Advertising Disclosure
Updated: 06 Apr 2026

10 Best Code Readers

#1 Best Pick
Fast 2D Hands-Free Barcode Scanner, USB Wired Desktop Barcode Reader 1D 2D PDF417 Data Matrix Bar QR Code Reader with Automatically Scanning for Retail Store Supermarket Mall Business

Fast 2D Hands-Free Barcode Scanner, USB Wired Desktop Barcode Reader 1D 2D PDF417 Data Matrix Bar QR Code Reader with Automatically Scanning for Retail Store Supermarket Mall Business

Brand: Generic
Read more
  • One machine is compatible with multiple 1D/2D barcode types and is equipped with a new 500,000 full-exposure scanning engine. Whether it is a product label, membership code or electronic receipt, it can be quickly identified.
  • Larger scanning window, easier to read, built-in 617nm red LED light source, combined with high-sensitivity automatic sensing technology, scan as soon as you get close, efficient and convenient.
  • Using advanced 1D/2D scanning technology, whether it is a common one-dimensional barcode or a PDF417 or Data Matrix two-dimensional code with higher information density, it can quickly and accurately identify and read immediately, and extract information instantly. The hands-free automatic scanning design is a highlight. No manual operation is required. Just bring the product close to the scanning area and the device will automatically trigger the scanning function, freeing your hands, significantly improving the efficiency of cashiering, inventory management, etc., effectively reducing customers' waiting time in line, and improving the shopping experience.
  • The 617nm red LED light source has excellent light penetration and stability, and can achieve clear imaging and accurate decoding even on worn, wrinkled, and blurred barcodes. The device has a built-in high-speed processor and intelligent algorithm, and has an extremely fast scanning speed. It can process multiple barcodes per second, ensuring smooth operation during peak hours, greatly reducing the probability of problems such as scanning freezes and recognition errors, and ensuring the stable operation of your business.
  • 5 styles of beeps, soft and bright LED indicators
Check latest price on Amazon
#2 Best Value
NETUM Bluetooth Wireless 2D Barcode Scanner with Charging Cradle, Hands Free Automatic Sensing Bar Code Reader 1D 2D QR pdf417 Scan Gun Works with MAC OS, Windows, iOS, Android - DS7500 (Blue)

NETUM Bluetooth Wireless 2D Barcode Scanner with Charging Cradle, Hands Free Automatic Sensing Bar Code Reader 1D 2D QR pdf417 Scan Gun Works with MAC OS, Windows, iOS, Android - DS7500 (Blue)

Brand: NETUM
Read more
  • Efficient Wireless Scanning Done Right: Combining mobility wireless design and 2D scanning performance in one scanner, the NETUM DS7500 wireless scanner delivers the simple way to do the inventory control faster and efficiency for business solutions from warehousing, manufacturing, logistics to general purpose retail scanning.
  • Strong Decoding Ability: Support main 1D, 2D bar code scanning, such as QR code, Data Matrix, PDF 417 , FedEx,USPS,VIN. Scanning the bar code on different medias, not only printed barcodes, but also barcodes from the screen.
  • Supports Bluetooth dual mode technology: (Bluetooth LE V4.2 & Bluetooth 2.1+EDR, Class 1) to give you the freedom and bring your business the flexibility. It is compatible with any smartphone, tablet, or computer–the DS7500 pairs easily to any mobile device or PC. Besides, it allows users to transmit data to the host from up to 100 meters from the base.
  • User-Friendly with Charging Cradle: This NETUM DS7500 wireless scanner has a cradle accessory that supports auto Bluetooth pairing and it has the ability to switch between trigger or presentation mode automatically. When it is out of range reading in Auto Mode, the scanned data will be saved into the NETUM DS7500 memory buffer automatically and transmit to the host when back to the wireless coverage.
  • Compact but durable: Built for all day use, the NETUM DS7500 has a long life battery life up to 40 hours per battery charge. NETUM DS7500 incorporat-ed with rugged design for protection against dust and moisture. Moreover, the built-in long lifecycle trigger of 10 million times guarantees a continuous productivity for best reliability. This scanner can be used in the most practical way depending on the scanning task in various solutions in retail, warehousing, manufacturing, logistics.
Check latest price on Amazon
#3 Budget Pick
OBDMONSTER Universal OBD II Scanner, Professional OBD2 Engine Fault Code Reader CAN Diagnostic Scan Tool for All OBD II Protocol Cars (YA003)

OBDMONSTER Universal OBD II Scanner, Professional OBD2 Engine Fault Code Reader CAN Diagnostic Scan Tool for All OBD II Protocol Cars (YA003)

Brand: OBDMONSTER
Read more
  • Car OBDII Scanner Diagnostic Tool: OBDMONSTER OBD II Scanner can find out the cause of the check engine light coming on, quickly read and clear diagnostic trouble codes, read live data & hard memory data, view freeze frame, I/M monitor readiness and collect vehicle information. No bother sending car to mechanic shop, DIY check the trouble code and this scanner will show code definition, easy to use.
  • Wide Application: The code reader scan tool are compatible with all OBD II and CAN Compliant vehicles, post 1996 in US, post 2000 for EU-based and Asian cars, light trucks, SUVs, as well as newer OBD2 and CAN vehicles both domestic and foreign.
  • Fast and Accurate OBD2 Scanner: This car engine scanner can help you mechanic to check if your car is in good condition, provides exceptionally accurate and fast results, reads and clears engine trouble codes in seconds. If you want to find out the cause of the check engine light, this device will let you know immediately and fix the problem right away without any car knowledge. No need for batteries or a charger, get power directly from the OBDII Data Link Connector in your vehicle..
  • Portable & DTC Definition: Don’t need to Google any code, this device will let you know immediately and fix the problem right away without any car knowledge, perfect for car DIYers and beginners. Our OBD II Scanner with compact design and light weight is not only portable, but also accurate and fast in performance.
  • Customers Service: We offer 24 months warranty and if you have any question, please send message to us via Amazon. Our professional technical team will help to you solve the problems within 24 hours.
Check latest price on Amazon
#4 Top Choice
Eyoyo Mini 2D QR 1D Bluetooth Barcode Scanner, Portable Wireless Barcode Reader with USB Wired/Bluetooth/ 2.4G Wireless Connection PDF417 Data Matrix Image Scanner for iPad, iPhone, Android, Tablet PC

Eyoyo Mini 2D QR 1D Bluetooth Barcode Scanner, Portable Wireless Barcode Reader with USB Wired/Bluetooth/ 2.4G Wireless Connection PDF417 Data Matrix Image Scanner for iPad, iPhone, Android, Tablet PC

Brand: Eyoyo
Read more
  • Mini Pocket 2D Barcode Scanner: Ultra Mini Size: 3.5*1.18*0.78 inch, Ultra Lightweight: 1.5 oz. Portable and pocket size make the wireless barcode scanner perfect for on-the-go and long-term scanning. Suitable for inventory, warehouse, supermarket, express delivery, bookstores, library, sales stores and more
  • 3 Wireless Connection Ways & High Compatibility: You can switch 2.4Ghz Wireless, Bluetooth Wireless, and USB Wired connections according to your needs, which is more convenient. Eyoyo wireless barcode reader delivers up to 80-100m/260-330ft transmission distance barrier-free under the wireless mode. Easily connected with your laptop, PC, POS, mobile phone, tablet, phone
  • Advanced 2D Scan Technology: The image 2D Barcode Scanner is equipped with an advanced CMOS sensor, and higher decoding accuracy, which can easily capture 1D/2D (QR/ PDF417/ MicroPDF417/ DataMatrix/ Aztec/ Maxicode, etc) barcodes from paper and electronic screen, effectively compensate for the problem that 1D laser scanner can not identify 2D and screen code. Also with super decoding ability supports scanning damaged, distorted, colorful, reflective, reverse barcode, etc special barcodes
  • Long-Lasting Rechargeable Battery & Energy Saving Design: Our upgraded wireless Bluetooth barcode scanner is equipped with a rechargeable battery, it can work continuously for 8 hours, a 180-day super long standby time. To save power, the scanner will automatically shut down after 5 minutes of no operation by default, users can set or cancel the shutdown time
  • Two modes of data transfer: Instant transfer mode/storage mode. in offline storage mode. The barcode scanner can automatically store the barcode data in the device. Upload data to your device in bulk when required. The barcode data can be stored up to 150.000 barcodes
Check latest price on Amazon
#5 Popular Choice
FOXWELL NT201 OBD2 Scanner Code Reader for Cars and Trucks - Reset Check Engine Light, Read and Clear Fault Codes, Live Data Diagnostic Tool for All Cars Since 1996

FOXWELL NT201 OBD2 Scanner Code Reader for Cars and Trucks - Reset Check Engine Light, Read and Clear Fault Codes, Live Data Diagnostic Tool for All Cars Since 1996

Brand: FOXWELL
Read more
  • Read and Clear Fault Codes: FOXWELL NT201 car code reader can quickly detect the issue that triggers the check engine light, reads and clears engine fault codes, and allows you to turn off the MIL after fixing the issue, avoid costly trips to the mechanic
  • Live Data and DTC Reference: Get live data like ETC, MAP, and RPM to identify engine issues accurately. Equipped with built-in trouble code library to provide instant code definitions so you know exactly what the problem is and how to fix it.
  • One Key Emissions Test: Check your vehicle's emission readiness status with one-click I/M readiness hotkey. This obd2 scanner diagnostic tool provides visual indicators (red/yellow/green lights) to guide you through the process, making pre-inspection emissions checks easy.
  • Extensive OBDII Modes: Features advanced OBDII functions, including O2 Sensor Test Mode 5 for CAN protocol vehicles. This obd2 scanner helps diagnose engine performance by analyzing oxygen content in exhaust gases, which is important for addressing engine efficiency issues.
  • Broad Compatibility: NT201 engine light code reader compatible with all OBDII/EOBD vehicles from 1996 onward, including cars, light trucks, SUVs, minivans, hybrids etc. Contact us to confirm compatibility with your vehicle if unsure.
Check latest price on Amazon
#6 Top Pick
NETUM Wireless Wi-Fi 2D Barcode Scanner Connect with TCP UDP Network Protocols, Hands Free Automatic Sensing Bar Code Reader 1D 2D QR pdf417 Scan Gun Suitable for Inventory, POS Industry - DS2800

NETUM Wireless Wi-Fi 2D Barcode Scanner Connect with TCP UDP Network Protocols, Hands Free Automatic Sensing Bar Code Reader 1D 2D QR pdf417 Scan Gun Suitable for Inventory, POS Industry - DS2800

Brand: NETUM
Read more
  • Wireless Network Mode - NETUM DS2800 can connect with Wi-Fi TCP, UDP and other network protocols, able totransfer Internet MQTT/HTTP protocol, Support the cloud server data transmission.
  • Bluetooth Mode - can be directly applied to Android, iOS, Windows, Mac OS system equipment, Support HID, BLE and SPP (secondary development) modes data transmission.
  • Strong Decoding Ability - Support main 1D, 2D bar code scanning, such as QR code, Data Matrix, PDF 417 , FedEx,USPS,VIN. Scanning the bar code on different medias, not only printed barcodes, but also barcodes from the screen.
  • User-Friendly with Charging Cradle - This NETUM DS2800 wireless scanner has a cradle accessory, providing power at any time, make sure full day working. When it is out of range reading in Auto Mode, the scanned data will be saved into the NETUM DS2800 memory buffer automatically and transmit to the host when back to the wireless coverage.
  • Compact but durable - Built for all day use, the NETUM DS2800 has a long life battery life up to 40 hours per battery charge. NETUM DS2800 incorporat-ed with rugged design for protection against dust and moisture. Moreover, the built-in long lifecycle trigger of 10 million times guarantees a continuous productivity for best reliability. This scanner can be used in the most practical way depending on the scanning task in various solutions in retail, warehousing, manufacturing, logistics.
Check latest price on Amazon
#7 Top Pick
BlueDriver Bluetooth Pro OBDII Scan Tool for iPhone & Android - No Subscription Fee - OBD2 Car Scanner and Code Reader - Diagnose Check Engine, ABS, SRS, Airbag & 7000+ Issues on Vehicles 1996+

BlueDriver Bluetooth Pro OBDII Scan Tool for iPhone & Android - No Subscription Fee - OBD2 Car Scanner and Code Reader - Diagnose Check Engine, ABS, SRS, Airbag & 7000+ Issues on Vehicles 1996+

Brand: BlueDriver
Read more
  • [Pro OBD2 Scanner] - BlueDriver is the easiest way to scan and understand your vehicle like a professional mechanic. Read and clear your car’s trouble codes and check engine light.
  • [Read & Clear All The Codes] - BlueDriver's enhanced vehicle diagnostics gives you access to information normally available only to mechanics on their OBD2 scan tools. Now you can read and clear ABS, Airbag, SRS, TPMS codes, and many more.
  • [Get The Right Fix & View Live Data] - Much more than a car code reader, BlueDriver is a diagnostic tool. You’ll get unlimited repair reports with possible causes and fixes, plus real-time health monitoring while you drive with the live data feature.
  • [Wireless & Bluetooth Enabled] - Say goodbye to wires. BlueDriver connects with Bluetooth via your phone/tablet to a sensor that plugs into your car's OBDII port. Get all of the capabilities of an expensive code reader & scan tool without any annoying wires.
  • [User-Friendly App and Repair Videos] - BlueDriver gives you more ways to scan and fix your vehicle. Our iOS & Android app connects you to a large database of repair videos with step-by-step directions of repairs.
Check latest price on Amazon
#8 Top Pick
FOXWELL NT301 OBD2 Scanner Live Data Professional Mechanic OBDII Diagnostic Code Reader Tool for Check Engine Light

FOXWELL NT301 OBD2 Scanner Live Data Professional Mechanic OBDII Diagnostic Code Reader Tool for Check Engine Light

Brand: FOXWELL
Read more
  • [Vehicle CEL Doctor] The NT301 obd2 scanner enables you to read DTCs, access to e-missions readiness status, turn off CEL(check engine light) or MIL, reset monitor, read live data and retrieve VIN of your vehicle. The fault code only can be cleared by NT301 after car repair finished, as like all the obd2 scanner's working principle. The fault code will appear again even though you cleared before, if you don't repair the car well.
  • [Accuracy & Streams] Live data graphing and logging. Accurately read error codes for most Worldwide cars, SUVs, light trucks and 12V diesels equipped with Obd2. Graphing live vehicle sensors data allows you to focus on any suspicious data and trend. It's a basic code reader and doesn't support to scan and read codes about any car systems like ABS, Battery, TPMS, SRS, SAS systems. It also DOESN'T support any special functions like EPB reset/battery registration/oil reset/programming/Relearn/Camshaft position or battery test.
  • [Read Fault Codes] About the read code funtion needs to be in the ignition on state and if the check engine light is on. If the vehicle is compatible with NT301, please select correct menu & ensure no hardware/wiring issues/obd2 interface damage for accurate results. The correct menu: Select OBDII-> Wait for seconds-> Select Read codes
  • [S-mog Check Helper] Read/Erase and I/M readiness hotkeys make it easy to use the car computer reader right out of the package. Red-Yellow-Green Leds and build-in speaker indicate the readiness status for confident e-missions test.
  • [OBDII Protocols & Compatibility] The NT301 supports OBDII protocols like KWP2000, J1850 VPW, ISO9141, J1850 PWM and CAN. The device is compatible with 1996 US-based, 2000 EU-based and Asian cars, light trucks, SUVs. Kindly check the vehicle compatibility before the purchase since the function comatibility and car compatibility vary from different car models, year and vin.
Check latest price on Amazon
#9 Top Pick
Best Code Reader

Best Code Reader

Brand: Aldutek Studio
Read more
  • In the Best Code Reader app, you can:
  • → Scan a QR code or barcode
  • → Find information about the desired product
  • → Save scanned codes so you could access them again later
Check latest price on Amazon
#10 Top Pick
ANCEL AD310 Universal Enhanced OBD2 Scanner Car Engine Fault Code Reader CAN Diagnostic Scan Tool, Read and Clear Error Codes for 1996 or Newer OBD II Protocol Vehicle (Black)

ANCEL AD310 Universal Enhanced OBD2 Scanner Car Engine Fault Code Reader CAN Diagnostic Scan Tool, Read and Clear Error Codes for 1996 or Newer OBD II Protocol Vehicle (Black)

Brand: ANCEL
Read more
  • [OBDII Protocols and Car Compatibility]: Many cheap car scan tools do not really support all OBD2 protocols. This is not the case with the AD310 obd2 scanner as it can support all OBDII protocols such as KWP2000, J1850 VPW, ISO9141, J1850 PWM and CAN. This car diagnostic tool also has extensive vehicle compatibility with 1996 US-based, 2000 EU-based and Asian cars, light trucks, SUVs, as well as newer OBD2 and CAN vehicles both domestic and foreign.
  • [Check Engine Light Doctor]: The ANCEL AD310 obd2 scanner is one of the best-selling OBD II scanners on the market and is recommended by Scotty Kilmer, a YouTuber and auto mechanic. It can easily determine the cause of the check engine light coming on, quickly read and clear diagnostic trouble codes, read live data & hard memory data, view freeze frame, perform EVAP system tests, check I/M monitor readiness status, and collect vehicle information. Instead of taking your car to a mechanic shop, you can use it to check car trouble codes, fix issues by yourself, and determine whether your car is ready to pass the annual inspection.
  • [Accurate Fast and Easy to Use]: The AD310 code reader can help you or your mechanic understand if your car is in good condition, provides exceptionally accurate and fast results, reads and clears engine trouble codes in seconds. If you want to find out the cause of the check engine light, this device will let you know immediately and fix the problem right away without any car knowledge. No need for batteries or a charger, get power directly from the OBDII Data Link Connector in your vehicle.
  • [Sturdy and Compact]: Equipped with a 2.5 foot cable made of very thick, flexible insulation. It is important to have a sturdy scanner as it can easily fall to the ground when working in a car. The AD310 obd 2 scanner is a well-constructed mechanic tool with a sleek design. It weighs 12 ounces and measures 8.9 x 6.9 x 1.4 inches. Thanks to its compact design and light weight, transporting the device is not a problem. The buttons are clearly labelled and the screen is large and displays results clearly.
  • [Home Necessity and Worthy to Own]: This is an excellent car diagnostic scanner for travel or home use—unlike Bluetooth OBD2 scanners that require an internet connection, it works completely offline, making it reliable anywhere. Lightweight and compact (just 12 ounces!), it slips easily into your backpack for on-the-go repairs during road trips or fits neatly on the dashboard for quick access in your vehicle. Beyond portability, it delivers fast, accurate performance and covers various car brands, perfect for anyone needing a straightforward tool to check their vehicle.
Check latest price on Amazon

More products you might like!!