9
Brands Reviewed
1,200+
Hours Tested
5
Scoring Dimensions
2026
Data Updated

SimpliSafe vs ADT 2026

SimpliSafe wins for renters and budget buyers — no contract, lower monthly cost, and DIY install. ADT wins for homeowners who want professional installation, the largest monitoring network, and brand recognition for insurance discounts.

Quick answer: SimpliSafe is better for renters, budget buyers, and anyone who wants no contract. ADT is better for homeowners who want professional installation and the largest monitoring network in the US — and don't mind a 2–3 year commitment.

SimpliSafe and ADT represent fundamentally different approaches to home security. SimpliSafe is DIY, no-contract, and affordable — the right call for renters, first-time buyers, and anyone who wants flexibility. ADT is professional-install, contracted, and more expensive — the right call for homeowners who want a licensed technician to handle everything and don't want to touch the equipment at all. The monitoring quality is comparable between both (both CSAA Five Diamond certified), which means the main tradeoffs are cost and commitment.

Affiliate disclosure: SecurityCompassHQ may earn commissions from some links on this page, including as an Amazon Associate when you purchase through Amazon links. Commissions do not influence our scores or recommendations. See full disclosure →

How we evaluate

9 brands reviewed · Five-dimension rubric · Prices verified Apr 2026 · No paid rankings

No brand pays to appear higher or lower in our lists. We evaluate each system using our published scoring rubric. See our full scoring methodology →

All affiliate relationships are disclosed transparently. Read our disclosure →

Evaluation basis: SimpliSafe scores 9.2/10 and ADT scores 8.4/10 on our 5-dimension rubric (monitoring 30%, equipment 20%, setup 20%, contract terms 15%, smart home 15%). The table below reflects how each performs on the criteria most relevant to this comparison.Full methodology →· Pricing & terms verified April 2026

Side-by-side comparison

Category SimpliSafe ADT
Installation 🤝 DIY — 15–30 minutes, no tools needed. Professional — licensed technician installs and tests.
Contract 🏆 No contract. Cancel any time. 2–3 year contract required.
Monthly cost 🏆 $0–$32.99/month (no contract at any tier). Self-Setup $24.99–$39.99/mo (no contract) · Pro Install $34.99–$49.99/mo (36-mo contract).
Monitoring network CSAA Five Diamond certified. Solid monitoring. 🏆 200+ centers — largest network in the US.
Portability 🏆 Fully wireless, adhesive mounts. Take it when you move. Professionally installed — difficult to remove.
Insurance discount Some insurers accept SimpliSafe for 5–10% discount. 🏆 ADT certificate accepted by virtually all insurers.
Setup 🤝 15–30 minutes self-install. Zero involvement — technician does everything.

Pros summary

SimpliSafe pros

  • No contract — cancel any month
  • Pro monitoring from $22.99/month (Standard plan)
  • Portable — ideal for renters who move
  • 60-day money-back guarantee

ADT pros

  • Professional installation — zero DIY involvement
  • 200+ monitoring centers — the largest in the US
  • Insurance certificate accepted everywhere
  • 150+ year track record

The Bottom Line

SimpliSafe wins for most buyers — SimpliSafe and ADT represent fundamentally different approaches to home security. SimpliSafe is DIY, no-contract, and affordable — the right call for renters, first-time buyers, and anyone who wants flexibility. ADT is professional-install, contracted, and more expensive — the right call for homeowners who want a licensed technician to handle everything and don't want to touch the equipment at all. The monitoring quality is comparable between both (both CSAA Five Diamond certified), which means the main tradeoffs are cost and commitment.

Who should choose which?

Choose SimpliSafe if:

  • No contract — cancel any month
  • Pro monitoring from $22.99/month (Standard plan)
  • Portable — ideal for renters who move

Choose ADT if:

  • Professional installation — zero DIY involvement
  • 200+ monitoring centers — the largest in the US
  • Insurance certificate accepted everywhere

Frequently asked questions

Contract commitment comparison — before you choose

SimpliSafe

  • No monitoring contract — cancel any month
  • 60-day money-back guarantee on equipment
  • Exit penalty: $0
  • Equipment is yours — portable if you move

ADT (professional install)

  • 2–3 year monitoring contract required
  • Early exit fee: ~75% of remaining contract value
  • Example: cancel 12 months into a 36-month plan at $49.99/mo (Complete Pro Install) = ~$900 penalty (24 months remaining × $49.99 × 75%)
  • ADT Self Setup is the no-contract alternative (DIY, from $24.99/mo)

If your circumstances might change — job, move, finances — SimpliSafe's zero-exit-cost model is a meaningful advantage over ADT's contracted plans.

Our 2026 Contract Risk Index puts this gap in numbers: SimpliSafe scores 1/5, ADT Pro Install scores 5/5 — the maximum possible spread. See the full comparison →

Decode your ADT quote →
Is SimpliSafe's monitoring as good as ADT's? +
For most homes, yes — both use CSAA Five Diamond certified monitoring centers and both have strong dispatch records. SimpliSafe's Core plan ($32.99/mo) actually adds a capability ADT doesn't offer on standard plans: live agent camera verification before dispatch, which reduces false alarm fees and prioritizes police response. ADT's advantage is redundancy — 200+ monitoring centers means no single point of failure.
Can I get out of ADT's contract? +
Yes, but ADT's early termination clause typically requires paying ~75% of remaining contract value. For a 36-month contract at $49.99/month (Complete Pro Install), leaving after 12 months could cost ~$900 (24 months remaining × $49.99 × 75%). Always read the cancellation terms before signing any ADT agreement — this is consistently the #1 complaint from former ADT customers.
Is SimpliSafe right for homeowners (not just renters)? +
Absolutely. SimpliSafe is marketed toward renters because it's wireless and portable, but homeowners benefit equally from its no-contract flexibility and strong monitoring. If you're a homeowner who doesn't need professional installation and wants to avoid a 2–3 year commitment, SimpliSafe is an excellent choice.
Which is faster to set up? +
SimpliSafe wins — most installs are 15–30 minutes with adhesive mounts and no tools. ADT's professional installation is typically scheduled 1–2 weeks out. The trade-off: ADT's technician handles placement optimization and testing so you don't have to think about it; SimpliSafe requires you to place sensors thoughtfully yourself.
Does ADT have a no-contract option? +
Yes — ADT Self Setup is a DIY installation path starting at $24.99/month with no long-term contract. You set up the equipment yourself and monitoring is month-to-month. This is a meaningful alternative if you want ADT's monitoring network without the 2–3 year commitment of the professional installation plans.
Which is better for a large home? +
ADT's professional installation has a real advantage in large or complex homes — a licensed technician assesses sensor placement for your specific layout. SimpliSafe's sensors have a 1,000-foot range from the base station in open conditions (walls reduce this), so it works well in most homes but may require additional sensors in very large properties. For large homeowners who don't want to DIY, ADT's professional assessment is worth the premium.
Taylor Smith, founder and editor of SecurityCompassHQ

Taylor Smith — Founder & Editor

Nearly a decade in home security · Thousands of installations overseen · Built to cut through sales pressure

Reviews and comparisons on SecurityCompassHQ are produced by Taylor and the editorial team independently. No brand pays to influence a score or ranking. About the founder →

What to do next

SimpliSafe wins for most buyers. If you're leaning that way, see the full pricing breakdown. If you still have an ADT quote in hand, decode it first.

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