Best Logic Analyzers of 2025

Brian Howie Avatar
Brian Howie
Last Updated: Jan 8, 2025

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Logic analyzers are powerful tools that allow users to capture, analyze, and troubleshoot digital signals in electronic systems. These devices are essential for engineers and technicians working on complex digital circuits, as they provide a detailed view of the signals passing through the system. Logic analyzers can capture data from multiple channels simultaneously, allowing users to quickly identify problems and optimize system performance. With features such as advanced triggering, protocol decoding, and real-time analysis, logic analyzers are a must-have tool for anyone working with digital electronics.

At a Glance: Our Top Picks

HiLetgo USB Logic Analyzer Cover #TOP 1
HiLetgo USB Logic Analyzer
ftb score rating icon 9.8
VQP DSLogic Plus Cover #TOP 2
VQP DSLogic Plus
ftb score rating icon 9.7
LA2016 USB Logic Analyzer by innomaker Cover #TOP 3
LA2016 USB Logic Analyzer by innomaker
ftb score rating icon 9.5

Top 10 Logic Analyzers

#TOP 1

HiLetgo USB Logic Analyzer

3-01-0015
Gray
Small
HiLetgo USB Logic Analyzer Cover
HiLetgo USB Logic Analyzer Device with EMI Ferrite Ring USB Cable 24MHz 8CH 24MHz 8 Channel UART IIC SPI Debug

The HiLetgo USB Logic Analyzer is a great value device for those looking to debug and analyze signals. It offers 8 channels with a sampling rate of up to 24MHz, and an input voltage range of -0.5V to 5.25V. It is compatible with a variety of devices, including modems, and comes with a USB Type A cable and EMI ferrite ring. Customers have been pleased with the performance of the device, though some have noted that some USB ports may be problematic.

What We Like
High sampling rate of up to 24MHz
Input voltage range of -0.5V to 5.25V
Compatible with a variety of devices
Comes with USB Type A cable and EMI ferrite ring
Good customer reviews
#TOP 2

VQP DSLogic Plus

VQP
851-DSLogicPlus
VQP DSLogic Plus Cover
USB Logic Analyzer, 16 Channels, 400MHz Sampling Rate, 16G Sampling Depth, 256Mbits Memory, USB 2.0 Interface for PC Analysis on WinXP/10 Mac OS Linux (DSLogic Plus)

The VQP Logic Analyzer, known as the VQP DSLogic Plus, offers 16 channels dual-mode support, allowing you to capture and transfer data in real-time or store it temporarily for high sample rates. The USB 2.0 Type-C interface provides up to 16G sample depth in stream mode. It also supports adjustable thresholds and shielded wires for cleaner waveforms. With 256Mbits on-board SDRAM memory and compatibility with multiple operating systems, including WinXP-Win10, macOS, and Linux, this open-source device offers nearly 100 protocol decoders on Github.

What We Like
Dual-mode support
Adjustable threshold
Compatibility with multiple OS
#TOP 3

LA2016 USB Logic Analyzer by innomaker

LA2016
Black
LA2016
LA2016 USB Logic Analyzer by innomaker Cover
LA2016 USB Logic Analyzer Full 16 Channels 200MHz Sampling Rate with The English PC Software Handheld Instrument, Support Windows (32bit/64bit),Mac OS,Linux

The innomaker LA2016 Logic Analyzer is a powerful tool designed for high-performance digital signal analysis. With 16 channels and a sampling rate of 200MHz, it allows you to capture multiple signals simultaneously, providing a clear view of your data. The user-friendly software enables you to easily display, analyze, and save your sampled data on your computer. Additionally, it supports various standard protocols, making it versatile for different applications. You can rely on its large sampling depth and straightforward operation to enhance your data analysis experience.

What We Like
High sampling rate
Supports multiple protocols
User-friendly software
16-channel capability
Cross-platform compatibility
#TOP 4

KeeYees USB Logic Analyzer

KYES57
KeeYees USB Logic Analyzer Cover
KeeYees USB Logic Analyzer Device with 12PCS 6 Colors Test Hook Clip Set USB Cable 24MHz 8CH 8 Channel UART IIC SPI Debug for Arduino FPGA M100 SCM

The KeeYees USB Logic Analyzer Device is a great tool for microcontroller, ARM system, and FPGA development. It comes with 12pcs SMD IC 6 Colors Test Hook Clips and is compatible with Logic analysis software and open source programs such as sigrok. It also comes with reliable technical support with detailed tutorials, guidance manuals, demo code, and burning tools.

What We Like
Compatible with Logic analysis software and open source programs
Reliable technical support with detailed tutorials
12pcs SMD IC 6 Colors Test Hook Clips included
#TOP 5

Digital Discovery Logic Analyzer

Digilent
410-338
Green, Grey, Red
medium
Digital Discovery Logic Analyzer Cover
Digital Discovery: Portable USB Logic Analyzer and Digital Pattern Generator

The Digital Discovery is a portable USB logic analyzer and digital pattern generator that is perfect for debugging, visualizing, and stimulating digital circuits for most embedded projects. It features a 32-channel, 800MS/s Digital Logic Analyzer, a 100MS/s, 16-channel Pattern Generator, a Protocol Analyzer, Static I/O, and Power Supply. It is compatible with Windows, Mac, and Linux and comes with free software.

What We Like
Easy to use
High-speed logic analyzer
Multi-platform compatible
#TOP 6

DreamSourceLab DSLogic Plus

DreamSourceLab
DSLogic Plus
DreamSourceLab DSLogic Plus Cover
DreamSourceLab DSLogic Plus USB-Based Logic Analyzer with 400MHz Sampling Rate, 256Mbits Memory, USB 2.0 Interface, 16 Channels

The DreamSourceLab Logic Analyzer is a high-performance USB-based device that allows you to analyze digital signals with ease. With 16 digital channels and dual-mode support, you have the flexibility to choose between stream mode and buffer mode. In stream mode, you can capture and transfer data in real time, giving you a long sample duration. In buffer mode, data is captured and stored temporarily, allowing for a high sample rate. The Logic Analyzer also features a USB 2.0 type-c interface, adjustable threshold, and 256Mbits on-board SDRAM memory. With the included DSView software, which is compatible with Windows, macOS, and Linux, you can decode nearly a hundred protocols. The shielded fly wires and unibody aluminum case ensure clean and accurate waveforms. Experience the convenience and reliability of the DreamSourceLab Logic Analyzer for all your digital signal analysis needs.

What We Like
16 digital channels
Dual-mode support
USB 2.0 type-c interface
#TOP 7

Digital Logic Analyzer LA104

CYSune
LA104-Analyzer
Digital Logic Analyzer LA104 Cover
Digital Logic Analyzer LA104 USB Mini 4 Channels 100MHz Max Sampling Rate Built in 8MB Flash Storage 2.8 Inch Oscilloscope

The Digital Logic Analyzer LA104 is a four-channel logic analyzer with a built-in screen and battery. It is made of aluminum alloy through CNC and is compact and portable, making it easy to use on the bench or outdoors. The 2.8-inch LCD display allows the measured logic waveform to be displayed directly on the screen, without connecting to other external display devices. It supports three serial protocol analyses: SPI, I2C, UART, and seven different trigger types, making it suitable for digital hardware verification and debugging, monitoring, and measurement.

What We Like
Compact and portable design
Built-in screen and battery
2.8-inch LCD display
Supports three serial protocol analyses
Seven different trigger types
#TOP 8

ALIENTEK DL16 Plus Logic Analyzer

ALIENTEK
DL16 Plus
ALIENTEK DL16 Plus Logic Analyzer Cover
DL16 Plus USB Logic Analyzer with 500MHz Max Sample Rate,16Channels, 3.5Gbits Memory, USB 2.0 Interface,ARM FPGA Debug Protocol Decoding Software (DL16 Plus)

The ALIENTEK DL16 Plus is a powerful logic analyzer designed for testing and analyzing digital circuits. With a maximum sample rate of 500MHz and support for over 120 protocols, it helps you efficiently capture and decode complex signals. The device features a generous 1G hardware storage depth, allowing for extended sampling times, which is ideal for detailed analysis. Additionally, the open protocol decoding library lets you customize protocols to suit your specific needs, providing flexibility in your projects. The user-friendly software interface ensures that you can easily navigate its various functions, making your testing experience smooth and effective.

What We Like
High sample rate
Extensive protocol support
Customizable protocol decoding
User-friendly software
#TOP 9

Comidox 1Set USB Logic Analyzer

CP317
Comidox 1Set USB Logic Analyzer Cover
Comidox 1Set USB Logic Analyzer Device Set USB Cable 24MHz 8CH 24MHz 8 Channel UART IIC SPI Debug for Arduino ARM FPGA M100 Hot

The Comidox 1Set USB Logic Analyzer is an inexpensive device designed to be compatible with Saleae Logic Analyzer software. It has a sampling rate of up to 24 MHz, 8 digital channels, and can automatically analyze UART, IIC, SPI and many other standard protocols. It is well-supported by the free software PulseView by Sigrok and is a great tool to have in a kit bag for quick and highly portable analysis.

What We Like
Inexpensive and compatible with Saleae Logic Analyzer software
Sampling rate up to 24 MHz
8 digital channels with 0V and 5.5V voltage range
Can automatically analyze UART, IIC, SPI and many other standard protocols
Well-supported by the free software PulseView by Sigrok
#TOP 10

MINIWARE LA104 Logic Analyzer

LA104
MINIWARE LA104 Logic Analyzer Cover
MINIWARE Pocket Logic Analyzer LA104, Portable Mini Size Handheld, Built-in Rechargeable Battery, 4 Channels, Max Sampling Rate 100Msa/s, SPI/I2C/UART Protocol, Entry Level Logic Analyzer for Beginner

The MINIWARE LA104 Logic Analyzer is a 4-channel, portable, battery-powered device with a 2.8-inch, 320x240 colorful display screen. It has a maximum sampling rate of 100Msa/s and supports SPI/I2C/UART protocols. It also has 8 MB of storage memory and can export logic waveform data to a computer via a micro USB port. It is ideal for beginners and electronic hobbyists, as well as academic experiments, electronics repair, and electronic engineering.

What We Like
Compact and portable design
High sampling rate
Supports multiple protocols
Large storage memory
Easy to export data
Buying Guide Image

Guidelines for Choosing the Right Logic Analyzers

What is a Logic Analyzer?

A logic analyzer is an electronic test and measurement instrument that is used to capture and display multiple signals from a digital system or circuit. It is used to troubleshoot and debug digital circuits, and is especially useful for debugging complex digital circuitry with multiple signals. Logic analyzers are also used in the design and development of digital hardware, software, and protocols.

What to Look for When Choosing Logic Analyzers

When choosing a logic analyzer, there are a few key factors to consider. First, it's important to consider the number of channels the logic analyzer has. The more channels, the more complex digital signals you can capture and analyze. Some logic analyzers have up to 32 channels, allowing for comprehensive debugging and analysis.

The sampling rate is another important factor to consider. This is the rate at which the logic analyzer captures and stores data. A higher sampling rate allows for more detailed analysis and debugging.

The memory depth is also an important factor to consider. The memory depth is the amount of data that can be stored by the logic analyzer. A deeper memory depth allows for more data to be captured and stored.

The triggering capabilities are also important to consider. A good logic analyzer should have flexible triggering capabilities, allowing you to quickly and easily capture data.

The usability and user interface of the logic analyzer are also important. It should be easy to use, with a clear and intuitive user interface.

Finally, it's important to consider the cost of the logic analyzer. While most logic analyzers are relatively expensive, there are some that are more affordable.

Conclusion

Choosing the right logic analyzer is important for any digital system or circuit. There are a few key factors to consider, such as the number of channels, sampling rate, memory depth, triggering capabilities, usability, and cost. Consider these factors carefully when choosing the right logic analyzer for your needs.

Frequently Asked Questions (FAQs)

1. What does a logic analyzer do?

A logic analyzer is an electronic instrument used to capture and display multiple signals from a digital system or circuit. It is a valuable tool for verifying and debugging digital designs, allowing users to analyze and understand the behavior of digital signals.

2. What is a logic analyzer vs oscilloscope?

While oscilloscopes can measure both analog and digital signals, logic analyzers focus specifically on digital signals. They trigger on fault and data timing relationships to identify violations and detect glitches for digital debugging purposes. Logic analyzers are ideal for analyzing and troubleshooting digital circuits.

3. What is spectrum vs logic analyzer?

A logic analyzer is used for analyzing digital systems, while a spectrum analyzer is used to analyze any real-time systems. Logic analyzers are compatible with different logic families like TTL, CMOS, and NMOS, while spectrum analyzers are not. Spectrum analyzers focus on analyzing the frequency and amplitude characteristics of signals, whereas logic analyzers focus on digital signals and their timing relationships.

4. Where is logic analyzer used?

Logic analyzers are widely used in the development and debugging of electronic logic circuits. They display traces of multiple logic channels, providing insight into the operation of the circuit. Logic analyzers are commonly used as test instruments for testing complex digital or logic circuits, helping engineers identify and resolve issues in their designs.

5. What are the different types of logic analyzers?

There are three main types of logic analyzers: modular logic analyzers, portable logic analyzers, and PC-based logic analyzers. Each type offers specific features and advantages, allowing users to choose the most suitable option based on their needs and requirements.

6. What are the two types of logic analyzers?

The two main types of logic analyzers are modular logic analyzers and portable logic analyzers. Modular logic analyzers offer flexibility and scalability, while portable logic analyzers are compact and portable, making them convenient for on-the-go testing and debugging. Additionally, there are also PC-based logic analyzers, which utilize software and a computer for analysis.

Editor's Notes

During our logic analyzer research, we found 24 logic analyzer products and shortlisted 10 quality products. We collected and analyzed 5,558 customer reviews through our big data system to write the logic analyzers list. We found that most customers choose logic analyzers with an average price of $60.83.

The logic analyzers are available for purchase. We have researched hundreds of brands and picked the top brands of logic analyzers, including HiLetgo, VQP, innomaker, KeeYees, Digilent. The seller of top 1 product has received honest feedback from 860 consumers with an average rating of 4.8.

Written by
Brian Howie Avatar

Brian Howie is a content writer and senior industrial designer. After graduation from Westminster College, he has been engaged in product design and manufacturing for 18 years. Brian Howie has always found great pleasure in designing industrial products and sharing his ideas and experience online.