10 Best Cordless Caulk Guns 2025 in the United States

The Milwaukee 2441-20 M12 10 oz Caulk Gun is a versatile cordless caulk gun designed for ease of use and durability. It features a 12-volt lithium-ion battery system, although the product does not include the battery, so you will need to purchase it separately. The tool is relatively lightweight at 4.59 pounds, making it manageable for extended use without causing significant fatigue.

Its design makes it easy to handle, which is beneficial for both DIY enthusiasts and professionals who need precision in their work. The caulk gun is compatible with 10 oz cartridges, a standard size for most caulking jobs. The high customer rating of 4.6 out of 5 stars suggests that users are generally satisfied with its performance and reliability.

The tool's durability is backed by a 5-year warranty, providing peace of mind for long-term use. One downside is the lack of included batteries, which adds to the overall cost if you don't already own compatible M12 batteries. In summary, the Milwaukee 2441-20 M12 10 oz Caulk Gun is a solid choice for those looking for an easy-to-use, durable caulking tool, especially if you already have M12 batteries on hand.

The DEWALT 20V MAX Cordless Caulking Gun is designed for both DIY enthusiasts and professionals who need a reliable tool for applying adhesive. One of its standout features is the variable speed trigger, which allows users to control the flow of caulk with precision. This is particularly useful when working on detailed projects where accuracy is crucial. Additionally, the speed dial lets you set both maximum and minimum flow rates, offering flexibility for different applications.

The anti-drip feature is another significant advantage, as it automatically retracts the plunging rod when the trigger is released, preventing messy drips and waste. This makes it easier to work neatly, especially in tight spots. The quick-connect interchangeable canister trays add convenience, allowing users to switch between different cartridge sizes without hassle, which can save valuable time.

The built-in LED light is a great addition for working in dimly lit areas, ensuring visibility as you apply your adhesive. The hang hook for easy storage is also practical, making it a user-friendly option for both home projects and professional work.

The Seesii Cordless Caulking Gun is a versatile tool designed to save time and reduce manual effort in caulking tasks. Its 21V battery provides up to 180 minutes of continuous operation, which is quite good for extended projects. With a powerful thrust force of 300kg, it can handle various adhesives and sealants efficiently, speeding up the caulking process by 50%. The lightweight design, at 3.54 pounds, makes it easy to handle and reduces hand strain, which is particularly beneficial for prolonged use.

Additionally, it supports standard 10oz/300ml cartridges, making it compatible with most products available on the market. The four adjustable speed settings allow for precise control of the material flow, making it suitable for both large-scale jobs and detailed work in tight spaces. The no-drip mechanism helps maintain a clean work area by preventing excess caulk from seeping out when the trigger is released. A lockable trigger feature further enhances ease of use in awkward or confined spaces.

However, the plastic build may raise concerns about long-term durability, especially for heavy-duty use. Although it includes one rechargeable battery, having an extra battery might be necessary for continuous work without interruptions. This tool is best suited for DIY enthusiasts and professionals looking for a reliable and efficient caulking gun for a variety of projects.