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MAC Address Validator
How to validate and decode MAC (Media Access Control) addresses? In order to help your programming or testing tasks, FYIcenter.com has designed this online tool for you to validate and decode any given MAC address. All you need to do is to enter a MAC address and click the "Validate" button. Validat...
2023-11-07, 2503747🔥, 37💬

💬 2023-11-07 RISHABH: Thanks

💬 2023-01-12 FYIcenter.com: @Miles, 24:DF:3G is an invalid OUI - No network manufacturer is assigned with this OUI.

💬 2023-01-09 Miles: 24:DF:3G:C3:BB:08 why is this address invalid

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Random Date and Time Generator
What are date and time test values? Date and time test values are frequently needed in testing date and time driven applications like an eCommerce or financial application. For example, you may to need to create a test order that has a past date. Or you need to enter a future date as the transaction...
2023-05-03, 1268809🔥, 7💬

💬 2023-05-03 i9h pQS U: Nice work!

💬 2020-09-22 Yodawgz0: You are beautiful

💬 2020-05-24 Moses: Thank you

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IPv6 Address Validator
How to valid IPv6 addresses? In order to help your programming or testing tasks, FYIcenter.com has designed this online tool for you to validate any given IPv6 address. All you need to do is to enter an IPv6 address and click the "Validate" button. Validation result will be displayed in the result a...
2024-07-13, 1045837🔥, 30💬

💬 2024-07-13 alex: [2a03:2880:f203:e5:face:b00c:0:4420] :443

💬 2024-02-07 Teddy: Andre, that is absolutely a valid ipv6 address. Doesn't matter where you use the :: as long as you only use it once. So you coul...

💬 2024-01-03 André: The tool says fd00:ffff::1:0:0:0 is a valid address but it's not. The longest run of zeros must be shortened to :: which would b...

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IP Address Validator
How to valid IP addresses? In order to help your programming or testing tasks, FYIcenter.com has designed this online tool for you to validate any given IP address. All you need to do is to enter an IP address and click the "Validate" button. Validation result will be displayed in the result area. V...
2023-10-18, 609132🔥, 14💬

💬 2022-10-01 Ray: 192.168.*.* IPs are reserved for local networks

💬 2022-08-31 Whack: Reckons 192.168.1.1 is invalid lol

💬 2022-06-24 Ty: 172.31.255.255 is an invalid address but it says it is valid. It is a class B and you can't have the host as all 1 or all 0.

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Random Currency Value Generator
How to generate currency test values? Currency test values are frequently needed in testing date and time driven applications like an eCommerce or financial application. For example, you may to need to create a price table for a product for different pricing tiers. To help you to obtain large number...
2024-01-30, 489553🔥, 77💬

💬 2024-01-30 sui: y'all the good

💬 2023-11-05 Somone: This is so nice to have!

💬 2022-10-24 Anne: Love this idea!! Is there a version where it generates coins for learning to identify and count money???

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Date and Time Format Converter
How to convert a date and time to a standard format? Date and time can be displayed in a number of standard formats. For example, "2030-12-19T01:37:56+01:00" is the ISO 8601 format, and "Tue, 21 Feb 2040 23:05:38 +0100" is the RFC 2822 format. FYIcenter.com has designed this online tool for you to c...
2023-11-02, 235307🔥, 2💬

Domain Name Validator
How to validate domain name format? In order to help your programming or testing tasks, FYIcenter.com has designed this online tool for you to validate any given domain name. All you need to do is to enter a domain name and click the "Validate" button. Validation result will be displayed in the resu...
2024-02-05, 186611🔥, 18💬

💬 2024-02-05 cc: example-.com

💬 2023-10-05 FYIcenter.com: @anon, 000.000.com is a valid domain. You can use whois.com to get more details about this domain.

💬 2023-10-01 anon: this says 000.000.com is a valid domain. your validator has an error

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Test US/Canada Phone Number Generator
How to generate test phone numbers for US and Canada? Test phone numbers are frequently needed in testing applications that create and manage end user contact information like a registration Website. To help you to obtain some phone numbers for testing purpose, FYIcenter.com has designed this online...
2024-01-04, 144182🔥, 40💬

💬 2024-01-04 MADO: Good

💬 2023-09-30 mark: good

💬 2023-09-13 ithelp@chartermerc.com: I am testing a dailer

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Test Credit Card Number Generator
How to generate test credit card numbers? Test credit card numbers are frequently needed in testing applications that take payments like an eCommerce Website. To help you to obtain some credit card numbers for testing purpose, FYIcenter.com has designed this online tool. All you need to do is to ent...
2019-12-29, 130185🔥, 6💬

💬 2019-12-29 HSIEN FENG CHEN: 4611588867352301

💬 2019-09-27 Tim: Try this: 4716397241776415 / 722

💬 2019-09-26 Lam Oracke: I need a card that will work please. Also need the cvc code with it

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Random User Login Name Generator
How to generate user full names? Test user names are frequently needed in testing applications that create and manage end user information like a user portal, or a registration Web site. To help you to obtain some user full names for testing purpose, FYIcenter.com has designed this online tool. All ...
2024-02-27, 110349🔥, 15💬

💬 2024-02-27 PAnkaj Jadhav: thank you

💬 2023-12-04 kishan: hi iam kk ineed a help from u

💬 2023-11-26 Komal Singh: It is useful for me

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UUID/GUID Validator
How to valid UUID/GUID strings? In order to help your programming or testing tasks, FYIcenter.com has designed this online tool for you to validate any given UUID/GUID string. All you need to do is to enter an UUID/GUID string and click the "Validate" button. Validation result will be displayed in t...
2023-09-19, 106606🔥, 5💬

💬 2023-09-19 1: 5ff3a258-2700-11ed-a261-0242ac120002

💬 2023-04-05 vijendra: thankss

💬 2019-07-21 FYIcenter.com: @Martin, this tool currently only performs a format validation. We will enhance it to cover your case later.

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Test IP Address Generator
How to generate IP Addresses? To help you to obtain some IP addresses for testing purpose, FYIcenter.com has designed this online tool. All you need to do is to enter the number of data items you need in the form below, and click the "Generate" button. The generated IP addresses will be presented in...
2023-06-29, 86405🔥, 10💬

💬 2023-06-29 Ram Samba: if i want to test my website from an external ip address, how do i do it here. the instructions here are not clear. i need an ex...

💬 2023-02-09 as: <script> alert("haha this website is vulnerable to js injection"</script>

💬 2022-03-16 test: <script> alert("haha this website is vulnerable to js injection"</script>

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Test Email Address Generator
How to generate email addresses? To help you to obtain some email addresses for testing purpose, FYIcenter.com has designed this online tool. All you need to do is to enter the number of data items you need in the form below, and click the "Generate" button. The generated email addresses will be pre...
2023-12-03, 68125🔥, 3💬

💬 2023-12-03 FYIcenter.com: @Randi, It's fixed now. Thanks!

💬 2023-11-30 Randi: Your tool is showing no result!

💬 2018-02-14 info@mrmyld.com: info@mrmyld.com

Test MAC Address Generator
How to generate MAC addresses? To help you to obtain some MAC addresses for testing purpose, FYIcenter.com has designed this online tool. All you need to do is to enter the number of data items you need in the form below, and click the "Generate" button. The generated MAC addresses will be presented...
2018-07-13, 67129🔥, 0💬

Email Address Validator
How to validate email address format? In order to help your programming or testing tasks, FYIcenter.com has designed this online tool for you to validate any given email address using PHP regular expressions. All you need to do is to enter an email address and click the "Validate" button. Validation...
2023-01-30, 59984🔥, 4💬

💬 2023-01-30 Said Belali: Thanks here to be in the help from some best near staff to be able to continued the play and give the best time to mind tomorrow

Random User Birthday Generator
How to generate user birthday dates? Test user birthday dates are frequently needed in testing applications that create and manage users financial information like an online bank, or a tax filing site. To help you to obtain some user birthday dates for testing purpose, FYIcenter.com has designed thi...
2022-08-18, 33365🔥, 1💬

💬 2022-08-18 Tester: Need minimum age

Show My Browser Identification Information
How to find out my browser's identification information? To help you to see your browser identification information, FYIcenter.com has designed this online tool. All you need to do is to click the "Show Me" button below. Your browser identification information will be displayed in the result area. F...
2022-11-15, 28461🔥, 2💬

💬 2022-11-15 John Sass: Fed tax pmt sys EFTPS worked for years on my machine, now wont. System says that browser TLS 1.0 will; need to be updated to TLS...

💬 2022-02-18 Douglas May: Trying to pay a bill and my bank is telling me my browser is blocking me. ihave paid bills before with no problem. Help

Mod 10 (Luhn Algorithm) Checksum Validator
How to validate Mod 10 (Luhn Algorithm) checksum? In order to help your programming or testing tasks, FYIcenter.com has designed this online tool for you to validate the Mod 10 (Luhn Algorithm) checksum digit of any given credit card, ATM card, or SIM card number. All you need to do is to enter the ...
2024-03-02, 27540🔥, 5💬

💬 2024-02-09 suraj: nice

💬 2022-08-05 gg: Card Number: 01164917579869568 Provided checksum: 8 Expected checksum: 6

Random Fractional Number Generator
How to generate test fractional numbers? Test fractional numbers are numbers with fractions that are needed in testing math applications. To help you to obtain some fractional numbers for testing purpose, FYIcenter.com has designed this online tool. All you need to do is to enter the data range and ...
2018-06-27, 26542🔥, 0💬

Random Timestamp Generator
How to generate date and time test values? Timestamp values are frequently needed in testing almost all applications for data tracking purposes. To help you to obtain large number of date and time test values, FYIcenter.com has designed this online tool. All you need to do is to enter the date range...
2021-10-20, 20414🔥, 1💬

💬 2021-10-20 Shashi: God bless

Expand IPv6 Address
How to expand IPv6 addresses? In order to help your programming or testing tasks, FYIcenter.com has designed this online tool for you to expand any given IPv6 address. All you need to do is to enter an IPv6 address and click the "Expand" button. Expanded result will be displayed in the result area. ...
2023-03-16, 19111🔥, 1💬

💬 2023-03-16 xinc: Thanks! ☺

Online Tools
Where to find online test tools? FYIcenter.com has prepared a number of online test tools: Data Lookup Tools Show My IP Address and Host Name Show My Browser Identification Information Show My Browser Request Headers Local Time of World Largest Cities Exchange Rates of World Currencies Test Data Gen...
2023-04-02, 17784🔥, 0💬

Test ISBN Number Generator
How to generate ISBN numbers? To help you to obtain some ISBN numbers for testing purpose, FYIcenter.com has designed this online tool. All you need to do is to enter the number of data items you need in the form below, and click the "Generate" button. The generated ISBN numbers will be presented in...
2021-08-25, 16935🔥, 2💬

💬 2021-08-25 Xuan Ng: Thanks, it's good for me

💬 2020-09-30 Emmanuel Mwadime: It was good

Regular Expression Pattern Match Multiple Occurrences
How to perform regular expression pattern match with multiple occurrences? To perform a regular expression pattern match with multiple occurrences, you need to write a pattern string in regular expression language. Then you need to apply the pattern to the subject string with a tool that supports pa...
2018-01-13, 15870🔥, 0💬

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