ADT vs SimpliSafe
An honest side-by-side comparison of two of our top home security systems picks — pricing, strengths, weaknesses, and who each one is really for.
ADT
Ranked #1 of 15 in this directory
America's most trusted home security brand for over 145 years
SimpliSafe
Ranked #2 of 15 in this directory
No-contract DIY security with optional professional monitoring
Our pick: ADT. Our editors rank ADT higher overall in Home Security Systems — but SimpliSafe can be the better fit depending on your budget and use case below. How we review
Compare the details
| ADT | SimpliSafe | |
|---|---|---|
| Pricing model | Paid | Paid |
| Starting price | See website | See website |
| Category | Professional Monitoring | Diy Systems |
| Editorial rank | #1 of 15 | #2 of 15 |
Strengths
ADT
- ✓Most recognized and trusted security brand in the US with 145+ year history
- ✓Nine monitoring centers provide redundant coverage across the country
- ✓Professional installation ensures optimal sensor and camera placement
- ✓Integration with Google Nest smart home devices
- ✓Theft protection guarantee of up to $500 if burglarized while monitored
SimpliSafe
- ✓No long-term contracts with month-to-month monitoring plans
- ✓Easy DIY installation with peel-and-stick sensors in under 30 minutes
- ✓Affordable equipment and monitoring prices compared to traditional providers
- ✓Optional 24/7 professional monitoring with police and fire dispatch
- ✓Cellular connection means system works even if Wi-Fi or power goes out
Watch out for
ADT
- !Requires long-term contracts, typically 36 months minimum
- !Higher monthly monitoring costs than many DIY alternatives
- !Professional installation fees add to upfront costs
- !Equipment may be proprietary and not transferable if you switch providers
SimpliSafe
- !Smart home integrations are more limited than some competitors
- !Camera resolution is lower than premium brands like Arlo or Ring
- !No local video storage option; requires cloud subscription for recordings
- !Equipment design is functional but less sleek than premium brands
Best use cases
ADT
- →Homeowners who want established professional monitoring with emergency dispatch
- →Families preferring professional installation over DIY setup
- →Customers who value a well-known brand name and long track record
SimpliSafe
- →Renters who need portable security they can take when they move
- →Budget-conscious homeowners wanting professional monitoring without contracts
- →First-time security system buyers who want simple self-installation
About each tool
ADT
ADT is the largest and most recognized home security company in the United States, protecting over 6 million customers. The company offers professionally installed security systems with 24/7 monitoring, smart home integration, and a network of nine monitoring centers across the country for redundant coverage.
SimpliSafe
SimpliSafe disrupted the home security industry by offering affordable, contract-free security systems that customers can install themselves in minutes. The system includes sensors, cameras, and a base station with optional 24/7 professional monitoring. No long-term commitment is required, and monitoring can be activated or paused at any time.
Still deciding? Browse all 15 options with honest pros, cons, and pricing.
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