12 Best Free MAC Address Generator Online Services

Here is a list of best free MAC address generator online services. MAC or Media Access Control address is a unique address assigned to the NIC controller of a network device. Each device (smartphones, computers, routers, etc.) on a network has a unique MAC address. Using a MAC address, users can easily identify a specific device on a network. This address is usually assigned to devices by the manufacturers at the time of production. A MAC address is 6-byte or 48-bit hexadecimal digit long. If you want to generate unique MAC addresses for physical devices, then check out these MAC address generator online services.

Using these services, users can quickly generate random but unique MAC addresses in no time. Most of these websites can generate MAC addresses in bulk. Some of them also let users generate MAC addresses of a certain MAC address range. Besides this, an option to add a custom prefix to generated MAC addresses is also present. Before starting the MAC address generation, users can also select a MAC address format and case (uppercase or lowercase) on some websites. The process to generate MAC address generation is quite simple on all these websites.

These websites also offer additional online tools such as Password Generator, Radom Color Generator, Random Integer Generator, Ping IPv4 Address, and more. Go through the list to know more about these websites.

My Favorite MAC Address Generator Online Service:

macvendorlookup.com is my favorite website as it lets users generate MAC addresses in bulk. Plus, it allows users to select a specific MAC address format before starting the generation process.

You can also check out lists of best free Online SSH Key Generator, Online Fake IP Address Generator, and Online DKIM Record Generator websites.

Comparison Table:

Features/Website Names	Can generate MAC address in bulk	Lets users choose a MAC address format	Lets users generate MAC addresses of a specific range
macvendorlookup.com	✓	✓	x
miniwebtool.com	x	✓	x
dnschecker.org	✓	✓	x
aruljohn.com	✓	✓	x
onlinetools.com	✓	x	✓
testsigma.com	x	x	x
codebeautify.org	✓	x	✓
lambdatest.com	x	x	x
commentpicker.com	✓	x	x
easycalculation.com	x	✓	x
coolgenerator.com	✓	x	✓
wtools.io	✓	x	✓

macvendorlookup.com

macvendorlookup.com is a free MAC address generator online service. Through this service, users can generate random MAC addresses in bulk. It can bulk generate up to 999 random MAC addresses at a time. Plus, it allows users to specify the format of the MAC address (without any separator, with Colon, Dash, or Cisco). An option to choose uppercase or lowercase MAC address characters is also present. Users can copy all the generated MAC addresses to their clipboards. Now, follow the below steps.

How to generate MAC address online using macvendorlookup.com:

Go to this website and access the Random MAC Address Generator tool.
After that, specify the number of MAC addresses you want to generate.
Now, choose MAC address separator style and HEX Characters type.
Finally, click on the Generate MACs! button to view all the generated MAC addresses.

Additional Feature:

This website also offers a handy MAC address lookup tool that anyone can use without much hassle.

Final Thoughts:

It is one of the best free MAC address generator online services through which users can generate a large number of MAC addresses in bulk.

Pros	Cons
Can generate a large number of MAC addresses in bulk

Home Page

miniwebtool.com

miniwebtool.com is another free MAC address generator online service. Using this service, users can generate multiple MAC addresses with specific prefixes. It mainly supports four formats (00-10-FA-6E-38-4A, 00:10:FA:6E:38:4A, 0010.FA6E.384A, and 00-10-FA6E384A ) of MAC addresses one of which users can select. It also lets users specify the letter case type (Lowercase or Uppercase) for the output MAC addresses before starting the MAC address generation process. Now, follow the below steps.

How to generate MAC address online using miniwebtool.com:

Visit this website using the given link.
After that, specify a MAC address prefix if you want.
Now, select a MAC address format.
Finally, choose a case and click on the Generate MAC address button to view the generated MAC address that can be saved in PDF and JPG formats.

Additional Features:

This website also comes with additional online tools like List Randomizer, Lottery Number Generator, Password Generator, Radom Color Generator, Random Integer Generator, etc.

Final Thoughts:

It is another good online MAC address generator service that helps users generate random MAC addresses with a specific prefix value.

Pros	Cons
Lets users add a custom prefix before the generated MAC address
Supports four MAC address formats

Home Page

dnschecker.org

dnschecker.org is a free MAC address generator online service. Through this service, users can generate MAC addresses in bulk (up to 50). It also lets users add a MAC address prefix of up to six characters in length. Besides this, it lets users choose one of four available MAC address formats. Before starting the conversion process, users can also specify the case (uppercase or lowercase) of final MAC addresses. All the generated MAC addresses can be downloaded in JSON and CSV file formats. Now, follow the below steps.

How to generate MAC address online using dnschecker.org:

Go to this website and access the MAC address generator online tool.
After that, specify the MAC address prefix if you want as it is completely optional.
Now, choose a MAC address format from the format menu.
Next, specify the case of the final MAC address and the number of MAC addresses you want to generate.
Finally, click on the Generate MAC Address button to view all the generated MAC addresses.

Additional Features:

This website also comes with additional online tools such as MX Lookup, Ping IPv4 Address, MAC Address Lookup, IP to Decimal Converter, Port Checker, QR Code Generator, etc.

Final Thoughts:

It is another simple and effective MAC address generator website that through which users can generate MAC addresses in bulk.

Pros	Cons
Supports batch MAC address generation
Supports four different MAC Address formats

Home Page

aruljohn.com

aruljohn.com is another free online MAC address generator website. Through this website, users can generate random MAC addresses with a six-digit prefix specified by the users. It can also batch-generate thousands of MAC addresses. Before starting the MAC address generation process, users can select a separator type from three available ones namely None, Colon, and Hyphen. After generating MAC addresses, users can copy them to the clipboard. Now, follow the below steps.

How to generate MAC addresses online using aruljohn.com:

Visit this website and access the MAC Address Generator tool.
After that, Specify the MAC address prefix and number of MAC addresses you want to generate.
Now, select a separator type.
Finally, click on the Generate MAC Addresses button to view all the generated MAC addresses.

Additional Features:

This website also comes with additional online tools such as MAC Address Lookup, IP Address Lookup, Phone Number Lookup, Hash Generator, Aquarium Calculator, and more.

Final Thoughts:

It is another simple online MAC address generator website that offers all the tools to generate MAC addresses in bulk.

Pros	Cons
Can generate MAC addresses in bulk
Lets users add a specific prefix on all generated MAC addresses

Home Page

onlinetools.com

onlinetools.com is another free online MAC address generator service. This service comes with a random MAC generator through which users can generate random MAC addresses in bulk. Unlike most other similar websites, it allows users to specify the Start and End MAC address values. It also lets users specify the number of MAC addresses users want to generate before starting the MAC address generation process.

How to generate MAC addresses online using onlinetools.com:

Go to this website and open up the Random MAC Generator tool.
After that, enter the start and end MAC addresses.
Now, specify the number of random MAC addresses you want to generate.
Finally, view all the generated MAC addresses that you can copy to the clipboard.

Additional Features:

This website also comes with additional online tools such as Shuffle Letters, Generate Random Strings, Generate a Random Digit, Generate a Random Integer, Generate a Random Binary Number, and more.

Final Thoughts:

It is another good online MAC address generator service that anyone can use without much hassle.

Pros	Cons
Lets uses specify the start and end MAC addresses
Can generate random MAC addresses in bulk

Home Page

testsigma.com

testsigma.com is another free MAC address generator online service. Through this website, users can generate any number of random MAC addresses. Although, at a time, it can only generate one random MAC address. Unlike other similar websites, it also doesn’t take input from users. Now, follow the below steps.

How to generate MAC address online using testsigma.com:

Visit this website and select the Random Mac Generator tool.
After that, click on the Generate button.
Finally, view a generated random MAC address that you can use.

Additional Features:

This website also comes with additional online tools such as JS Minify, HTML Prettify, URL Encoder, URL Decoder, IDN Encoder, etc.

Final Thoughts:

It is one of the simplest MA address generator online services that can generate one random AMC address at a time.

Pros	Cons
	Doesn’t take input from users
	Only generates one MAC address at a time

Home Page

codebeautify.org

codebeautify.org is another free MAC address generator online service. Using this online service, users can generate multiple MAC addresses between two specified MAC addresses (Start and End MAC Addresses) by users. Before starting the MAC address generation process, users can specify how many MAC addresses they want in the Numbers field. Now, follow the below steps.

How to generate MAC address online using codebeautify.org:

Go to this website and access the MAC Address Generator.
After that, enter the Start and End MAC addresses.
Now, enter the number of MAC addresses you want to generate.
Finally, click on the Generate Random MACs button to view all the generated MAC addresses.

Additional Features:

This website also comes with additional online tools such as Random IP Generator, JavaScript Validator, PX to EM Converter, URL Parser, etc.

Final Thoughts:

It is another simple and effective MAC address generator online service that helps users generate multiple MAC addresses of a specific range.

Pros	Cons
Lets users specify start and end MAC addresses
Can generate multiple MAC addresses at once

Home Page

lambdatest.com

lambdatest.com is another free MAC address generator online service. Using this service, users can generate random MAC addresses. Although, it cannot generate MAC addresses in bulk. It also doesn’t allow users to specify the caste type (uppercase or lowercase), prefix, start & end MAC addresses, etc. It does answer multiple common questions related to MAC address generation. Now, follow the below steps.

How to generate MAC address online using lambdastest.com:

Launch this website and access the Random MAC Address Generator tool.
After that, click on the Generate MAC button to view a random MAC address.
Similarly, click on Generate MAC button to generate more MAC addresses.

Additional Features:

This website also offers handy tools like CRC32 Hash Calculator, MD2 hash Calculator, Random JSON Generator, Placeholder Image Generator, IDN Encode, and more.

Final Thoughts:

It is a basic MAC address generator online service that can generate one random MAC address at a time.

Pros	Cons
	Can only generate one random MAC address at a time

Home Page

commentpicker.com

commentpicker.com is another free MAC address generator online service. Using this service, users can generate hundreds of MAC addresses at a time. Plus, it can generate MAC addresses consisting of lowercase or uppercase letters. After generating MAC addresses, users can copy them to the clipboard and share them with others. Now, follow the below steps.

How to generate MAC address online using commentpicker.com:

Go to this website using the given link.
After that, enter the number of MAC addresses you want to generate in the given field.
Now, choose lowercase or uppercase for the output MAC addresses.
Finally, click on the Generate MAC Address button.

Additional Features:

This website also comes with additional online tools such as Instagram Comment Picker, Instagram User ID Finder, Facebook Group Comment Picker, Pet Name Generator, etc.

Final Thoughts:

It is another good MAC address generator online service through which users can generate multiple MAC addresses in bulk.

Pros	Cons
Can generate MAC Addresses in bulk

Home Page

easycalculation.com

easycalculation.com is yet another free MAC address generator online service. This website allows users to generate MAC addresses of four different formats. It can also generate MAC addresses in both uppercase and lowercase formats. Before starting the MAC address generation process, users can specify a two-digit prefix that will add in front of the final MAC address. Now, follow the below steps.

How to generate MAC address online using easycalculation.com:

Go to this website using the given link.
After that, specify a two-digit MAC address prefix.
Now, choose a MAC address format and choose uppercase or lowercase.
Finally, click on the Calculate button to view the generated MAC address.

Additional Features:

This website also offers multiple calculators covering fields like Health, Finance, Mortgage, Physics, etc.

Final Thoughts:

It is another simple MAC address generator online service through which users can generate one MAC mac addresses with added prefix value.

Pros	Cons
Lets users add a two-digit prefix to a MAC address

Home Page

coolgenerator.com

coolgenerator.com is another free MAC address generator online service. This website can generate multiple MAC addresses within a specified MAC address range. To specify the MAC address range, users need to manually enter the Star and End MAC addresses. It also lets users specify the number of MAC addresses they want to generate. Now, follow the below steps.

How to generate MAC address online using coolgenerator.com:

Go to this website and access the MAC Address generator tool.
After that, enter the start and end MAC addresses.
Now, enter the quantity of MAC addresses you want to generate.
Finally, view and copy all the generated MAC addresses.

Additional Features:

This website contains some handy online tools like Story Title Generator, Movie Title Generator, Username Generator, Fake Name Generator, Rap Lyrics Generator, etc.

Final Thoughts:

It is another good MAC address generator online service that can generate multiple MAC addresses within a specific MAC address range.

Pros	Cons
Can generate multiple MAC addresses at a time
It can generate MAC addresses that fall between a certain MAC address range

Home Page

wtools.io

wtools.io is another free MAC address generator online service. This service allows users to generate MAC addresses that fall between user-defined MAC address range. To define the MAC address range users need to manually specify the Start and End MAC addresses. After generating all the required MAC addresses, users can save them in TXT format. Now, follow the below steps.

How to generate MAC address online using wtools.io:

Go to this website and access the Generate Random MAC Address tool.
After that, enter the Start and End MAC addresses.
Next, specify the number of MAC addresses you want to generate.
Finally, click on the Generate button and download all the generated MAC addresses using the Download button.

Additional Features:

This website also offers additional online tools like Password Generator, SHA-224 Generator, HMAC Hash Generator, MD5 Generator, Link Builder, Meta Tag Generator, Twitter Card Generator, and more.

Final Thoughts:

It is another good MAC address generator online service that can generate multiple addresses which fall under a certain MAC address range as specified by the users.

Pros	Cons
Can generate multiple MAC addresses at a time
Lets users specify the start and end MAC address range

Home Page

Frequently Asked Questions

How do I create a MAC address?

You can use above mentioned MAC Address Generator online services to quickly generate unique MAC addresses. Most of these websites can also generate multiple MAC addresses at the same time. Besides this, tools to generate MAC addresses of a specific range are also present in some of these online tools. Users can also choose uppercase or lower case MAC address format before starting the MAC address generation process.

How do you get a valid MAC address?

You can use above mentioned MAC address generator online services to generate multiple valid MAC addresses in bulk. Some of these websites also let you generate MAC addresses of a certain range. Plus, bulk MAC address generation is supported by most of these websites.

What is my MAC address number?

If you're using a computer, you can find your MAC address in the network settings or by using the command prompt (on Windows) or terminal (on macOS or Linux). For mobile devices, you can usually find the MAC address in the device's settings under the Wi-Fi or Network section.

What is MAC address format?

The MAC address format is a 48-bit (6-byte) unique identifier assigned to a network interface controller (NIC) of a network device. It is typically represented as a sequence of 12 hexadecimal digits grouped in pairs. The format is commonly written in one of the following ways: Hyphen Separated (00-10-FA-6E-38-4A), Colon Separated (00:10:FA:6E:38:4A), Period Separated (0010.FA6E.384A), and No Sprarator (00-10-FA6E384A).

How many digits is a MAC address?

A MAC address consists of 12 hexadecimal digits, which translates to 6 bytes or 48 bits. Each hexadecimal digit represents 4 bits, and there are 12 digits in total, organized in pairs. The MAC address is used to uniquely identify a network interface controller (NIC) of a network-enabled device on a local network.

Can a MAC address be any number?

Technically yes, you can assign any 12-digit hexadecimal value to a MAC address, it's essential to follow the conventions and rules to ensure uniqueness and proper functioning within a network environment.

What does MAC stand for?

MAC stands for "Media Access Control." It is a network protocol and a sublayer of the data link layer in the OSI (Open Systems Interconnection) model. The MAC layer is responsible for controlling how devices on a network gain access to the network's physical transmission medium, such as Ethernet cables or Wi-Fi channels.

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