users to reload the string without the hassle of disassembling the parts. This saves valuable time and reduces frustration, particularly during lengthy yard work sessions.

The trimmer also boasts ergonomic, padded handles designed to minimize vibration. This thoughtful design element makes it more comfortable to use over extended periods, reducing user fatigue. While its powerhead and trimmer attachment might be considered standard, the overall performance and thoughtful features contribute to its well-deserved ranking.

Navigating through your yard's nooks and crannies is a breeze with the DEWALT DCST922P1 20V MAX String Trimmer, earning its reputation for exceptional maneuverability. A distinct advantage is its folding hinge, a brilliant feature that allows for compact storage and easier mobility. When it's time to take your trimmer on the go, its reduced length when folded simplifies transportation, saving both space and effort.

In terms of performance, the 14-inch swath ensures you cover more ground in less time, while the durability of the unit shines even when tackling thick brush, demonstrating both resilience and reliability. The variable-speed trigger and the Hi/Lo speed control switch offer users fantastic versatility, allowing you to tailor performance according to the task at hand.

While the QuickLoad Spool could benefit from further refinement to enhance convenience, this trimmer remains a top choice for anyone seeking a balance of maneuverability and power in their yard maintenance gear.

The ECHO CST-58V4AH String Trimmer stands out in the Best Commercial-Grade category, primarily for its robust performance and durability. This model, even as a refurbished unit, impresses with its reliable power output and efficiency, essential features for tackling demanding tasks. Users will appreciate the genuine effort put into the refurbishing process, ensuring the trimmer not only looks rejuvenated but also performs to high standards, akin to a new unit. The 58V battery provides substantial power, enabling extended usage time without frequent interruptions for recharging, which is a significant advantage for commercial use.

While some models might come with fancier additional features, this ECHO trimmer focuses on delivering what truly matters — consistent performance. The basic cleaning and inspection guarantees its operational excellence upon purchase, adding to its appeal for those seeking value and reliability in their tools. Overall, it promises both professionals and avid gardeners a trustworthy experience.

The BLACK+DECKER LST300 String Trimmer shines as a standout option in the budget-friendly category, perfect for homeowners seeking efficiency without breaking the bank. Its dual function as a trimmer and edger makes it a versatile tool, easily transitioning between tasks with a simple adjustment. This feature is particularly beneficial for maintaining neat borders and tackling overgrowth around your home.

One of the star qualities is its portability, thanks to its lightweight design and adjustable height handles, which make maneuvering around different terrains a breeze, even for extended periods. The automatic spool feed technology adds to this convenience by providing more line without any need for stopping or bumping, ensuring a smooth workflow.

Though it runs on a single 20v lithium battery, this tool extends your work time efficiently and fits within the BLACK+DECKER 20v Max Power connect System, allowing seamless battery swaps with other tools. This offers not only ease of use but also great value. While the charger type being a jack plug might be viewed as standard, the combination of high power and low noise compensates for it, making this trimmer a smart choice for those on a budget.