Brands · Head to head

First Alert vs Kidde

Comparing both brands side by side, ratings, catalog size and every product, so you can see which fits your smart home better.

Updated November 2026
As an Amazon Associate I earn from qualifying purchasesIndependent · Not sponsored
First Alert logo
First AlertUnited States flagUnited States
3.6/5
Average rating

First Alert is an American home safety brand owned by BRK Brands, specializing in smoke alarms, carbon monoxide detectors, fire extinguishers and combination smoke and CO alarms. Its smart lineup includes Wi-Fi connected smoke and CO alarms that send mobile alerts and work with Google Home, managed through the First Alert app. First Alert focuses on reliable, widely certified fire and CO safety products for the home.

View First Alert
VS
Kidde logo
KiddeUnited States flagUnited States
Higher rated
3.9/5
Average rating

Kidde is an American fire safety manufacturer founded in 1917 and one of the largest makers of residential smoke and carbon monoxide alarms. Alongside its traditional hardwired and battery alarms it sells a connected range that adds Wi-Fi, app notifications and voice alerts, including combination units that also monitor indoor air quality and models that report into the Ring app. It also makes fire extinguishers, escape ladders and water leak and freeze detectors.

View Kidde
Catalogs

Every product from both brands

Each brand's full lineup, one above the other: tap any product for specs, compatibility and pricing.

News by email

News from every brand we track, by email

New releases and the smart home news worth knowing, in your inbox.

Smart home news and new releases, straight to your inbox

New releases, comparisons and the smart home news worth knowing.

No spam. Unsubscribe in one click.

Your subscription could not be saved. Please try again.
Please enter a valid email address.
Tick the box above to finish signing up.
We couldn't verify you're human. Please try again.
Too many attempts. Please try again in an hour.
Your subscription has been successful.