Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
Advertising Disclosure
10 Best scanners testers of 2025
Save up to 46% off
- Best Choice
1
Clicked 527 times in the last monthTOPDONTOPDON Bidirectional Scan Tool, ArtiDiag900 Lite Automotive Diagnostic Tool for Full System, Scanner for Car with Active Test, FCA AutoAuth, Wireless OBD2 Scanner Diagnostic Tool for All Vehicles
How do we rank?
- Value for Money
2
InnovaInnova 5210 OBD2 Scanner & Engine Code Reader, Battery Tester, Live Data, Oil Reset, Car Diagnostic Tool for Most Vehicles, Bluetooth Compatible with America's Top Car Repair App
3
UMEIJAUMEIJA 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
45% Off4
AMTIFOAMTIFO OBD2 Scanner with Battery Tester - Diagnostic Tool for Cars, Check Engine Light & Emissions Readiness, Real-Time Date, Plug & Play, Multilingual, Support All Vehicles
35% Off5
FOXWELLFOXWELL NT301 Plus 2 in 1 OBD2 Scanner Battery Tester, OBDII Diagnostic Tool Check Engine Car Code Reader, 12V 100-1100CCA Cranking Charging Analyzer Tester, Live Data, Full ODB2 Diagnosis
20% Off-
See Today’s Deals & Prices
6
UMEIJAOBD2 Scanner Reader Bluetooth Wireless Auto Diagnostic Scan Tool for iOS & Android for Performance Test Bluetooth 5.4 Car Check Engine Car Code Reader, Clear Error Code Live Data Reset Exclusive APP
46% Off7
ANCELANCEL AD410 Pro 2-in-1 OBD2 Scanner & Battery Tester – Professional Diagnostic Tool for Cars with 6V/12V 100-2000 CCA Charging/Cranking/EVAP Test, Live Data & Code Reader for All OBDII Cars 1996+
8
TOPDONTOPDON TopScan Lite OBD2 Scanner Bluetooth, Bi-Directional Scanner Wireless All System Diagnostic Tool for iOS & Android, FCA AutoAuth, 8+ Hot Reset, Repair Guides, Car Code Reader, Performance Test
39% Off9
OUKENSAutomotive Circuit Tester, 6 to 42V DC Car Repair Cable Circuit Wire Tracker, Flexible Probe Portable Circuit Fault Finder for Vehicle
30% Off10
AutelAutel AL539B OBD2 Scanner, 3-in-1 Code Reader Battery Tester Avometer for 12 Volts Batteries, Full OBDII Diagnosis and Circuit Starting & Charging Systems Test, All Enhanced Ver. of AL519 AL539
20% Off