Trust Intoxalock and Regain Your Driving Privileges
Getting Back on the Road is Easier with Intoxalock
Getting through your DUI is easier with us by your side. Join 130,000 satisfied customers who return to the road each year with Intoxalock.
Your Trusted Ignition Interlock Provider
Convenient Locations
With nearly 6,000 service centers, most locations are within 15 miles of customers' home or work, making IID installation easy.
Find a LocationSimple to Use
Our ignition interlock devices have one-button activation and a simple blow pattern for easy use.
How it Works24/7 Customer Support
Access 24/7 bilingual support, live chat, and educational resources via MyAccount or the Intoxalock Mobile App.
Download Mobile AppFlexible and Affordable Pricing
Take advantage of budget-friendly pricing, bi-monthly payments, and financial assistance in most states to meet your needs.
Find A Convenient Installation Location
Customers Have Great Things to Say
Intoxalock has helped over 1.5 million drivers get back on the road.
A pioneer in ignition interlocks, Intoxalock has been enabling responsible choices for 37 years.


Intoxalock is an approved ignition interlock device provider in 46 states. Talk to a state specialist today for step-by-step assistance.
Intoxalock is an approved ignition interlock device provider in 46 states. Talk to a state specialist today for step-by-step assistance.