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10 Best breathalyzers of 2026

Save up to 17% off
  • Best Choice

    1

    BACtrack C6 Keychain Breathalyzer (2 Pack) | Professional-Grade Accuracy | Optional Smartphone Connectivity | Compatible w/Apple iPhone & Android Devices | Apple HealthKit Integration
    BACtrack
    9.9
    Exceptional

    BACtrack C6 Keychain Breathalyzer (2 Pack) | Professional-Grade Accuracy | Optional Smartphone Connectivity | Compatible w/Apple iPhone & Android Devices | Apple HealthKit Integration

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  • Value for Money

    2

    BACtrack S80 Breathalyzer | Professional-Grade Accuracy | DOT & NHTSA Approved | FDA 510(k) Cleared | Portable Breath Alcohol Tester for Professional & Personal Use
    BACtrack
    9.8
    Exceptional

    BACtrack S80 Breathalyzer | Professional-Grade Accuracy | DOT & NHTSA Approved | FDA 510(k) Cleared | Portable Breath Alcohol Tester for Professional & Personal Use

    • is discontinued by manufacturer:No
    • product dimensions:2.32 x 1.06 x 4.56 inches; 5.6 ounces
    • batteries:2 AA batteries required. (included)
    • asin:B0026IBZSK
    • date first available:April 8, 2009

  • 3

    BACtrack C6 Keychain Breathalyzer | Professional-Grade Accuracy | Optional Wireless Smartphone Connectivity | Compatible w/ Apple iPhone, Google & Samsung Android Devices | Apple HealthKit Integration
    BACtrack
    9.7
    Exceptional

    BACtrack C6 Keychain Breathalyzer | Professional-Grade Accuracy | Optional Wireless Smartphone Connectivity | Compatible w/ Apple iPhone, Google & Samsung Android Devices | Apple HealthKit Integration

    • is discontinued by manufacturer:No
    • product dimensions:2.21 x 0.66 x 1.88 inches 2.08 ounces
    • batteries:1 AAA batteries required. included
    • asin:B079XXNBF3
    • date first available:February 7, 2018

  • 4

    BACtrack C8 Breathalyzer | Professional-Grade Accuracy | Optional Smartphone App | Portable Breathalyzer Alcohol Tester for Home & Personal Use
    BACtrack
    9.4
    Excellent

    BACtrack C8 Breathalyzer | Professional-Grade Accuracy | Optional Smartphone App | Portable Breathalyzer Alcohol Tester for Home & Personal Use

    10% Off
    • is discontinued by manufacturer:No
    • product dimensions:2.5 x 0.66 x 2.2 inches 2.08 ounces
    • batteries:1 AAA batteries required.
    • asin:B07CKXQ5L5
    • date first available:April 19, 2018

  • 5

    FluxAxis 2026 Breathalyzer, Digital High-Accuracy Breathalyzers for Alcohol, Portable Handheld Breathalyzer Test for Alcohol Personal Home & Party Use - Ideal for Gifts, 8 Mouthpieces
    FluxAxis
    9.3
    Excellent

    FluxAxis 2026 Breathalyzer, Digital High-Accuracy Breathalyzers for Alcohol, Portable Handheld Breathalyzer Test for Alcohol Personal Home & Party Use - Ideal for Gifts, 8 Mouthpieces

    17% Off
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  • 6

    BACtrack Element Breathalyzer | Professional-Grade Accuracy | DOT & NHTSA Compliant | Portable BAC Alcohol Tester for Personal & Home Use
    BACtrack
    9.2
    Excellent

    BACtrack Element Breathalyzer | Professional-Grade Accuracy | DOT & NHTSA Compliant | Portable BAC Alcohol Tester for Personal & Home Use

    • is discontinued by manufacturer:No
    • product dimensions:2 x 0.75 x 4.75 inches 0.02 ounces
    • batteries:2 AAA batteries required. included
    • asin:B004U48FEK
    • date first available:March 25, 2011

  • 7

    BACtrack Go Keychain Breathalyzer (White) | Ultra-Portable Pocket Keyring Alcohol Tester for Personal Use
    BACtrack
    9.1
    Excellent

    BACtrack Go Keychain Breathalyzer (White) | Ultra-Portable Pocket Keyring Alcohol Tester for Personal Use

    • is discontinued by manufacturer:No
    • product dimensions:1.45 x 0.55 x 2.4 inches 1.76 ounces
    • batteries:1 AAA batteries required. included
    • asin:B00LVOU27U
    • date first available:July 16, 2014

  • 8

    BACtrack Go Keychain Breathalyzer (Black) | Ultra-Portable Pocket Keyring Alcohol Tester for Personal Use
    BACtrack
    9.0
    Excellent

    BACtrack Go Keychain Breathalyzer (Black) | Ultra-Portable Pocket Keyring Alcohol Tester for Personal Use

    • is discontinued by manufacturer:No
    • product dimensions:2.4 x 0.55 x 1.45 inches 4 ounces
    • batteries:1 AAA batteries required. included
    • asin:B01MSPJXF4
    • date first available:November 22, 2016

  • 9

    BACtrack Trace Professional Breathalyzer | DOT & NHTSA Compliant | Police-Grade BAC Blood Alcohol Tester | Portable Breathalyzers for Alcohol Testing
    BACtrack
    8.9
    Very Good

    BACtrack Trace Professional Breathalyzer | DOT & NHTSA Compliant | Police-Grade BAC Blood Alcohol Tester | Portable Breathalyzers for Alcohol Testing

    • is discontinued by manufacturer:No
    • product dimensions:4.25 x 1.87 x 0.63 inches; 3.04 ounces
    • batteries:2 A batteries required. (included)
    • asin:B00R2X59A4
    • date first available:January 13, 2015

  • 10

    BACtrack Scout Breathalyzer | Police-Grade Accuracy | DOT & NHTSA Compliant | Portable BAC Alcohol Tester for Personal & Professional Use
    BACtrack
    8.8
    Very Good

    BACtrack Scout Breathalyzer | Police-Grade Accuracy | DOT & NHTSA Compliant | Portable BAC Alcohol Tester for Personal & Professional Use

    • is discontinued by manufacturer:No
    • product dimensions:1.87 x 0.63 x 4.25 inches 3.04 ounces
    • batteries:2 AAA batteries required. included
    • asin:B078SRVQH1
    • date first available:January 2, 2018

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