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Best scanners testers - January 2026

Last Updated - January 11, 2026

1
Best Choice

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

TOPDON

TOPDON Bidirectional Scan Tool, 2025 New ArtiDiag900 Lite Automotive Diagnostic Tool for Full System, Scanner for Car with Active Test, 8 Reset, Wireless OBD2 Scanner Diagnostic Tool for All Vehicles

Picked by 1710 people in the last week

TOPDON

$399.00

More Details
Main highlights
- [Worry-Free Customer Support]: 2025 newest version of AD900 Lite, works on cars from 1996 to 2025, 60+ Models, 10000+ Cars Coverage & 12 Languages. Support 1-year warranty & 2-year free software updates, 30-day refund & exchanges. For any issues, email us: support@topdon.com. 📞 Can also call us directly: US phone service 👉833- 956-8335👈 Monday-Friday 9:00AM-6PM Eastern Time.
- [Wireless Bluetooth Diagnostic Experience]: The AD900 Lite scan tool comes with a Bluetooth 5.0 VCI, supporting a wireless diagnostic range of up to 33 feet (10 meters), allowing you to diagnose without being confined to cables or tight spaces. Stable and fast wireless diagnosis provides a comfortable repair environment. It also offers VCI cables to increase connectivity options.
- [TOPDON's Newly Bidirectional Scan Tool]: This bidirectional obd2 scanner sends commands to the vehicle's ECU for active testing, enabling users to accurately and quickly locate faulty components such as injectors, coolant pumps, windows, wipers, headlights, mirrors, etc. The bidirectional control scanner is the ideal choice for workshops/automotive repair shops as it significantly reduces mechanic's diagnostic time.
- [OE-Level Full System Diagnostics]:AritDiag900 Lite full system diagnostic scanner can scan ALL available modules(Engine, Transmission, Airbag, ABS, ESP, TPMS, Gateway, Steering, Radio, Air conditioning, ect.) to✔read ECU info, ✔read/clear codes, ✔view live data stream, ✔retrieves freeze-frame, ✔perform active tests, and more. With just a simple click, it provides you with accurate and in-depth diagnostics.
- [Newly Released DTC Repair Guide Function]: Easily diagnose issues with your vehicle and receive guidance on repairs with the topdon scan tool's fault code definitions for all systems,maximize your diagnostic capabilities. This function is compatible with Chrysler/Dodge/Jeep/Fiat 2010-2014 and expanding with continual updates,the AritDiag 900 Lite car diagnostic scanner is the must-have tool for any technician or DIY enthusiast.
- [8 HOT Reset Services]: The TOPDON scanner for car supports 8 of the most popular services, including Oil Resets, Throttle Adaptation, EPB Resets, Steering Angle Resets, DPF Regeneration, ABS Bleeding, BMS Resets, Airbag Resets, and the list is still growing. Offers daily service and maintenance to 99% global cars.
- [2025 Top-Tier Hardware and Software Upgrade]: Topdon ArtiDiag900 Lite scanner has enhanced hardware and latest features, including Android 11.0, 5x faster CPU, 10000mAh battery for 12 hours of continuous operation, stable wireless diagnosis with Bluetooth 5.0, 8-inch touchscreen for a tablet-like user experience. Added bi-directional control, wireless diagnosis, battery testing (optional), and DTC repair guide, provide an unparalleled diagnostic experience at an affordable price.
- *If you are not pleased with this scan tool and choose to return it, please kindly mark it unsellable to avoid an used one is resold again to other customers. Appreciate very much.
$399.00
2
21% Off

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Autel
21% Off

Autel Scanner MaxiCOM MK808S: 2026 Bidirectional Tool as MK808BT Pro MX808S M808Z, Work as MaxiCheck MX900 MK900BT, 28+ Service, Active Test, All System Diagnose, Injector C0ding, FCA Autoauth OS 11

Autel

$379.00

$479.00
(21% Off)

More Details
Main highlights
- 🔥🔥🔥【2026 NEWLY RELEASED BI-DIRECTIONAL CONTROL】As the 2026 upgraded version of MaxiChek MX808 MaxiDiag MD909 Pro MD906 Pro, our Newest MK808S auto diagnostic scanner for all cars inherits the powerful Bi-directional Control which makes it the most cost-effective scanner (without breaking the bank, same as MK900BT MS906 PRO MS906MAX). Active test is widely used on car subsystems to help you check if the car actuators are all in good condition. Such as windows, rear mirrors, sunroof, wipers...
- 【WHY MK808S STANDS OUT】✅Autel's escaner automotriz professional, MK808S, provides the same funcntions as the MK808BT PRO MK900 MK900-BT at a lower cost. MK808S not only helps you save on subscription expenses (124.5 USD vs. 150 USD) but also ensures flawless utilization of all functions even without updates. ✅As Autel's flagship model, MK808S is the upgraded version of the old MX808 MK808BT. It covers global coverage for 150 car brands, making it a versatile and cost-effective choice.
- 【WHO WE ARE AND WHAT WE CARE ABOUT】💝As the largest Autel officially certified seller on Amazon for 10 years, we prioritize user experience and strive to meet your expectations. If you have any questions, please reach out 📞1-833-436-5880 for assistance. We are available 24/7/365 to support you and offer the following: a 1-year brand warran.ty, 12-month f.ree upda.tes, lifetime technical support, and f.ree return and replacement policy.
- 【FOR UPDATES AND COMPATIBILITY ISSUES】♻️To ensure optimal performance, always keep your MK808S updated via Settings > Firmware Upgrade. Your device includes one year of fr.ee software updates. After that, all offline features will continue to function without updates. 🚗With support for over 150 car brands (specific capabilities vary by model), you can verify compatibility by checking Autel Web.> Support> Vehicle Coverage or reaching to our support team at 1-833-436-5880. We’re here to help!
- 【AUT0 SCAN & AUT0V1N, 10X FASTER】How much have you spent on car maintenance? Even a minor issue can take up a significant amount of time. The MK808S is designed to improve your work efficiency. With its Aut0V1N technology, you can id.entify your car's make, model, and year information with just one click. The Aut0Scan feature automatically scans all of the vehicle's ECUs and detects any fault codes. Check Aut0V1N compatibility by reaching us at 📞1-833-436-5880. Available Mon-Fri, 9 AM-6 PM EST.
- 【ALL SYSTEM DIAGNOSTICS, FACTORY-LEVEL SCANNER】The MK808S dealer-level scanner, like Snap-on tools, effectively works all cars for all system diagnostics. It reads/clears codes, provides ECU info, displays 5-in-1 Live Data, performs active tests, and special functions for all available modules. With a few clicks, you can easily understand the vehicle's condition. The convenient Wi-Fi printing feature allows you to generate a detailed report, highlighting the exact nature of the problem.
- 【28+ MOST POPULAR RESET SERVICE FOR 150 MAKES】Autel versatile OBDII scanenr MK808S, full level-up of MX808, work as MX900, MK900, MK900-BT, supports 150+ car brands worldwide & FCA AutoAuth. Like the OBD2 code reader MaxiCOM MK808BT Pro, MK808S is equipped with 28+ hot services including 0il Reset, SAS Calibration, ABS Bleeding, Injector C0ding, Battery Registration, etc. MK808S ranks top in professional automotive tablets and keeps updating to support more newer modes from 2025 to 2026.
$379.00
$479.00 (21% Off)
3
25% Off

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

ANCEL
25% Off

ANCEL AD410 PRO OBD2 Scanner and Battery Tester, 2-in-1 Car Diagnostic Tool, Check Engine Light, EVAP Test, Live Data, 12V Battery Analyzer with Cranking & Charging System Test for Car Motorcycle

ANCEL

$59.99

$79.99
(25% Off)

More Details
Main highlights
- Wide Compatibility and Lifetime Value: The check engine code reader offers broad vehicle compatibility and long-term value, supporting 99% of global vehicle models, including American (1996+), European (2001+), and Asian (2005+) cars. One device meets the needs of multiple vehicles or shop orders, eliminating model mismatches. Compatibility Note: This OBD2 scanner works with most gas and diesel vehicles that have a standard 16-pin port. It is NOT compatible with electric vehicles (EVs). Please contact us to verify compatibility before purchasing.
- Upgraded 2-in-1 Diagnostic & Battery Tester: An enhanced version of the AD310 and AD410, the AD410 PRO obd2 scanner diagnostic tool fully supports 12V lead-acid battery testing (CCA 100-2000A) while covering engine diagnostics, starter tests, and charging system analysis. Designed for both professional auto shops and DIY vehicle owners, it’s compatible with AGM, GEL, and regular flooded batteries, making it the perfect all-in-one tool for cars, motorcycles, and more. With 50% cost savings on multiple diagnostic tools, it delivers versatile, high-value performance in a single device.
- Simple Operation for Everyone: The car diagnostic scanner is plug-and-play, with no technical skills required, allowing anyone to become a car repair expert. Simply plug it into the OBD port, power on, and scan—no extra apps or computer needed. With just three easy steps, even beginners can get started in minutes. Its portable design fits easily in your car, and the 2.4-inch HD screen displays clear codes and data in large fonts, even under bright light, making it easy on the eyes. Plus, with 10 language options, it's also per-fect for non-English users.Simply plug into your OBD-II port to power the device.Contact us for technical support with any issues.
- Quick & Easy Check Engine Diagnosis: The car code reader delivers 30-second quick decoding, helping you instantly understand your Check Engine light.Simply plug it into the OBD port, scan, and read 42,000+ SAE-standard DTCs with clear descriptions like “P0300 – Multiple Cylinder Misfire”, eliminating confusion over complex codes.The one-click clear function removes false alerts and turns off the warning light, preventing unnecessary part replacements and saving 50-80% on repair costs.Always fix the issue before clearing codes—say goodbye to uncertainty and costly shop visits!
- Instant Vehicle Insights with Live Data: The code reader provides live data tracking with 50+ key parameters, including RPM, coolant temperature, O2 sensor voltage, and fuel trim. Visual dashboards and waveform graphs help detect issues early, such as overheating or fuel injection problems, preventing engine damage and excessive fuel consumption. Plus, with one-click I/M readiness checks, you can ensure s-mog test compliance and avoid repeated emissions failures—making vehicle maintenance easier than ever.
- Comprehensive Battery Testing for Safe Driving: The car battery tester performs three-level system testing for the starter, charging system, and battery health. It detects voltage drops in milliseconds to warn of starter issues, analyzes alternator waveforms for rectifier problems, and precisely measures internal resistance to identify early battery aging—up to six months in advance. Beyond just spotting a failing battery, it helps diagnose weak starters and underperforming alternators, preventing costly repeat repairs and ensuring your vehicle is road-ready for a safe journey.
- 10 Modes for Easy Diagnostics: The obd2 scanner features 10 advanced diagnostic modes, including reading and clearing engine codes, live data monitoring, freeze frame display, O2 sensor testing, OBD system checks, I/M Readiness (smog test), EVAP leak test (carbon canister check), vehicle information retrieval (VIN/CIN), and DTC lookup.Before an emissions test, simply scan your vehicle's readiness status—a green light means you're good to go, ensuring a smooth, hassle-free inspection without repeat trips.PLEASE NOTE: The diagnostic capabilities of the AD410PRO are limited to engine and emission-related codes. It is NOT compatible with non-emission systems such as ABS, SRS, EPB, and others.
$59.99
$79.99 (25% Off)
4
20% Off

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

FOXWELL
20% Off

Upgraded of NT301, FOXWELL NT301 Plus 2-in-1 OBD2 Scanner Battery Tester, Professional Check Engine Code Reader Car Diagnostic Tool, 12V Cranking Charging Analyzer for 1996+ Newer Vehicle

FOXWELL

$79.98

$99.99
(20% Off)

More Details
Main highlights
- Pro-level Battery Health Analysis: Avoid no-start situations—especially in cold weather—by checking battery condition before it fails. This diagnostic tool battery analyzer measures SOH, SOC, CCA, cranking voltage/time, and starter/charging performance with 20% higher accuracy, even below 0°C (32°F). Bold Good/Replace results show status at a glance, ideal for dark garages or roadside checks. Tips: Connect the battery cable firmly to the OBD2 diagnostic cable to start battery check. Works with flooded, AGM flat/spiral, EFB, and GEL types.
- Live Data + Record & Playback for Deeper Insight: This vehicle engine reader monitors real-time engine parameters to catch intermittent issues: RPM, sensor outputs, fuel trim, and more. The diagnostic scanner for vehicles supports data recording, playback, and PC printing of diagnostic reports—ideal for professional repairs faster and easier.
- LED Pass/Fail I/M Check: Run an instant I/M readiness test with one hot key press. Built-in Red-Yellow-Green LEDs with audio prompts give pass/fail status at a glance. The vehicle code reader includes DTC definitions to locate failing sensors without online searches, so you know exactly when your car is inspection-ready.
- Improtant Notes: FOXWELL NT301 Plus car analyzer is an OBDII scanner for engine & 12 V battery diagnostics only. It does not support ABS, SRS, transmission, key programming, oil reset, or battery registration. Not compatible with tire sensors or airbag codes. Works with 12 V batteries only, no load test, and no built-in battery. Fix car issues before clearing codes. Windows-only updates (not Mac/iOS).
- Fast Check Engine Light & CEL Reset: This code reader for cars and trucks quickly read DTCs, reset Check Engine Light, and display live data (RPM, coolant temp, fuel trim) in text and graphs. Supports freeze frame, onboard monitoring, component tests, and ECU info. Compatible with U.S. vehicles from 1996+, European models from 2001+, and Asian cars from 2005+ via the standard 16-pin OBDII port. Tip: Properly repair all detected issues before clearing codes. From battery health checks to OBD2 diagnostics, enjoy a seamless 2-in-1 experience — no need to change tools.
- FOXWELL Reliability: Backed by over 14 years of automotive diagnostic expertise, FOXWELL delivers trusted car scanners with free lifetime software updates, user-friendly design, and wide OBDII protocol support. A code scanner you can rely on—whether in your home garage or on the road.
- DIY Battery Testing Made Easy: Skip unnecessary shop visits and surprise repair bills. With the NT301 Plus auto battery tester, you can check your battery’s health at home in minutes using professional-grade conductivity technology. Receive instant, accurate readings with heavy-duty clamps that ensure solid connections—whether your battery is weak, aging, or newly installed. One quick test often pays for the tool itself.
- Broad Compatibility: The NT301 Plus engine code reader supports major OBDII protocols, including ISO9141, KWP2000, J1850 VPW, J1850 PWM, and CAN. Note: Not support non-OBDII protocols, such as pre-1996 vehicles or Fiat/ALFA/Lancia, or some models of the French PEUGEOT, Citroen, South Korea Ssangyong, Russia Lada, VAZ, UAZ, GAZ. Special protocols may need an extra connector cable, please confirm before purchase.
- 2 in 1 Tool for Engine & Battery: More than just an engine analyzer, the FOXWELL NT301 Plus car scanner goes beyond the NT301 and NT201 by adding a full car battery test—so you can check both engine faults and battery health in one scan tool. With a 36% larger 2.8" color display vs. 2.4" screens, making results easier to read. This obd2 scanner with battery tester qualifies as Climate Pledge Friendly—delivering pro-level performance while letting you make a greener choice.
$79.98
$99.99 (20% Off)
5
Best Value
34% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

UMEIJA
34% Off

UMEIJA OBD2 Scanner with Upgrade Battery Tester - Diagnostic Tool for Cars That Check Engine Light & Emissions Readiness Read and Clears Vehicle Error Codes for All OBD II Protocol Vehicles Since 1996

UMEIJA

$20.99

$31.99
(34% Off)

More Details
Main highlights
- Wide Vehicle Compatibility: Multiple Uses - The OBD2 professional automatic scanner supports all OBDII protocols such as KWP2000, J1850 VPW, ISO9141, J1850 PWM and CAN.Works with most 1996 and newer US cars, 2000 EU and Asian cars, light trucks, SUVs, and newer OBD2 and CAN vehicles both at home and abroad. Please check compatibility with your model before purchasing. This car code reader supports multiple languages such as English, German, French, Spanish, Finnish, Dutch, Russian and Portuguese, making it an ideal choice for international users, deeply loved and highly recommended by customers worldwide.
- Service Guarantee and Gift Attributes: This OBD2 scanner has a unique patented design and a dedicated technical team as well as a strong guarantee service. At the same time, professional customer service staff can answer your questions at any time, help you use the product, and ensure your user experience.which is very safe and convenient for you.This car automatic scanning tool has no seasonality and can be used normally and perform well all year round. This stylishly designed, portable and powerful professional automatic car diagnostic scanner is perfect as a gift for your mechanic friends. If you are looking for a gift with practical performance, this product is a good choice.
- Rugged and Compact Design: The OBD2 scanner is a compact and well-designed car parts. It weighs 12 ounces and measures 8.9 x 6.9 x 1.4 inches. It comes with a 2.5-foot heavy-duty cable with a standard 16-pin OBD connector. The cable is made of a very thick flexible insulation layer and is sturdy and durable. Since OBD2 scanners can easily fall to the ground while working in the car, the structural design of the scanner is very demanding, and this OBD2 scanner can well meet the customer's needs for sturdiness and compactness.
- Multi-Function: This code reader for cars and trucks is like a micro mechanic, which can quickly read and clear engine error codes, live data stream (with graphic display), view freeze frame, check MIL readiness status, read I/M monitoring readiness status and collect vehicle information, display vehicle indicators in detail. You can use it to check fault codes by yourself and display code definitions, understand the health of the vehicle, be fully prepared for going to the auto repair shop for car maintenance.Note: It cannot detect battery life, gearbox faults, output current test, can only detect battery voltage, and can clear fault codes of repaired vehicles.ABS code is not supported.
- Battery Tester and Advanced OBDII System Diagnostics: This advanced code reader with battery has a built-in easy-to-use battery tester for monitoring battery life and voltage, helping you quickly assess the battery health of your vehicle, prevent unexpected failures and ensure reliable car performance. At the same time, this engine fault code reader provides advanced diagnostic functions, including testing the O2 sensor and EVAP system to measure oxygen concentration, control the amount of fuel injection, reduce fuel consumption, maintain optimal combustion conditions, improve engine efficiency; reduce exhaust emissions, and better protect the environment.
- Accurate, Fast and Worth Having: The OBD2 code reader adopts an upgraded microprocessor, its powerful performance provides fast and accurate results and displays them on the screen, draws and records real-time vehicle sensor data, helps you understand the condition of the car, quickly diagnose and repair common car problems. 6 buttons for quick operation, plug-and-play design makes it easy to use, you can easily operate it without reading the manual. The OBD2 scanner is not only designed to be lightweight and portable, but also simple, accurate and fast to operate, affordable and more cost-effective, it is a must-have tool for home DIY diagnosis or mechanics to use in auto repair.
$20.99
$31.99 (34% Off)

Best scanners testers - January 2026

TOPDON Bidirectional Scan Tool, 2025 New ArtiDiag900 Lite Automotive Diagnostic Tool for Full System, Scanner for Car with Active Test, 8 Reset, Wireless OBD2 Scanner Diagnostic Tool for All Vehicles

Autel Scanner MaxiCOM MK808S: 2026 Bidirectional Tool as MK808BT Pro MX808S M808Z, Work as MaxiCheck MX900 MK900BT, 28+ Service, Active Test, All System Diagnose, Injector C0ding, FCA Autoauth OS 11

ANCEL AD410 PRO OBD2 Scanner and Battery Tester, 2-in-1 Car Diagnostic Tool, Check Engine Light, EVAP Test, Live Data, 12V Battery Analyzer with Cranking & Charging System Test for Car Motorcycle

Upgraded of NT301, FOXWELL NT301 Plus 2-in-1 OBD2 Scanner Battery Tester, Professional Check Engine Code Reader Car Diagnostic Tool, 12V Cranking Charging Analyzer for 1996+ Newer Vehicle

UMEIJA OBD2 Scanner with Upgrade Battery Tester - Diagnostic Tool for Cars That Check Engine Light & Emissions Readiness Read and Clears Vehicle Error Codes for All OBD II Protocol Vehicles Since 1996

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AMTIFO OBD2 Scanner with Battery Tester - Check Engine Light & Emissions Readiness, Plug & Play, Battery Health, Real-Time Date, Car Code Reader, Support All OBD II Vehicles

BluSon YM319 OBD2 Scanner Diagnostic Tool with Battery Tester, Check Engine Fault Code Reader with Live Data, Cloud Printing, DTC Lookup, Freeze Frame, Scan Tool for All OBDII Protocol Cars Since 1996

BLCKTEC 460T OBD2 Scanner Car Code Reader Engine ABS SRS Transmission Diagnostic Tool, 12 Reset Services, Oil/TPMS/EPB/BMS/SAS/DPF/Throttle Reset, ABS Bleeding, Battery Test, Auto VIN, Free Update

OBD2 Scanner TOPDON AD500, Oil SAS Throttle TPMS BMS EPB Reset, Engine ABS SRS Transmission, Diagnostic Scan Tool, AutoVIN, Car Check Engine Code Reader with Battery Test, Lifetime Wi-Fi Free Update

VEHLIVE OBD2 Scanner Diagnostic Tool, Check Engine Light Car Code Reader with Reset, Battery Tester, Live Data, Freeze Frame, I/M Readiness, Car Scanner Diagnostic Tool for All OBDII Car After 1996

XIAUODO OBD2 Scanner Car Code Reader Support Voltage Test Plug and Play Fixd Car CAN Diagnostic Scan Tool Read and Clear Engine Error Codes for All OBDII Protocol Vehicles Since 1996（Black）

XIAUODO OBD2 Scanner Car Code Reader Support Voltage Test Plug and Play Fixd Car CAN Diagnostic Scan Tool Read and Clear Engine Error Codes for All OBDII Protocol Vehicles Since 1996（Black）

TOPDON TopScan Lite OBD2 Scanner Bluetooth, Bi-Directional Scanner Wireless All System Diagnostic Tool for iOS & Android, 8+ Hot Reset, Repair Guides, Check Engine Car Code Reader, Performance Test

VECOONEEN Mini OBDII Car Scanner,Car Wireless Check Engine Light Code Reader,for Performance Test,Clear Error Code & Live Data Reset,for iPhone iOS Android,Compatible with 1996+ OBDII Vehicles

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