10 Best Overlock Machine 2025 in the United States

The Brother Coverstitch Serger 2340CV is a solid choice for sewing enthusiasts looking for a dedicated cover stitch machine. One of its notable strengths is its sturdy metal frame, which enhances durability and stability during operation. With a maximum sewing speed of 1,100 stitches per minute, this machine allows for efficient sewing, making it ideal for those who want to complete projects quickly, especially when working with stretch fabrics for necklines and hems.

This machine offers versatile stitch options, including tri-cover stitches and the ability to adjust stitch width from 3mm to 6mm. The differential feed feature is also beneficial for handling various fabric types, ensuring a smooth and even finish. The color-coded threading system simplifies setup, making it accessible even for beginners who might feel intimidated by threading complexities.

There are a few drawbacks to consider. As a cover stitch machine, the 2340CV is not as versatile as some other overlock machines that can perform additional functions like overlocking or serging. Users looking for a multipurpose machine might find this limiting. Additionally, it is specifically designed for 120-volt use in the US, which might not suit users outside this region. While it comes with some essential accessories, including snap-on presser feet, the selection may be limited compared to other models that come with a broader range of attachments.

The Brother AIR1800 Air Serger stands out with its innovative Jet Air Threading, which makes threading the machine incredibly easy and quick by blowing the thread through the looper at the press of a button. This feature can be particularly helpful for those who frequently change thread colors. With the ability to use 2, 3, or 4 threads, and various stitch options like flatlock, overlock, and rolled hem, it offers versatility for different sewing projects. The color-coded thread guides help keep everything organized and user-friendly, which is great for both beginners and experienced users alike.

The machine performs exceptionally well on challenging materials such as fine knits and stretchy fabrics, providing professional-quality finishes that would be difficult to achieve with a standard sewing machine. The LED-lit work area ensures good visibility, especially useful when working with dark fabrics. However, there are a few downsides to consider. The machine is somewhat bulky, weighing 21.5 pounds and having dimensions that may require significant workspace. Additionally, it is designed to operate only on 120 volts, limiting its use to the US unless a voltage converter is used, which could affect the warranty.

With a 1-year limited warranty, it is a reliable choice for those in the market for a high-quality serger. Potential buyers should be aware of its size and voltage limitations before making a purchase.

The Janome MOD-8933 Serger is a versatile overlock machine that offers both 3 and 4 thread options, making it suitable for a variety of sewing projects. Its lay-in threading system with color-coded guides simplifies the threading process, which is a significant advantage for those who find threading challenging. The differential feed feature prevents fabric stretching and puckering, ensuring more professional-looking finishes. The quick change rolled hem and adjustable presser foot pressure add to its convenience, allowing for easy adjustments based on fabric type and desired stitch quality.

Additionally, the easy accessible lower looper with a pretension setting slider is a useful feature for achieving optimal thread tension. Some users may find the machine's speed slightly limited compared to higher-end models, and the absence of a more extensive range of built-in stitches might be a drawback for those looking for maximum versatility. The machine's compact size (11 x 12 x 10.7 inches) and lightweight (14.3 pounds) design make it portable and easy to store.

It comes with essential accessories, including screwdrivers, and boasts a robust 25-year limited warranty, which speaks to its durability. With a high customer rating of 4.5 out of 5 stars, many users find it reliable and satisfactory for their sewing needs. This serger is best suited for home sewists looking for an easy-to-use, reliable, and compact machine for various overlocking tasks.