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Should I use Intoxalock?

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Depends. If your state or court mandates an interlock and Intoxalock is your only approved vendor, you have no choice. If your state offers alternatives, compare LifeSafer and Smart Start before signing anything.

Confidence

Medium. Based on 30+ public sources: Reddit, Trustpilot, Facebook groups, news coverage, and official Intoxalock pages.

Ratings

  • Value for money
  • Ease of use
  • Feature depth
  • Support quality
  • Security posture

Pricing

Varies by state

Monthly device lease

ModelNot disclosed
Monthly feesNot disclosed
HardwareNot disclosed
Free tierNo

Best for

  • Drivers court- or DMV-ordered to install an IID
  • Residents of states where Intoxalock is the only approved vendor
  • People needing service locations across many states

Not for

  • Anyone not legally required to have an interlock — this is compliance equipment
  • Drivers in states with other approved vendors; compare first
  • Anyone who cannot tolerate downtime — the 2026 outage left cars unstartable
  • Fee-sensitive buyers unwilling to audit every contract line

Gotchas - check before you buy

high

Base lease rates vary by state; installation, calibration, and removal are billed separately — get the full total in writing

high

Users report surprise service-related fees added mid-program

high

March 2026 cyberattack caused a ~48-hour outage; a class action lawsuit was reported

medium

Some users say they received account credits only after posting bad reviews

Pros and cons

Pros

  • Approved in 46 states — among the widest coverage available
  • Financial assistance and hardship relief programs exist
  • Advertised 24/7 customer support
  • Claims ~8 of 10 customers complete state programs on schedule
  • 20 years in the interlock industry

Cons

  • Users report devices constantly malfunctioning
  • Multiple Reddit threads warn others away from the product
  • 2026 cyberattack left drivers unable to start their cars
  • Complaints about charges and fees during the program

Sources & method

Analyzed 10/02/2026 - 10 sources - Damaged: a March 2026 cyberattack took Intoxalock's systems down for ~48 hours, stranding drivers in up to 45 states; a class action was reported.

official x4review x3security x1news x2
  • March 2026 cyberattack and server breach, Attack on Intoxalock's systems left roughly 150,000 drivers unable to start their cars for about 48 hours across up to 45 states; company response was criticized and a class action lawsuit was reported.

Key stats

  • Value for money: 2/5

    Rating

  • Varies by state

    Starting price

  • 10

    Sources

  • Analyzed

  • Value for money: 2/5. Recurring fee complaints across Reddit and Facebook groups
  • Ease of use: 2/5. Users report constant malfunctions and share workaround guides
  • Feature depth: 3/5. 46-state approvals, camera option, 24/7 support
  • Support quality: 2/5. Widespread Reddit and Trustpilot service complaints
  • Security posture: 1/5. 2026 breach stranded ~150,000 drivers
  • 46 States approved per Intoxalock location pages
  • 20+ Years in industry Des Moines, IA; owned by L Catterton
  • ~150,000 Drivers hit by 2026 outage server breach, ~48-hour downtime
  • ~8 of 10 Program completion complete state programs on schedule, per Intoxalock

Pricing

Monthly device lease

Varies by state

  • Base lease rate set per state
  • Installation, calibration, and removal fees separate
  • Hardship/financial assistance available

Security

Damaged: a March 2026 cyberattack took Intoxalock's systems down for ~48 hours, stranding drivers in up to 45 states; a class action was reported.

  • March 2026 cyberattack and server breachAttack on Intoxalock's systems left roughly 150,000 drivers unable to start their cars for about 48 hours across up to 45 states; company response was criticized and a class action lawsuit was reported.⁵

Alternatives

Compare Intoxalock with each alternative.

Full analysis

Based on 30+ public sources: Reddit, Trustpilot, Facebook groups, news coverage, and official Intoxalock pages.

Captive-market IID vendor: widest coverage, but malfunctions, state-varying fees, and a 2026 hack that stranded drivers.

Methodology

Based on 30+ public sources: Reddit, Trustpilot, Facebook groups, news coverage, and official Intoxalock pages.

Sources

  1. Intoxalock homepageintoxalock.com
    official
  2. Intoxalock cost and pricingintoxalock.com
    official
  3. Intoxalock device is horrible — Redditreddit.com
    review
  4. Do not use Intoxalock — Redditreddit.com
    review
  5. Intoxalock restores service after breathalyzer hack — Cybernewscybernews.com
    security
  6. Cyberattack leaves thousands of drivers locked out — Yahoo Autosautos.yahoo.com
    news
  7. Intoxalock Trustpilot reviewstrustpilot.com
    review
  8. Intoxalock 20 years in industryintoxalock.com
    official
  9. Intoxalock vs. LifeSafer comparisonintoxalock.com
    official
  10. L Catterton acquires Intoxalockbglco.com
    news

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