10 Best Portable Door Locks 2025 in the United States

This 2-pack portable door lock by AceMining offers a convenient way to add extra security and privacy to your space, making it ideal for travelers, apartment renters, and anyone wanting additional door protection without permanent installation. Made from strong stainless steel with a durable ABS plastic cover, it promises durability and a smooth finish that should be gentle on your hands and doors. Its compact and lightweight design means you can easily carry it in a pocket or handbag, which is great for hotel stays or dorm rooms.

Installation is simple and tool-free: you just insert the metal piece into the door latch, close the door, and secure the handle, which can be done quickly—even in the dark or emergencies. The lock suits most standard doors thanks to two different sized holes to fit various door latch types. However, it is designed specifically for doors with a latch slot (mortise lock) and won't replace a deadbolt or electronic lock system. It provides solid resistance against forced entry and prevents the door from opening from the outside, serving as a supplementary security measure rather than a primary lock.

Some users may find it less effective on very thick or non-standard doors. This product offers a practical, portable solution for enhancing door security and privacy, especially when quick and temporary locking is needed without damaging the door.

The Rerishom Door Security Bar is designed for those who need portable and versatile door security. It stands out with its adjustable length, making it suitable for various door widths, including sliding doors. This feature ensures it can be used in different settings like apartments, hotel rooms, and gates, enhancing its compatibility.

Made from iron, the product promises durability and can withstand pressures up to 400 lbs, adding a high level of security to your doors. Installation is hassle-free since it doesn’t require any tools; you simply place it under the door, and it’s ready to use, making it very user-friendly.

Weighing only 2.4 pounds, it’s easy to carry, adding to its portability. Additionally, the product comes with a 20-month warranty, providing long-term peace of mind. One potential drawback could be its modern style and white color, which might not match all décor styles.

The Addalock Original Portable Door Lock is a handy security device designed for travelers and home users who want extra safety without complex installation. Made from sturdy metal, it provides a reliable level of security by reinforcing inward-swinging hinged doors. One of its biggest advantages is how easy it is to install — it requires no tools and can be set up in seconds, making it perfect for quick use in hotels, AirBnBs, dorms, or at home. It fits most doors, even if the existing door latch hole doesn’t quite match, offering good compatibility.

Its compact size and lightweight design make it very portable; it conveniently fits into a bag or purse, which is great for on-the-go security. The keyless operation adds simplicity, with no need to carry extra keys. However, it’s important to note that this lock only works on inward-swinging doors and won’t suit outward-opening or sliding doors. Also, while it adds a strong physical barrier, it’s not a replacement for a built-in deadbolt or more advanced security system.

The product includes two locks and a red pouch for storage, which is a nice bonus. To sum up, Addalock offers an effective, easy-to-use, and portable solution for enhancing door security during travel or in temporary living situations, though its use is limited to specific door types.