Intoxalock vs LifeSafer: Which Should You Choose?
Comparing the largest IID provider with a budget-focused competitor. Here's what you need to know.
Our Pick
Intoxalock
Wins on service network, support hours, and included calibration. LifeSafer can be cheaper monthly but often charges separately for calibration.
At a Glance
Intoxalock
Winner- Largest service network
- 24/7 customer support
- Calibration usually included
LifeSafer
Budget Pick- 30+ years in business
- Competitive base rates
- Calibration often extra
Feature-by-Feature Comparison
| Feature | Intoxalock | LifeSafer |
|---|---|---|
| Service Locations | 4,500+ | 1,700+ |
| State Coverage | All 50 states | 48 states |
| Monthly Cost | $70-90 | $70-100 |
| Installation | $0-125 | $50-150 |
| Calibration | Usually included | $20-50 extra |
| Customer Support | 24/7 | Business hours |
| Years in Business | 30+ | 30+ |
True Cost Comparison
While LifeSafer's monthly rates can be lower, the total cost often ends up similar or higher due to separate calibration charges.
| 12-Month Estimate | Intoxalock | LifeSafer |
|---|---|---|
| Installation | $100 | $100 |
| Monthly × 12 | $960 | $840 |
| Calibration × 12 | $0 (included) | $360 |
| Removal | $75 | $75 |
| Total | $1,135 | $1,375 |
Key insight: Always ask LifeSafer if calibration is included. In some states and promotions, they bundle it in.
Service Network
Intoxalock has nearly 3× more locations, which means easier access for installation and monthly calibrations.
Intoxalock
4,500+
Available in all 50 states. Most urban/suburban users within 15 min of a location.
LifeSafer
1,700+
Available in 48 states (not Alaska or Hawaii). May require longer drives in rural areas.
The Bottom Line
Choose Intoxalock if:
- • You want more location options
- • 24/7 support is important to you
- • You prefer all-inclusive pricing
Choose LifeSafer if:
- • There's a LifeSafer location convenient for you
- • They offer included calibration in your area
- • You get a better quote from them
Other Comparisons
Sources
Comparison based on provider websites, customer reviews, and industry analysis as of January 8, 2026.
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