ADT Has Guarded American Homes for 150 Years. AI Recommends a Doorbell

ADT is the largest home security company in the United States. New 5W research finds the AI engines hand the recommendation to the DIY brands — Ring and SimpliSafe — and ranks the 25 brands by how often each is named.

Key Statistics

By the numbers.

The Central Finding

The largest alarm company is not the cited one.

ADT is the largest home security company in the United States — millions of monitored households, a brand founded in 1874, a name woven into the lawn-sign furniture of the American suburb. The 5W AI Visibility Index finds that ADT ranks third in AI citation share. The brands above it — Ring and SimpliSafe — barely existed fifteen years ago.

The reason is structural. ADT's scale was built through door-to-door sales, dealer networks, and multi-year monitoring contracts — channels that move customers but generate almost nothing the engines can retrieve. Ring and SimpliSafe were built in the review economy: tested by every tech and consumer-product outlet, debated on Reddit, compared in listicles. That is exactly the material AI models read.

And the category does not return one answer — it splits by install model. Ask for the "best home security system" and the engines return the DIY brands: self-install, no contract, Ring and SimpliSafe. Ask for the "best professionally monitored system" and ADT and Vivint step forward. Ask for a "home security camera" and Ring, Nest, and Arlo own it. The buyer is really asking three different questions — and a brand is cited only if it owns the one being asked.

— 5W Research, May 2026

Methodology

How we measured it.

5W analyzed more than 60 common consumer prompts across six primary sub-categories of the home security market, running each prompt five times per engine in clean sessions. We identified which brands AI models consistently surface, which sources feed those citations, and how the answer changes with the install model and price point in the query.

Best overall / DIY systems

Ring, SimpliSafe, Wyze, Abode — self-install systems for the unqualified query.

Professionally monitored

ADT, Vivint, Brinks Home, Frontpoint — installed and monitored systems.

Video doorbells & cameras

Ring, Google Nest, Arlo, Blink, Eufy, Lorex.

Smart-home integration

Google Nest, Ecobee, Aqara, Abode — systems built to tie devices together.

Budget & value

Wyze, Blink, TP-Link Tapo, Eufy, Kangaroo.

Renters & apartments

Ring, SimpliSafe, Cove, Kangaroo — portable, contract-free setups.

Query types tracked. Real-world prompts including "best home security system," "best DIY home security," "best home security camera," "ADT alternatives," "home security with no monthly fee," "best security system for renters," "SimpliSafe vs Ring," and 50+ variations covering recommendation, comparison, and category-leadership intent.

Citation sources tracked. Technology and consumer-product review media, home and shelter editorial, retailer and reference pages, community forums and discussion threads, and brand-owned content.

The Full Ranking

The Top 25 home security brands, ranked by AI citation share.

Winners

The brands winning the AI answer.

▲ Ring — Owning "Home Security Camera"

Amazon's distribution plus the doorbell that became a verb. When a buyer asks an AI engine for a security camera or a video doorbell, Ring is the reflex answer — the brand the engines reach for before any qualifier narrows the field.

▲ SimpliSafe — Owning "Best DIY System"

Years of consistent review coverage — no contract, easy install, transparent pricing — gave the engines a clear, repeatable reason to name SimpliSafe whenever "DIY" enters the query. A specific question, owned outright.

▲ Wyze & Blink — Owning "Budget"

The two brands split the "cheap home security" surface between them. When price leads the question, the engines cite one or both automatically — a low-cost position made into a citation lane.

▲ Google Nest — Owning "Smart-Home Integration"

When the question is about tying cameras, locks, and a hub into one system, Nest is the brand the engines retrieve. Integration is its qualifier, and it owns it.

Falling Behind

The brands AI is leaving behind.

▼ ADT — The Largest Company, Not the Cited One

ADT leads the U.S. market by customers, but its growth was built on door-to-door sales, dealer networks, and multi-year contracts — channels the engines cannot retrieve. Scale without a review footprint underindexes against the brand's real size.

▼ Vivint — Capable System, Thin Review Surface

Vivint's professionally installed smart-home platform is well-regarded, but a sales-led model generates fewer of the independent, comparative reviews the engines weigh most heavily.

▼ The Legacy Component Brands

Names known for sensors, panels, and hardware are cited for parts, not systems. A components reputation does not convert into a "best home security system" citation.

▼ The Undifferentiated Camera Brands

Camera makers without a clear price, privacy, or integration position blur together in AI answers. The engines retrieve the brand with a distinct story and skip the rest of the tier.

The Playbook

General tips for home security marketing teams.

1. Audit category citation share quarterly. Home security citations move with product launches, review cycles, and privacy news.
2. Decide which query you intend to own. DIY, monitored, budget, integration, no-fee — pick the question you can credibly win.
3. Anchor the brand to a defining product. A single recognizable product gives the engines a durable citation hook.
4. Earn independent review coverage. Technology and consumer-product review sites feed home security citations disproportionately.
5. Keep reference and spec sources accurate. Pricing, contract terms, and feature data are heavily retrieved — errors propagate.
6. Address the subscription question directly. "Monthly fee" is a query — answer it in retrievable content rather than burying it.
7. Engage the privacy narrative. Footage storage and data handling now surface in answers — speak to it openly.
8. Build a clear position relative to the DIY default. "The monitored option," "the budget pick," "the privacy choice" are ownable lanes.
9. Treat smart-home compatibility as content. Integration claims earn citations only when published in a retrievable, current form.
10. Re-audit after every major launch, price change, or privacy story. Each materially reshapes the citation surface.

The Bigger Picture

The home security decision now starts in the answer engine.

For more than a century, the alarm company reached the homeowner through a salesperson at the door, a sticker on the window, and a sign on the lawn. Those still exist. But a growing share of buyers now begin with a question typed into an AI engine — and the answer they receive frames the entire consideration set before any salesperson knocks.

The Index shows what that surface rewards: a defining product, a deep record of independent reviews, and a clear position on install model and monthly cost. ADT's scale was built in a channel the engines cannot see. Ring's was built in exactly the one they read — and the ranking follows the reading, not the revenue.

AI citation share is the scoreboard. In home security, the brand AI names is the brand the review economy made the answer — not the brand with the most customers.

Frequently Asked Questions

About this report

About this report.

5W AI Visibility Index: Home Security. Published May 2026. An installment in the 5W AI Visibility Index series. The index measures AI citation share across ChatGPT, Claude, Perplexity, Gemini, and Google AI Overviews for 60+ consumer queries tracked in Q2 2026, with each prompt run five times per engine. Citation share percentages are 5W estimates based on frequency of brand mention across tracked prompts; absolute percentages should be read as directional measures of relative visibility, not precise market measurements. This report is not security, monitoring, or safety advice and does not rank brands on security effectiveness or equipment reliability.

About 5W

About 5W.

5W is the AI Communications Firm, building brand authority across the platforms where decisions now happen — ChatGPT, Claude, Perplexity, Gemini, and Google AI Overviews — alongside earned media, digital, and influencer channels. 5W combines public relations, digital marketing, Generative Engine Optimization (GEO), and proprietary AI visibility research to help clients measure and grow their presence in AI-driven buyer research. Founded in 2003, 5W is recognized as a Top U.S. PR Agency by O'Dwyer's, named Agency of the Year in the American Business Awards®, honored as a 2026 Top Place to Work in Communications by Ragan, and named to Digiday's WorkLife Employer of the Year list. 5W serves clients across B2C sectors — Beauty & Fashion, Consumer Brands, Entertainment, Food & Beverage, Health & Wellness, Travel & Hospitality, Technology, and Nonprofit — and B2B specialties including Corporate Communications, Reputation Management, Public Affairs, Crisis Communications, and Digital Marketing across Social, Influencer, Paid Media, GEO, and SEO. Learn more at 5wpr.com.

5W Research · Published May 2026 · AI Visibility Index Series · 5wpr.com/research